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Medical follow-up information was often limited for the cases reported postmarketing, which makes it difficult to determine whether these reports are directly related to the use of one of these drugs, an underlying medical condition, or other risk factors for hearing loss, a combination of these factors, or other factors. Sudden hearing loss was also reported in a few patients in clinical trials of these drugs. In response to a request from FDA, the manufacturers of Viagra, Levitra and Cialis have revised the labeling for these products to address the potential risk of sudden hearing loss and to guide patients on what to do if they experience sudden problems with their hearing. FDA is currently working with the sponsor to revise the labeling for Revatio. The approved revised labeling for Viagra, Levitra and Cialis includes a new sections. The revised labeling is available at . This information reflects FDA’s current analysis of data available to FDA concerning this drug. FDA intends to update this sheet when additional information or analyses become available. Includes previous safety information and approval packages. zenegra levodopa with sildenafil Sildenafil Tablets 25 mg, 50 mg, 100 mg (sil-DEN-a-fil) Treating erectile dysfunction (ED). It may also be used for other conditions as determined by your doctor. Viagra is a phosphodiesterase inhibitor. It works by helping to increase blood flow into the penis during sexual stimulation. This helps you to achieve and maintain an erection. you are taking nitrates (eg, isosorbide, nitroglycerin) in any form (eg, tablet, capsule, patch, ointment) or nitroprusside you use certain recreational drugs called "poppers" (eg, amyl nitrate, butyl nitrate) Contact your doctor or health care provider right away if any of these apply to you. Some medical conditions may interact with Viagra . Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you: if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement if you have allergies to medicines, foods, or other substances if you have a deformed penis (eg, Peyronie disease, cavernosal fibrosis), blood problems (eg, sickle cell anemia, leukemia, multiple myeloma), or any other condition that may increase the risk of a prolonged erection (eg, priapism) if you have a history of certain eye problems (eg, retinitis pigmentosa, sudden vision loss, optic neuropathy, macular degeneration) if you have a history of liver or kidney problems, high or low blood pressure, ulcers, bleeding problems, heart problems (eg, heart failure, irregular heartbeat, aortic stenosis, angina), or blood vessel problems if you have a history of heart attack, stroke, or life-threatening irregular heartbeat, especially within the past 6 months Some MEDICINES MAY INTERACT with Viagra . Tell your health care provider if you are taking any other medicines, especially any of the following: Alpha-blockers (eg, doxazosin), amlodipine, medicines for high blood pressure, nitrates (eg, isosorbide, nitroglycerin), or nitroprusside because severe low blood pressure with dizziness, lightheadedness, and fainting may occur Azole antifungals (eg, itraconazole), cimetidine, H2 agonists (eg, famotidine), HIV protease inhibitors (eg, ritonavir), macrolide antibiotics (eg, erythromycin), or telithromycin because they may increase the risk of Viagra 's side effects This may not be a complete list of all interactions that may occur. Ask your health care provider if Viagra may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine. Use Viagra as directed by your doctor. Check the label on the medicine for exact dosing instructions. An extra patient leaflet is available with Viagra . Talk to your pharmacist if you have questions about this information. Take Viagra by mouth with or without food. Viagra may not work as quickly if you take it with a high-fat meal. Viagra is usually taken about 1 hour before sexual activity. However, it may be taken anywhere from 4 hours to ? hour before sexual activity. Talk with your doctor about the best way to take Viagra . Do not take Viagra more often than once daily, or as directed by your doctor. If you miss a dose of Viagra and you still intend to engage in sexual activity, take it as soon as you remember. Continue to take it as directed by your doctor. Ask your health care provider any questions you may have about how to use Viagra . Viagra may cause dizziness, drowsiness, fainting, or blurred vision. These effects may be worse if you take it with alcohol or certain medicines. Use Viagra with caution. Do not drive or perform other possibly unsafe tasks until you know how you react to it. Viagra may cause dizziness, lightheadedness, or fainting; alcohol, hot weather, exercise, or fever may increase these effects. To prevent them, sit up or stand slowly, especially in the morning. Sit or lie down at the first sign of any of these effects. Patients with heart problems who take Viagra may be at increased risk for heart-related side effects, including heart attack or stroke. Symptoms of a heart attack may include chest, shoulder, neck, or jaw pain; numbness of an arm or leg; severe dizziness, headache, nausea, stomach pain, or vomiting; fainting; or vision changes. Symptoms of a stroke may include confusion, vision or speech changes, one-sided weakness, or fainting. Contact your doctor or seek medical attention right away if you experience these symptoms. Viagra may rarely cause a prolonged, painful erection. This could happen even when you are not having sex. If this is not treated right away, it could lead to permanent sexual problems such as impotence. Contact your doctor right away if this happens. Do not use other medicines or treatments for erectile dysfunction while you are taking Viagra . Viagra does not stop the spread of HIV or other sexually transmitted diseases (STDs) to others through sexual contact. Use barrier methods of birth control (eg, condoms) if you have HIV infection or an STD. Viagra will not prevent pregnancy. If your partner may become pregnant and you wish to avoid pregnancy, be sure to use an effective form of birth control. Use Viagra with caution in the ELDERLY; they may be more sensitive to its effects. Viagra is not recommended for use in CHILDREN; safety and effectiveness in children have not been confirmed. PREGNANCY and BREAST-FEEDING: Viagra is not approved for use in women. If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using Viagra while you are pregnant. It is not known if Viagra is found in breast milk. If you are or will be breast-feeding while you use Viagra , check with your doctor. Discuss any possible risks to your baby. All medicines may cause side effects, but many people have no, or minor, side effects. Diarrhea; dizziness; flushing; headache; heartburn; mild, temporary vision changes (eg, blurred vision, sensitivity to light, blue/green color tint to vision); stuffy nose; upset stomach. Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; fainting; fast or irregular heartbeat; painful or prolonged erection; ringing in the ears; seizure; severe or persistent dizziness; severe or persistent vision changes; sudden decrease or loss of vision in one or both eyes; sudden hearing loss. This is not a complete list of all side effects that may occur. If you have questions or need medical advice about side effects, contact your doctor or health care provider. You may report side effects to the FDA at 1-800-FDA-1088 (1-800-332-1088) or at . Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center ( ), or emergency room immediately. Symptoms may include chest pain; fainting; prolonged erection; severe dizziness. Store Viagra at 77 degrees F (25 degrees C). Brief storage at temperatures between 59 and 86 degrees F (15 and 30 degrees C) is permitted. Store away from heat, moisture, and light. Do not store in the bathroom. Keep Viagra out of the reach of children and away from pets. If you have any questions about Viagra , please talk with your doctor, pharmacist, or other health care provider. Viagra is to be used only by the patient for whom it is prescribed. Do not share it with other people. If your symptoms do not improve or if they become worse, check with your doctor. This information is a summary only. It does not contain all information about Viagra . If you have questions about the medicine you are taking or would like more information, check with your doctor, pharmacist, or other health care provider.

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Lifestyle drugs are medicines that treat conditions attached with lifestyle like weight loss tablets, anti-smoking agents, impotence therapies and hair restorers. According to one statistic, companies have invested over $20 billion in research into such drugs since the 1990s and are expected to increase that amount in the coming years. Because impotence is normally termed as an annoyance rather than a real threat to health, the drugs (in this case Viagra) that treat it are frequently called "lifestyle drugs, though potential new applications could give these compounds lifesaving medical roles in near future. Everyone is talking about Viagra these days. TV shows are interviewing ecstatic customers while newspapers and magazines are analyzing its cultural implications. The internet is spreading information on how to get it, bars and cocktail parties are buzzing with jokes about it. Viagra is more than just a blockbuster drug that treats a widespread sexual ailment, it demonstrates a whole new type of drug that will have bearing on the lifestyle of millions. Viagra is a godsend for men with clinically diagnosed impotence. It is similar to weight loss drugs can be a prominent health boon for the seriously obese. The pivotal factor behind the vast appeal of such drugs is their ability to improve the lives of people with less than severe symptoms. Interestingly, many in the Viagra target audience are sexually potent men who are interested in increasing sexual performance. The new lifestyle drugs could turn the pharmaceutical industry into an engine of growth. Global spending on pharmaceuticals is running at about $300 billion annually. At a time when people lay out $25 to $30 a month on cable television, it seems a distinct possibility that they will be willing to pay as much for a lifestyle drug. Such spending could increase the range of the drug industry in new few years, sending ripple effects through the whole economy. Pfizer's competitors are working overtime to improve on Viagra. The drug started its popularity as a potential angina treatment that, but it also suppressed an important enzyme, giving rise to a firm, sustained erection. The main challenge for competitors of Viagra is to develop medicines that do not produce the side effects of Viagra, which include headache and a blue haze in the patient's vision. The speedy entrance of competing drugs highlights the fact that technology is helping the pharmaceutical industry. Not so long ago, making of new drug would take around 15 years but at present one can make a new drug in the matter of few years. Lifestyle drugs are medicines that treat conditions attached with lifestyle like weight loss tablets, anti-smoking agents, impotence therapies and hair restorers. According to one statistic, companies have invested over $20 billion in research into such drugs since the 1990s and are expected to increase that amount in the coming years. Because impotence is normally termed as an annoyance rather than a real threat to health, the drugs (in this case Viagra) that treat it are frequently called "lifestyle drugs, though potential new applications could give these compounds lifesaving medical roles in near future. Everyone is talking about Viagra these days. TV shows are interviewing ecstatic customers while newspapers and magazines are analyzing its cultural implications. The internet is spreading information on how to get it, bars and cocktail parties are buzzing with jokes about it. Viagra is more than just a blockbuster drug that treats a widespread sexual ailment, it demonstrates a whole new type of drug that will have bearing on the lifestyle of millions. Viagra is a godsend for men with clinically diagnosed impotence. It is similar to weight loss drugs can be a prominent health boon for the seriously obese. The pivotal factor behind the vast appeal of such drugs is their ability to improve the lives of people with less than severe symptoms. Interestingly, many in the Viagra target audience are sexually potent men who are interested in increasing sexual performance. The new lifestyle drugs could turn the pharmaceutical industry into an engine of growth. Global spending on pharmaceuticals is running at about $300 billion annually. At a time when people lay out $25 to $30 a month on cable television, it seems a distinct possibility that they will be willing to pay as much for a lifestyle drug. Such spending could increase the range of the drug industry in new few years, sending ripple effects through the whole economy. Pfizer's competitors are working overtime to improve on Viagra. The drug started its popularity as a potential angina treatment that, but it also suppressed an important enzyme, giving rise to a firm, sustained erection. The main challenge for competitors of Viagra is to develop medicines that do not produce the side effects of Viagra, which include headache and a blue haze in the patient's vision. The speedy entrance of competing drugs highlights the fact that technology is helping the pharmaceutical industry. Not so long ago, making of new drug would take around 15 years but at present one can make a new drug in the matter of few years. zenegra generic sildenafil citrate Treating high blood pressure in the lungs (pulmonary arterial hypertension [PAH]). It may also be used for other conditions as determined by your doctor. Revatio is a phosphodiesterase inhibitor. It works by relaxing blood vessels in the lungs, which decreases blood pressure. you are taking nitrates (eg, isosorbide, nitroglycerin) in any form (eg, tablet, capsule, patch, ointment), nitroprusside, or ritonavir you use certain recreational drugs called "poppers" (eg, amyl nitrate, butyl nitrate) Contact your doctor or health care provider right away if any of these apply to you. Some medical conditions may interact with Revatio . Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you: if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement if you have allergies to medicines, foods, or other substances if you have blood problems (eg, sickle cell anemia, leukemia, multiple myeloma), a deformed penis (eg, Peyronie disease, cavernosal fibrosis), or any other condition that may increase the risk of a prolonged erection (eg, priapism) if you have a history of certain eye problems (eg, retinitis pigmentosa, sudden vision loss, optic neuropathy, macular degeneration) if you are dehydrated or have a history of liver or kidney problems, high or low blood pressure, ulcers, bleeding problems, heart problems (eg, heart failure, irregular heartbeat, aortic stenosis, angina), blood vessel problems, or nervous system problems if you have a history of heart attack, stroke, or life-threatening irregular heartbeat, especially within the past 6 months Some MEDICINES MAY INTERACT with Revatio . Tell your health care provider if you are taking any other medicines, especially any of the following: Alpha-blockers (eg, doxazosin), amlodipine, medicines for high blood pressure, nitrates (eg, isosorbide, nitroglycerin), or nitroprusside because severe low blood pressure with dizziness, lightheadedness, and fainting may occur Warfarin because the risk of bleeding, especially nosebleed, may be increased Azole antifungals (eg, itraconazole), cimetidine, H2 agonists (eg, famotidine), HIV protease inhibitors (eg, ritonavir), macrolide antibiotics (eg, erythromycin), or telithromycin because they may increase the risk of Revatio 's side effects Barbiturates (eg, phenobarbital), bosentan, carbamazepine, efavirenz, nevirapine, phenytoin, rifabutin, or rifampin because they may decrease Revatio 's effectiveness This may not be a complete list of all interactions that may occur. Ask your health care provider if Revatio may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine. Use Revatio as directed by your doctor. Check the label on the medicine for exact dosing instructions. An extra patient leaflet is available with Revatio . Talk to your pharmacist if you have questions about this information. Take Revatio by mouth with or without food. Take your doses 4 to 6 hours apart unless your doctor tells you otherwise. Take Revatio on a regular schedule to get the most benefit from it. Take it at the same times each day. Continue to take Revatio even if you feel well. Do not miss any doses. If you miss a dose of Revatio , take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once. Ask your health care provider any questions you may have about how to use Revatio . Dizziness may occur while you are using Revatio . This effect may be worse if you take it with alcohol or certain medicines. Use Revatio with caution. Do not drive or perform other possibly unsafe tasks until you know how you react to it. Patients with heart problems who take Revatio may be at increased risk for heart-related side effects, including heart attack or stroke. Symptoms of a heart attack may include chest, shoulder, neck, or jaw pain; numbness of an arm or leg; severe dizziness, headache, nausea, stomach pain, or vomiting; fainting; or vision changes. Symptoms of a stroke may include confusion, vision or speech changes, one-sided weakness, or fainting. Contact your doctor or seek medical attention right away if you experience these symptoms. Revatio may rarely cause a prolonged, painful erection. This could happen even when you are not having sex. If this is not treated right away, it could lead to permanent sexual problems such as impotence. Contact your doctor right away if this happens. If vomiting or diarrhea occurs, you will need to take care not to become dehydrated. Contact your doctor for instructions. Use Revatio with caution in the ELDERLY; they may be more sensitive to its effects. Revatio should be used with extreme caution in CHILDREN; safety and effectiveness in children have not been confirmed. PREGNANCY and BREAST-FEEDING: If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using Revatio while you are pregnant. It is not known if Revatio is found in breast milk. If you are or will be breast-feeding while you use Revatio , check with your doctor. Discuss any possible risks to your baby. All medicines may cause side effects, but many people have no, or minor, side effects. If any of the following most COMMON side effects continue or become bothersome, check with your doctor: Diarrhea; dizziness; flushing; headache; muscle aches; nosebleed; numb or tingling skin; stuffy nose; trouble sleeping; upset stomach. Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; confusion; fainting; fast or irregular heartbeat; fever; numbness of an arm or leg; one-sided weakness; painful or prolonged erection; ringing in the ears; seizure; severe or persistent dizziness or nosebleed; severe or persistent vision changes; shortness of breath; speech problems; sudden decrease or loss of vision in one or both eyes; sudden hearing loss. This is not a complete list of all side effects that may occur. If you have questions or need medical advice about side effects, contact your doctor or health care provider. You may report side effects to the FDA at 1-800-FDA-1088 (1-800-332-1088) or at . Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center ( ), or emergency room immediately. Symptoms may include fainting; prolonged erection; severe dizziness. Store Revatio at room temperature at 77 degrees F (25 degrees C). Brief storage at temperatures between 59 and 86 degrees F (15 and 30 degrees C) is permitted. Store away from heat, moisture, and light. Do not store in the bathroom. Keep Revatio out of the reach of children and away from pets. If you have any questions about Revatio , please talk with your doctor, pharmacist, or other health care provider. Revatio is to be used only by the patient for whom it is prescribed. Do not share it with other people. If your symptoms do not improve or if they become worse, check with your doctor. This information is a summary only. It does not contain all information about Revatio . If you have questions about the medicine you are taking or would like more information, check with your doctor, pharmacist, or other health care provider. london uk buy generic viagra Treating high blood pressure in the lungs (pulmonary arterial hypertension [PAH]). It may also be used for other conditions as determined by your doctor. Revatio is a phosphodiesterase inhibitor. It works by relaxing blood vessels in the lungs, which decreases blood pressure. you are taking nitrates (eg, isosorbide, nitroglycerin) in any form (eg, tablet, capsule, patch, ointment), nitroprusside, or ritonavir you use certain recreational drugs called "poppers" (eg, amyl nitrate, butyl nitrate) Contact your doctor or health care provider right away if any of these apply to you. Some medical conditions may interact with Revatio . Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you: if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement if you have allergies to medicines, foods, or other substances if you have blood problems (eg, sickle cell anemia, leukemia, multiple myeloma), a deformed penis (eg, Peyronie disease, cavernosal fibrosis), or any other condition that may increase the risk of a prolonged erection (eg, priapism) if you have a history of certain eye problems (eg, retinitis pigmentosa, sudden vision loss, optic neuropathy, macular degeneration) if you are dehydrated or have a history of liver or kidney problems, high or low blood pressure, ulcers, bleeding problems, heart problems (eg, heart failure, irregular heartbeat, aortic stenosis, angina), blood vessel problems, or nervous system problems if you have a history of heart attack, stroke, or life-threatening irregular heartbeat, especially within the past 6 months Some MEDICINES MAY INTERACT with Revatio . Tell your health care provider if you are taking any other medicines, especially any of the following: Alpha-blockers (eg, doxazosin), amlodipine, medicines for high blood pressure, nitrates (eg, isosorbide, nitroglycerin), or nitroprusside because severe low blood pressure with dizziness, lightheadedness, and fainting may occur Warfarin because the risk of bleeding, especially nosebleed, may be increased Azole antifungals (eg, itraconazole), cimetidine, H2 agonists (eg, famotidine), HIV protease inhibitors (eg, ritonavir), macrolide antibiotics (eg, erythromycin), or telithromycin because they may increase the risk of Revatio 's side effects Barbiturates (eg, phenobarbital), bosentan, carbamazepine, efavirenz, nevirapine, phenytoin, rifabutin, or rifampin because they may decrease Revatio 's effectiveness This may not be a complete list of all interactions that may occur. Ask your health care provider if Revatio may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine. Use Revatio as directed by your doctor. Check the label on the medicine for exact dosing instructions. An extra patient leaflet is available with Revatio . Talk to your pharmacist if you have questions about this information. Take Revatio by mouth with or without food. Take your doses 4 to 6 hours apart unless your doctor tells you otherwise. Take Revatio on a regular schedule to get the most benefit from it. Take it at the same times each day. Continue to take Revatio even if you feel well. Do not miss any doses. If you miss a dose of Revatio , take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once. Ask your health care provider any questions you may have about how to use Revatio . Dizziness may occur while you are using Revatio . This effect may be worse if you take it with alcohol or certain medicines. Use Revatio with caution. Do not drive or perform other possibly unsafe tasks until you know how you react to it. Patients with heart problems who take Revatio may be at increased risk for heart-related side effects, including heart attack or stroke. Symptoms of a heart attack may include chest, shoulder, neck, or jaw pain; numbness of an arm or leg; severe dizziness, headache, nausea, stomach pain, or vomiting; fainting; or vision changes. Symptoms of a stroke may include confusion, vision or speech changes, one-sided weakness, or fainting. Contact your doctor or seek medical attention right away if you experience these symptoms. Revatio may rarely cause a prolonged, painful erection. This could happen even when you are not having sex. If this is not treated right away, it could lead to permanent sexual problems such as impotence. Contact your doctor right away if this happens. If vomiting or diarrhea occurs, you will need to take care not to become dehydrated. Contact your doctor for instructions. Use Revatio with caution in the ELDERLY; they may be more sensitive to its effects. Revatio should be used with extreme caution in CHILDREN; safety and effectiveness in children have not been confirmed. PREGNANCY and BREAST-FEEDING: If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using Revatio while you are pregnant. It is not known if Revatio is found in breast milk. If you are or will be breast-feeding while you use Revatio , check with your doctor. Discuss any possible risks to your baby. All medicines may cause side effects, but many people have no, or minor, side effects. If any of the following most COMMON side effects continue or become bothersome, check with your doctor: Diarrhea; dizziness; flushing; headache; muscle aches; nosebleed; numb or tingling skin; stuffy nose; trouble sleeping; upset stomach. Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; confusion; fainting; fast or irregular heartbeat; fever; numbness of an arm or leg; one-sided weakness; painful or prolonged erection; ringing in the ears; seizure; severe or persistent dizziness or nosebleed; severe or persistent vision changes; shortness of breath; speech problems; sudden decrease or loss of vision in one or both eyes; sudden hearing loss. This is not a complete list of all side effects that may occur. If you have questions or need medical advice about side effects, contact your doctor or health care provider. You may report side effects to the FDA at 1-800-FDA-1088 (1-800-332-1088) or at . Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center ( ), or emergency room immediately. Symptoms may include fainting; prolonged erection; severe dizziness. Store Revatio at room temperature at 77 degrees F (25 degrees C). Brief storage at temperatures between 59 and 86 degrees F (15 and 30 degrees C) is permitted. Store away from heat, moisture, and light. Do not store in the bathroom. Keep Revatio out of the reach of children and away from pets. If you have any questions about Revatio , please talk with your doctor, pharmacist, or other health care provider. Revatio is to be used only by the patient for whom it is prescribed. Do not share it with other people. If your symptoms do not improve or if they become worse, check with your doctor. This information is a summary only. It does not contain all information about Revatio . If you have questions about the medicine you are taking or would like more information, check with your doctor, pharmacist, or other health care provider. Generic "Viagra" is a substance that is used to treat erectile dysfunction. Generic "Viagra" relaxes the smooth muscle of the penis to allow increased blood flow and erection. It belongs to the family of drugs called phosphodiesterase inhibitors. Generic "Viagra" enables men with ED to respond to sexual stimulation. When a man is sexually excited, the arteries in his penis relax and widen. This allows more blood to flow into the penis. The increased blood flow causes the penis to become hard and erect. The veins that normally carry blood away from the penis then become compressed. This restricts the blood flow out of the penis. With more blood flowing in and less flowing out, the penis enlarges, resulting in an erection. Sometimes the nerves or blood vessels that are part of this process don't work properly. If this happens, a man may not be able to get or keep an erection. Generic "Viagra" increases blood flow to the penis, so that when a man is sexually excited, he can consistently get and keep an erection. When he is done having sex, the erection goes away. Inactive Ingredients: magnesium stearate, hypromellose, titanium dioxide, lactose, microcrystalline cellulose, anhydrous dibasic calcium phosphate, croscarmellose sodium, triacetin, and FD & C Blue #2 aluminum lake. What is Generic "Viagra" PRESCRIBED For? Generic "Viagra" is an effective treatment for male erectile dysfunction, or ED. This is also known as impotence. Generic "Viagra" is a little blue pill you take only when you want to have sex. Generic "Viagra" helps men consistently get and keep an erection when they become sexually stimulated. How Should I Take Generic "Viagra"? Take Generic "Viagra" exactly as it was prescribed for you. Do not take it in larger doses or for longer than recommended by your doctor. Revatio is usually taken three times each day, about 4 to 6 hours apart. Generic "Viagra" is usually taken only when needed, 30 minutes to 1 hour before sexual activity. You may take it up to 4 hours before sexual activity. Do not take Generic "Viagra" more than once per day. Generic "Viagra" can help you have an erection when sexual stimulation occurs. An erection will not occur just by taking a pill. Follow your doctor's instructions. If you become dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw during sexual activity, stop and call your doctor right away. You could be having a serious side effect of Generic "Viagra". Keep out of the reach and sight of children. Do not store above 30°C. Keep tablets in the original package, protected from moisture. Do not use after the expiry date stated on the pack. What are the CONTRAINDICATIONS for taking Generic "Viagra"? Before taking Generic "Viagra", tell your doctor if you have had a heart attack, stroke, or life-threatening irregular heartbeats within the last six months; have a history of heart failure; have coronary artery disease; have angina; have high or low blood pressure; have liver problems; have kidney problems; have ever had blood problems, including sickle cell anemia or leukemia; have a bleeding disorder; have a stomach ulcer; have retinitis pigmentosa (an inherited condition of the eye); have a physical deformity of the penis such as Peyronie's disease; have a condition that could lead to prolonged and painful erections, such as a tumor of the bone marrow, sickle cell anemia, or leukemia; or are taking another medicine to treat impotence. You may not be able to take Generic "Viagra", or you may require a dosage adjustment or special monitoring during treatment if you have any of the conditions listed above. Although Generic "Viagra" is not indicated for use by women, it is in the FDA pregnancy category B. This means that Generic "Viagra" is not expected to be harmful to an unborn baby. Women should not take Generic "Viagra". It is not known whether Generic "Viagra" passes into breast milk. If you are over 65 years of age, you may be more likely to experience side effects from Generic "Viagra". Your doctor may prescribe a lower dose of this medication. What Happens if I MISS A DOSE? Generic "Viagra" is used as need. So, you are not likely to miss a dose. What Happens if I OVERDOSE? Seek emergency medical attention. Symptoms of a Generic "Viagra" overdose are not known, but are likely to include chest pain, dizziness, an irregular heartbeat, and swelling of the ankles or legs. What are the possible SIDE EFFECTS of Generic Viagra"? Like all medicines, Generic "Viagra" can have side effects. These effects are normally mild to moderate in nature. The most common undesirable effects are headache and facial flushing. Less commonly reported undesirable effects are indigestion, dizziness, stuffy nose and effects on vision including colour tinge to vision, increased brightness of light or blurred vision). Muscle aches can occur if Generic "Viagra" is taken more frequently than once a day. Rarely, prolonged and sometimes painful erections have been reported after taking Generic "Viagra". If you have such an erection which lasts continuously for more than 4 hours, you should contact a doctor immediately. Rarely, hypersensitivity reactions (including skin rashes) have been reported. Heart attack, stroke, irregular heart beats, and death have been reported rarely in men taking Generic "Viagra". What other drugs can INTERACT with Generic "Viagra"? Please inform your doctor or pharmacist if you are taking or have taken recently other medicines, even those not prescribed. Generic "Viagra" tablets may interfere with some medicines, especially those used to treat chest pain. In the event of a medical emergency, you should tell anyone treating your condition that you have taken Generic "Viagra". Do not take - Generic "Viagra" with other medicines unless your doctor tells you that you can. Generic "Viagra" may cause a serious increase in the effects of medicines called nitrates, and nitric oxide donors such as amyl nitrite ("poppers"). These are often used for the relief of angina pectoris (or "chest pains"). You should NOT take Generic "Viagra" if you are taking these medicines. If you are taking protease inhibitors, suck as for the treatment of HIV, your doctor may start you on the lowest dose (25 mg) of Generic "Viagra". If you take any medicines that contain nitrates - either regularly or as needed - you should never take Generic "Viagra". If you take Generic "Viagra" with any nitrate medicine or recreational drug containing nitrates, your blood pressure could suddenly drop to an unsafe level. You could get dizzy, faint, or even have a heart attack or stroke. Nitrates are found in many prescription medicines that are used to treat angina. Generic "Viagra" is only for patients with erectile dysfunction. Generic "Viagra" is not for newborns, children, or women. Do not let anyone else take your Generic "Viagra". Generic "Viagra" must be used only under a doctor's supervision. Revatio, Viagra What is Viagra? Viagra relaxes muscles and increases blood flow to particular areas of the body. Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women. Viagra may also be used for other purposes not listed in this medication guide. Do not take Viagra if you are also using a nitrate drug for chest pain or heart problems. This includes nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, and others), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket). Nitrates are also found in some recreational drugs such as amyl nitrate or nitrite ("poppers"). Taking Viagra with a nitrate medicine can cause a serious decrease in blood pressure, leading to fainting, stroke, or heart attack. During sexual activity, if you become dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. You could be having a serious side effect of Viagra. Do not take Viagra more than once a day. Allow 24 hours to pass between doses. Contact your doctor or seek emergency medical attention if your erection is painful or lasts longer than 4 hours. A prolonged erection (priapism) can damage the penis. Viagra can decrease blood flow to the optic nerve of the eye, causing sudden vision loss. This has occurred in a small number of people taking Viagra, most of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye problems, and in those who smoke or are over 50 years old. It is not clear whether Viagra is the actual cause of vision loss. Stop using Viagra and get emergency medical help if you have sudden vision loss. Do not take Viagra if you are also using a nitrate drug for chest pain or heart problems. This includes nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, and others), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket). Nitrates are also found in some recreational drugs such as amyl nitrate or nitrite ("poppers"). Taking Viagra with a nitrate medicine can cause a serious decrease in blood pressure, leading to fainting, stroke, or heart attack. Before taking Viagra, tell your doctor if you are allergic to any drugs, or if you have: a recent history (in the past 6 months) of a heart attack, stroke, or heart rhythm disorder; a blood cell disorder such as sickle cell anemia, multiple myeloma, or leukemia; if you have been told you should not have sexual intercourse for health reasons. If you have any of these conditions, you may need a dose adjustment or special tests to safely take Viagra. Viagra can decrease blood flow to the optic nerve of the eye, causing sudden vision loss. This has occurred in a small number of people taking Viagra, most of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye problems, and in those who smoke or are over 50 years old. It is not clear whether Viagra is the actual cause of vision loss. Stop using Viagra and get emergency medical help if you have sudden vision loss. FDA pregnancy category B: This medication is not expected to be harmful to an unborn baby. Do not use Viagra without telling your doctor if you are pregnant or plan to become pregnant during treatment. It is not known if Viagra passes into breast milk or if it could harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby. How should I take Viagra? Take Viagra exactly as it was prescribed for you. Do not take it in larger doses or for longer than recommended by your doctor. Follow the directions on your prescription label. Revatio is usually taken three times each day, about 4 to 6 hours apart. Viagra is usually taken only when needed, 30 minutes to 1 hour before sexual activity. You may take it up to 4 hours before sexual activity. Do not take Viagra more than once per day. Viagra can help you have an erection when sexual stimulation occurs. An erection will not occur just by taking a pill. Follow your doctor's instructions. During sexual activity, if you become dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. You could be having a serious side effect of Viagra. Store this medication at room temperature away from moisture and heat. What happens if I miss a dose? Viagra is used as needed, so you are not likely to be on a dosing schedule. If you miss a dose of Revatio, take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed dose and take the medicine at the next regularly scheduled time. Do not take extra medicine to make up the missed dose. What happens if I overdose? Seek emergency medical attention if you think you have used too much of this medicine. Overdose symptoms may include chest pain, nausea, irregular heartbeat, and feeling light-headed or fainting. What should I avoid while taking Viagra? Avoid drinking alcohol, which can increase some of the side effects of Viagra. Avoid using other medicines to treat impotence, such as alprostadil (Caverject, Muse, Edex) or yohimbine (Yocon, Yodoxin, others), without first talking to your doctor. Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. During sexual activity, if you become dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. You could be having a serious side effect of Viagra. ringing in your ears, or sudden hearing loss; chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling; swelling in your hands, ankles, or feet; feeling light-headed, fainting; or penis erection that is painful or lasts 4 hours or longer. warmth or redness in your face, neck, or chest; back pain. This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect. What other drugs will affect Viagra? Do not take Viagra if you are also using a nitrate drug for chest pain or heart problems, including nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, Minitran, Deponit, Transderm-Nitro), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket), or recreational drugs such as amyl nitrate or nitrite ("poppers"). Before taking Viagra, tell your doctor about all other medications you use for erectile dysfunction, or if you are using any of the following medications: cimetidine (Tagamet, Tagamet HB); an antibiotic such as erythromycin (E-Mycin, Eryc, Ery-Tab) or clarithromycin (Biaxin); doxazosin (Cardura), prazosin (Minipress), Terazosin (Hytrin); HIV medicines such as amprenavir (Agenerase), tipranavir (Aptivus), darunavir (Prezista), efavirenz (Sustiva), nevirapine (Viramune), indinavir (Crixivan), saquinavir (Invirase, Fortovase), lopinavir/ritonavir (Kaletra), fosamprenavir (Lexiva), ritonavir (Norvir), atazanavir (Reyataz), or nelfinavir (Viracept); carbamazepine (Tegretol), phenobarbital (Luminal), or phenytoin (Dilantin); or rifampin (Rifadin, Rimactane) or rifabutin (Mycobutin). This list is not complete and there may be other drugs that can interact with Viagra. Tell your doctor about all the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start using a new medication without telling your doctor. Where can I get more information? Your pharmacist can provide more information about Viagra. What does my medication look like? Sildenafil is available with a prescription under the brand names Viagra and Revatio. Other brand or generic formulations may also be available. Ask your pharmacist any questions you have about this medication, especially if it is new to you. Revatio 20 mg - white, film-coated round tablets Viagra 25 mg - blue, film-coated tablets with a rounded-diamond shape Viagra 50 mg - blue, film-coated tablets with a rounded-diamond shape Viagra 100 mg - blue, film-coated tablets with a rounded-diamond shape Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed. Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist. link online viagra charles find search edinburgh When Pfizer released Viagra in 1998, they revolutionized oral medical management for erectile dysfunction. Along with its rival medications Cialis and Levitra, Viagra has become a popular drug of choice against impotence. However, anti - impotence drugs are not just used by older men anymore. A growing number of men under the age of 55 are using the â€?blockbuster pill'. A study of more than 5 million insured adults in 1998 to 2002 found that the fastest - growing segments of Viagra users were aged 18 to 55. These finding suggest use of Viagra not only as anti - impotence drug but as enhancement or recreational agent. How does anti - impotence pills like Viagra work? These drugs dilate blood vessels in the genital region leading to an increased blood flow and consequently, erection. However, it does very little to libido, sensation and sensuality. The effects of Viagra are noticed after an hour of taking the pill and the ease of erection lasts up to 12 hours. There may be side effects however such as headaches, flushes, nasal congestion or runny nose, malaise, changes in blood pressure, nausea, irregular heartbeats, and chest pain. Furthermore, anti - impotence drugs such as Viagra and Cialis increases the risk of vision loss in impotent men who have a history of hypertension and heart failure. Results of a study conducted by scientists at the University of Alabama in Birmingham showed that men who suffered heart attack were 10 times more likely to have optic nerve damage if they had been taking anti - impotence pills. Dr. Gerald McGwin, the one who headed the study, observed that there is a strong and statistically significant association between the use of Viagra and/or Cialis and non - anteritic anterior ischaemic optic neuropathy (NAION). NAION is the most common cause of acute optic nerve damage for people over 50 years old. It can cause the loss of vision in one or both eyes. There are also other impotent pills in the market which the Food and Drug Administration (FDA) warns the public about. These products, usually available through the internet, illegally contain the same ingredients as the prescription medicines approved by the FDA. Some of the product names listed by FDA are Zimaxx, Libidus, Neophase, Nasutra, Vigor - 25, Actra - Rx, and 4Everon. Tests showed that these products either contain sildenafil, the active ingredient in Viagra, or valdenafil, the active ingredient in Levitra. Dr. Steven Galson, Director of FDA's Center for Drug and Evaluation and Research, warns that these products threaten the public health because they contain undeclared chemicals similar or identical to the ingredients used in prescription medicines approved by the FDA. Furthermore, because you do not have to consult a doctor to buy this, you may not be aware that these ingredients can have dangerous interactions with drugs prescribed for heart disease, and may dangerously lower your blood pressure.  cialis levitra pharmacy viagra FDA has received reports of cases of sudden decreases or loss of hearing following the use of PDE5 inhibitors, Viagra, Levitra, and Cialis for the treatment of erectile dysfunction and Revatio for the treatment of pulmonary arterial hypertension. In some cases, the sudden hearing loss was accompanied by tinnitus and dizziness. Medical follow-up information was often limited for the cases reported postmarketing, which makes it difficult to determine whether these reports are directly related to the use of one of these drugs, an underlying medical condition, or other risk factors for hearing loss, a combination of these factors, or other factors. Sudden hearing loss was also reported in a few patients in clinical trials of these drugs. In response to a request from FDA, the manufacturers of Viagra, Levitra and Cialis have revised the labeling for these products to address the potential risk of sudden hearing loss and to guide patients on what to do if they experience sudden problems with their hearing. FDA is currently working with the sponsor to revise the labeling for Revatio. The approved revised labeling for Viagra, Levitra and Cialis includes a new sections. The revised labeling is available at . This information reflects FDA’s current analysis of data available to FDA concerning this drug. FDA intends to update this sheet when additional information or analyses become available. Includes previous safety information and approval packages. 50 mg sildenafil citrate Revatio, Viagra What is Viagra? Viagra relaxes muscles and increases blood flow to particular areas of the body. Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women. Viagra may also be used for other purposes not listed in this medication guide. Do not take Viagra if you are also using a nitrate drug for chest pain or heart problems. This includes nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, and others), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket). Nitrates are also found in some recreational drugs such as amyl nitrate or nitrite ("poppers"). Taking Viagra with a nitrate medicine can cause a serious decrease in blood pressure, leading to fainting, stroke, or heart attack. During sexual activity, if you become dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. You could be having a serious side effect of Viagra. Do not take Viagra more than once a day. Allow 24 hours to pass between doses. Contact your doctor or seek emergency medical attention if your erection is painful or lasts longer than 4 hours. A prolonged erection (priapism) can damage the penis. Viagra can decrease blood flow to the optic nerve of the eye, causing sudden vision loss. This has occurred in a small number of people taking Viagra, most of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye problems, and in those who smoke or are over 50 years old. It is not clear whether Viagra is the actual cause of vision loss. Stop using Viagra and get emergency medical help if you have sudden vision loss. Do not take Viagra if you are also using a nitrate drug for chest pain or heart problems. This includes nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, and others), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket). Nitrates are also found in some recreational drugs such as amyl nitrate or nitrite ("poppers"). Taking Viagra with a nitrate medicine can cause a serious decrease in blood pressure, leading to fainting, stroke, or heart attack. Before taking Viagra, tell your doctor if you are allergic to any drugs, or if you have: a recent history (in the past 6 months) of a heart attack, stroke, or heart rhythm disorder; a blood cell disorder such as sickle cell anemia, multiple myeloma, or leukemia; if you have been told you should not have sexual intercourse for health reasons. If you have any of these conditions, you may need a dose adjustment or special tests to safely take Viagra. Viagra can decrease blood flow to the optic nerve of the eye, causing sudden vision loss. This has occurred in a small number of people taking Viagra, most of whom also had heart disease, diabetes, high blood pressure, high cholesterol, or certain pre-existing eye problems, and in those who smoke or are over 50 years old. It is not clear whether Viagra is the actual cause of vision loss. Stop using Viagra and get emergency medical help if you have sudden vision loss. FDA pregnancy category B: This medication is not expected to be harmful to an unborn baby. Do not use Viagra without telling your doctor if you are pregnant or plan to become pregnant during treatment. It is not known if Viagra passes into breast milk or if it could harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby. How should I take Viagra? Take Viagra exactly as it was prescribed for you. Do not take it in larger doses or for longer than recommended by your doctor. Follow the directions on your prescription label. Revatio is usually taken three times each day, about 4 to 6 hours apart. Viagra is usually taken only when needed, 30 minutes to 1 hour before sexual activity. You may take it up to 4 hours before sexual activity. Do not take Viagra more than once per day. Viagra can help you have an erection when sexual stimulation occurs. An erection will not occur just by taking a pill. Follow your doctor's instructions. During sexual activity, if you become dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. You could be having a serious side effect of Viagra. Store this medication at room temperature away from moisture and heat. What happens if I miss a dose? Viagra is used as needed, so you are not likely to be on a dosing schedule. If you miss a dose of Revatio, take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed dose and take the medicine at the next regularly scheduled time. Do not take extra medicine to make up the missed dose. What happens if I overdose? Seek emergency medical attention if you think you have used too much of this medicine. Overdose symptoms may include chest pain, nausea, irregular heartbeat, and feeling light-headed or fainting. What should I avoid while taking Viagra? Avoid drinking alcohol, which can increase some of the side effects of Viagra. Avoid using other medicines to treat impotence, such as alprostadil (Caverject, Muse, Edex) or yohimbine (Yocon, Yodoxin, others), without first talking to your doctor. Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. During sexual activity, if you become dizzy or nauseated, or have pain, numbness, or tingling in your chest, arms, neck, or jaw, stop and call your doctor right away. You could be having a serious side effect of Viagra. ringing in your ears, or sudden hearing loss; chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling; swelling in your hands, ankles, or feet; feeling light-headed, fainting; or penis erection that is painful or lasts 4 hours or longer. warmth or redness in your face, neck, or chest; back pain. This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect. What other drugs will affect Viagra? Do not take Viagra if you are also using a nitrate drug for chest pain or heart problems, including nitroglycerin (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, Minitran, Deponit, Transderm-Nitro), isosorbide dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isosorbide mononitrate (Imdur, ISMO, Monoket), or recreational drugs such as amyl nitrate or nitrite ("poppers"). Before taking Viagra, tell your doctor about all other medications you use for erectile dysfunction, or if you are using any of the following medications: cimetidine (Tagamet, Tagamet HB); an antibiotic such as erythromycin (E-Mycin, Eryc, Ery-Tab) or clarithromycin (Biaxin); doxazosin (Cardura), prazosin (Minipress), Terazosin (Hytrin); HIV medicines such as amprenavir (Agenerase), tipranavir (Aptivus), darunavir (Prezista), efavirenz (Sustiva), nevirapine (Viramune), indinavir (Crixivan), saquinavir (Invirase, Fortovase), lopinavir/ritonavir (Kaletra), fosamprenavir (Lexiva), ritonavir (Norvir), atazanavir (Reyataz), or nelfinavir (Viracept); carbamazepine (Tegretol), phenobarbital (Luminal), or phenytoin (Dilantin); or rifampin (Rifadin, Rimactane) or rifabutin (Mycobutin). This list is not complete and there may be other drugs that can interact with Viagra. Tell your doctor about all the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start using a new medication without telling your doctor. Where can I get more information? Your pharmacist can provide more information about Viagra. What does my medication look like? Sildenafil is available with a prescription under the brand names Viagra and Revatio. Other brand or generic formulations may also be available. Ask your pharmacist any questions you have about this medication, especially if it is new to you. Revatio 20 mg - white, film-coated round tablets Viagra 25 mg - blue, film-coated tablets with a rounded-diamond shape Viagra 50 mg - blue, film-coated tablets with a rounded-diamond shape Viagra 100 mg - blue, film-coated tablets with a rounded-diamond shape Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed. Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist. buy best k viagra lryain According to research on mice, Viagra may play a prominent role in reversing growth abnormalities in the heart. Researchers are of the opinion that Viagra reversed the abnormal growth of heart muscles and restored normal heart function to mice with enlarged hearts. A larger-than-normal heart is quite a serious medical condition. Commonly termed as hypertrophy, it is a main feature of heart failure and can be fatal. The condition develops because of chronically uncontrolled high blood pressure. This forces the heart to pump harder to satisfy the body's requirements; to adapt to these high pressures, the muscles of the heart enlarge. Individuals with hypertrophy (enlarged hearts) have a much higher probability of developing heart disease, heart failure or sudden cardiac death. The study states that Viagra may turn out to be an effective treatment for a chronic heart condition. The next point of action will be to conduct research to see if the Viagra will have the same advantageous effect in humans that it had shown in mice. It is also has come to the conclusion that the enzyme pathway blocked by sildenafil (PDE5A), never before known to play a prominent part in the heart, is charged when the heart is exposed to pressure stress and hypertrophied. The findings of the study provide a few of the strongest proofs that blocking the heart's adaptive response to hypertrophy does not harm its function but may improve it. Researchers come to the conclusion that heart function, normally measured by pressure/volume analysis of the muscle's ability to contract and pump blood, surprisingly improved after hypertrophy had been halted and treated. While researchers were of the view that that hypertrophy was an adaptive feedback to pressure stress, the functional gains lasted despite the heart's continued exposure to high blood pressure. Improvements were evident in more than ten measures of heart function, taking into account heart relaxation, cardiac output and heart contractility (which enhanced by staggering 40 percent). Furthermore, these types of improvements were evident even when therapy was deferred and initiated two weeks after hypertrophy had already developed. The study clearly demonstrates that sildenafil can eliminate hypertrophy. Its effects can not only be halted, but also reversed. The findings provide a better understanding of the biological pathways and suggest possible therapies using sildenafil. It has the added advantage of already being termed safe and effective for other medical purposes. buy levitra online viagra Should I Confront My Wife About Affair? TEN years ago I fell in love with a girl. She was 22 years younger than me and I was married. But the love I felt for her then - and still do - was overwhelming. So I left my wife for her. It was messy and my two grown-up children made it clear they wanted nothing to do with me after what I had done to their mum. I felt guilty but the dust settled and after the divorce I married my second wife. It was the happiest day of my life. We now have an eight-year-old and I've managed to patch things up with the older ones. My wife is 37 and I'll be 60 this year. The problem is I have been having trouble sustaining an erection. I'm taking Viagra which helps, but I don't have the same energy I used to have. I'm almost certain my wife is having an affair. We had a young guy, in his twenties, help get the garden in our new house into shape and I could see he was attracted to her. She's still an amazing-looking woman and doesn't look a year older than when I first saw her. She's been getting texts which she deletes immediately and I know for a fact when she told me she was round at her mum's that it was a lie. So I'm worried sick. I know I should tackle her about what's going on but I can't. I can't live without her and I don't like the thought of my ex-wife, most of my friends and my relatives pointing out that they all told me the age gap was too big and we wouldn't last. OF course you could carry on as you are with your head buried in the sand. There is the possibility your wife isn't having an affair or even if she is, it isn't serious and will soon blow itself out. Your problem keeping an erection could be affecting self-confidence and putting your imagination into overdrive. In some ways, sitting tight might be the sensible thing to do, especially as you have a young child but no intention of ending the marriage. But I don't think you can live with the uncertainty forever. Maybe you should give yourself a deadline of a few months. If you remain suspicious or get more solid evidence, I don't believe you can go on ignoring the issue. If she wants to save the marriage, counselling through Relate Scotland or Scottish Marriage Care is the next step. But if things can't be fixed, there's no point trying to glue it together just because you don't want those who warned you against marrying a younger woman crowing. If you have a problem, write to: Just Joan, Daily Record, One Central Quay, Glasgow G3 8DA or email j.burnie@dailyrecord.co.uk. I cannot reply personally.

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Viagra is one of the few prescription drugs that require almost no publicity. You can find news stories, detailed description and jokes in print, on television and on the internet. Sexual dysfunction is a very serious issue for those who are suffering as well as for their partners. After years without the ability to enjoy sexual intimacy, it is no surprise that lots of people all over the globe are ready to try Viagra. Though the drug that is capable of restoring penile erectile functions, it has wide array of medical, economic and social problems attached. Older users with severe heart disease may experience side effects which can lead to death and the chemical effects of Viagra are also life threatening. Additionally, adverse social effects of Viagra use have also come into the fray in various media circles. There are newspaper reports that say the lives of older couples are being ruined because of Viagra. Men are leaving longstanding relationships for younger women and there are cases of assault on women because of their lack of response to a partner’s new sexual routine. The normal dose of Viagra is 50 mg taken about an hour prior to the expected sex act, though the medication is effective even if taken four hours prior to sex. It is of paramount importance that the next dose not be used until after a day has passed from the last intake. Most importantly, patients with liver or kidney disease should take lower dosages (25 mg) due to their lower ability to eliminate the drug. The most basic reactions with the use of Viagra are headaches, flushing, indigestion and nasal congestion. These sorts of reactions occur in 4% - 16% of patients taking Viagra. Most of the adverse reactions are mild in nature and quite well handled by healthy individuals. While it cannot be termed as an adverse reaction, the new-found sexual prowess can lead older males with underlying medical issues such as heart disease to exert themselves more than they have in recent years. This can precipitate a heart attack or other acute medical emergency. According to one study, the Food and Drug Administration has reported sixteen deaths that followed the use of Viagra. All of these deaths occurred in individuals sixty years and older suffering from of heart disease, hypertension or diabetes. The use of Viagra may lead to stress and marital discord which can result in divorce and the need for psychological counseling. Apart from that, the enhanced sexual routine may also give rise to sexually transmitted diseases and AIDS in older individuals who would not normally be exposed. If you become dizzy or nauseated, have pain, numbness or tingling in your chest, arms, neck, or jaw during sex, it is of the utmost importance that you stop and call your doctor immediately. You could be having a serious side effect from taking Cialis. Stop using Cialis and get emergency medical assistance from your health provider if you have sudden vision loss. It is also advisable that you get immediate medical assistance if you have any of these signs of an allergic reaction: hives, difficulty breathing, or swelling of your face, lips, tongue, or throat. Chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling Swelling in your hands, ankles, or feet Erection that is painful and lasts for around 4 hours. Warmth or redness in your face, neck, or chest Headache, upset stomach and back pain Tadalafil was administered to over 5,700 men (mean age 59, ranging from 19 - 87 years old) during clinical trials all round the world. In this trial, over 1000 patients were treated for 1 year whereas over 1,300 patients were treated for 6 months or more. In placebo controlled, Phase 3 clinical trials, the discontinuation rate because of adverse events in patients treated with tadalafil 10 or 20 mg was 3.1%, which was significantly less than placebo treated patients. In tadalafil clinical pharmacology trials, back pain normally occurred 12 - 24 hours after dosing and often resolved within a mater of two days. Across all research with any tadalafil dose, findings of changes in color vision were rare. Serious cardiovascular issues, including myocardial infarction and sudden cardiac death have been reported post marketing with the use of tadalafil. Many, but not all, of these patients had pre-existing cardiovascular risk issues. Most of these events were reported to occur during or shortly after sexual routine, and some were reported to occur shortly after the use of Cialis. Other adverse events suffer from a lack of clear alternative causation because these reactions were reported voluntarily from a population of uncertain size. This makes it tough to reliably judge their frequency or come up with a causal relationship to drug exposure

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When Pfizer released Viagra in 1998, they revolutionized oral medical management for erectile dysfunction. Along with its rival medications Cialis and Levitra, Viagra has become a popular drug of choice against impotence. However, anti - impotence drugs are not just used by older men anymore. A growing number of men under the age of 55 are using the â€?blockbuster pill'. A study of more than 5 million insured adults in 1998 to 2002 found that the fastest - growing segments of Viagra users were aged 18 to 55. These finding suggest use of Viagra not only as anti - impotence drug but as enhancement or recreational agent. How does anti - impotence pills like Viagra work? These drugs dilate blood vessels in the genital region leading to an increased blood flow and consequently, erection. However, it does very little to libido, sensation and sensuality. The effects of Viagra are noticed after an hour of taking the pill and the ease of erection lasts up to 12 hours. There may be side effects however such as headaches, flushes, nasal congestion or runny nose, malaise, changes in blood pressure, nausea, irregular heartbeats, and chest pain. Furthermore, anti - impotence drugs such as Viagra and Cialis increases the risk of vision loss in impotent men who have a history of hypertension and heart failure. Results of a study conducted by scientists at the University of Alabama in Birmingham showed that men who suffered heart attack were 10 times more likely to have optic nerve damage if they had been taking anti - impotence pills. Dr. Gerald McGwin, the one who headed the study, observed that there is a strong and statistically significant association between the use of Viagra and/or Cialis and non - anteritic anterior ischaemic optic neuropathy (NAION). NAION is the most common cause of acute optic nerve damage for people over 50 years old. It can cause the loss of vision in one or both eyes. There are also other impotent pills in the market which the Food and Drug Administration (FDA) warns the public about. These products, usually available through the internet, illegally contain the same ingredients as the prescription medicines approved by the FDA. Some of the product names listed by FDA are Zimaxx, Libidus, Neophase, Nasutra, Vigor - 25, Actra - Rx, and 4Everon. Tests showed that these products either contain sildenafil, the active ingredient in Viagra, or valdenafil, the active ingredient in Levitra. Dr. Steven Galson, Director of FDA's Center for Drug and Evaluation and Research, warns that these products threaten the public health because they contain undeclared chemicals similar or identical to the ingredients used in prescription medicines approved by the FDA. Furthermore, because you do not have to consult a doctor to buy this, you may not be aware that these ingredients can have dangerous interactions with drugs prescribed for heart disease, and may dangerously lower your blood pressure.  london uk buy generic viagra Treating high blood pressure in the lungs (pulmonary arterial hypertension [PAH]). It may also be used for other conditions as determined by your doctor. Revatio is a phosphodiesterase inhibitor. It works by relaxing blood vessels in the lungs, which decreases blood pressure. you are taking nitrates (eg, isosorbide, nitroglycerin) in any form (eg, tablet, capsule, patch, ointment), nitroprusside, or ritonavir you use certain recreational drugs called "poppers" (eg, amyl nitrate, butyl nitrate) Contact your doctor or health care provider right away if any of these apply to you. Some medical conditions may interact with Revatio . Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you: if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement if you have allergies to medicines, foods, or other substances if you have blood problems (eg, sickle cell anemia, leukemia, multiple myeloma), a deformed penis (eg, Peyronie disease, cavernosal fibrosis), or any other condition that may increase the risk of a prolonged erection (eg, priapism) if you have a history of certain eye problems (eg, retinitis pigmentosa, sudden vision loss, optic neuropathy, macular degeneration) if you are dehydrated or have a history of liver or kidney problems, high or low blood pressure, ulcers, bleeding problems, heart problems (eg, heart failure, irregular heartbeat, aortic stenosis, angina), blood vessel problems, or nervous system problems if you have a history of heart attack, stroke, or life-threatening irregular heartbeat, especially within the past 6 months Some MEDICINES MAY INTERACT with Revatio . Tell your health care provider if you are taking any other medicines, especially any of the following: Alpha-blockers (eg, doxazosin), amlodipine, medicines for high blood pressure, nitrates (eg, isosorbide, nitroglycerin), or nitroprusside because severe low blood pressure with dizziness, lightheadedness, and fainting may occur Warfarin because the risk of bleeding, especially nosebleed, may be increased Azole antifungals (eg, itraconazole), cimetidine, H2 agonists (eg, famotidine), HIV protease inhibitors (eg, ritonavir), macrolide antibiotics (eg, erythromycin), or telithromycin because they may increase the risk of Revatio 's side effects Barbiturates (eg, phenobarbital), bosentan, carbamazepine, efavirenz, nevirapine, phenytoin, rifabutin, or rifampin because they may decrease Revatio 's effectiveness This may not be a complete list of all interactions that may occur. Ask your health care provider if Revatio may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine. Use Revatio as directed by your doctor. Check the label on the medicine for exact dosing instructions. An extra patient leaflet is available with Revatio . Talk to your pharmacist if you have questions about this information. Take Revatio by mouth with or without food. Take your doses 4 to 6 hours apart unless your doctor tells you otherwise. Take Revatio on a regular schedule to get the most benefit from it. Take it at the same times each day. Continue to take Revatio even if you feel well. Do not miss any doses. If you miss a dose of Revatio , take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once. Ask your health care provider any questions you may have about how to use Revatio . Dizziness may occur while you are using Revatio . This effect may be worse if you take it with alcohol or certain medicines. Use Revatio with caution. Do not drive or perform other possibly unsafe tasks until you know how you react to it. Patients with heart problems who take Revatio may be at increased risk for heart-related side effects, including heart attack or stroke. Symptoms of a heart attack may include chest, shoulder, neck, or jaw pain; numbness of an arm or leg; severe dizziness, headache, nausea, stomach pain, or vomiting; fainting; or vision changes. Symptoms of a stroke may include confusion, vision or speech changes, one-sided weakness, or fainting. Contact your doctor or seek medical attention right away if you experience these symptoms. Revatio may rarely cause a prolonged, painful erection. This could happen even when you are not having sex. If this is not treated right away, it could lead to permanent sexual problems such as impotence. Contact your doctor right away if this happens. If vomiting or diarrhea occurs, you will need to take care not to become dehydrated. Contact your doctor for instructions. Use Revatio with caution in the ELDERLY; they may be more sensitive to its effects. Revatio should be used with extreme caution in CHILDREN; safety and effectiveness in children have not been confirmed. PREGNANCY and BREAST-FEEDING: If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using Revatio while you are pregnant. It is not known if Revatio is found in breast milk. If you are or will be breast-feeding while you use Revatio , check with your doctor. Discuss any possible risks to your baby. All medicines may cause side effects, but many people have no, or minor, side effects. If any of the following most COMMON side effects continue or become bothersome, check with your doctor: Diarrhea; dizziness; flushing; headache; muscle aches; nosebleed; numb or tingling skin; stuffy nose; trouble sleeping; upset stomach. Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; confusion; fainting; fast or irregular heartbeat; fever; numbness of an arm or leg; one-sided weakness; painful or prolonged erection; ringing in the ears; seizure; severe or persistent dizziness or nosebleed; severe or persistent vision changes; shortness of breath; speech problems; sudden decrease or loss of vision in one or both eyes; sudden hearing loss. This is not a complete list of all side effects that may occur. If you have questions or need medical advice about side effects, contact your doctor or health care provider. You may report side effects to the FDA at 1-800-FDA-1088 (1-800-332-1088) or at . Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center ( ), or emergency room immediately. Symptoms may include fainting; prolonged erection; severe dizziness. Store Revatio at room temperature at 77 degrees F (25 degrees C). Brief storage at temperatures between 59 and 86 degrees F (15 and 30 degrees C) is permitted. Store away from heat, moisture, and light. Do not store in the bathroom. Keep Revatio out of the reach of children and away from pets. If you have any questions about Revatio , please talk with your doctor, pharmacist, or other health care provider. Revatio is to be used only by the patient for whom it is prescribed. Do not share it with other people. If your symptoms do not improve or if they become worse, check with your doctor. This information is a summary only. It does not contain all information about Revatio . If you have questions about the medicine you are taking or would like more information, check with your doctor, pharmacist, or other health care provider. levitra vs viagra Is Viagra the Answer for you ? Viagra is not simply a sex pill ...learn its various properties is a pill that not only helps cure erectile dysnfunction but also makes the act of sex more fulfilling. now and know personally how it can help you. Viagra is perhaps one of the most notorious medicines in the market. Considering how integral it is for men's health, psychologically and socially, its funny to note that social and cultural hang-ups still survive in the 21st Century making Viagra, a simple medicine, seem to be a 'drug' that is not mentioned in polite circles. Viagra, is a drug or impotence. Sildenafil is available by prescription only. Viagra can only stimulate if a man is sexually excited. The question is when isn't he sexually excited? Viagra is a medicine, much like Asprin and Panadol that people take to treat their health problems. Erectile Dysfunction is a health problem faced by men. It is prescribed by doctors to help men with erectile problems which can be caused due to age, stress, social pressures or other physiological and psychological reasons. Viagra is not, contrary to popular perception, a sex pill that will help you get bigger erections, act as a love enhancer or protect you against sexually transmitted disease. Viagra is a pill that contains Sildenafil Citrate a chemical that helps treat impotence. Sildenafil Citrate is available under several brand names that vary from Viagra to Revatio and may also be found under its generic name. Commercially speaking Sildenafil citrate's, main competitor is tadalafil [Cialis] and vardenafil [Levitra]. While there maybe many medicines out there that are considered to be alternatives to Viagra, it is that has taken the world by storm and remains the top best seller.

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According to research on mice, Viagra may play a prominent role in reversing growth abnormalities in the heart. Researchers are of the opinion that Viagra reversed the abnormal growth of heart muscles and restored normal heart function to mice with enlarged hearts. A larger-than-normal heart is quite a serious medical condition. Commonly termed as hypertrophy, it is a main feature of heart failure and can be fatal. The condition develops because of chronically uncontrolled high blood pressure. This forces the heart to pump harder to satisfy the body's requirements; to adapt to these high pressures, the muscles of the heart enlarge. Individuals with hypertrophy (enlarged hearts) have a much higher probability of developing heart disease, heart failure or sudden cardiac death. The study states that Viagra may turn out to be an effective treatment for a chronic heart condition. The next point of action will be to conduct research to see if the Viagra will have the same advantageous effect in humans that it had shown in mice. It is also has come to the conclusion that the enzyme pathway blocked by sildenafil (PDE5A), never before known to play a prominent part in the heart, is charged when the heart is exposed to pressure stress and hypertrophied. The findings of the study provide a few of the strongest proofs that blocking the heart's adaptive response to hypertrophy does not harm its function but may improve it. Researchers come to the conclusion that heart function, normally measured by pressure/volume analysis of the muscle's ability to contract and pump blood, surprisingly improved after hypertrophy had been halted and treated. While researchers were of the view that that hypertrophy was an adaptive feedback to pressure stress, the functional gains lasted despite the heart's continued exposure to high blood pressure. Improvements were evident in more than ten measures of heart function, taking into account heart relaxation, cardiac output and heart contractility (which enhanced by staggering 40 percent). Furthermore, these types of improvements were evident even when therapy was deferred and initiated two weeks after hypertrophy had already developed. The study clearly demonstrates that sildenafil can eliminate hypertrophy. Its effects can not only be halted, but also reversed. The findings provide a better understanding of the biological pathways and suggest possible therapies using sildenafil. It has the added advantage of already being termed safe and effective for other medical purposes. Life is, of course, all about managing death. Or rather, it's all about managing pain and pollution and disease and gravity and germs and bacteria and poison and Dick Cheney and those little shards of glass in your burrito; it's all about, in short, how you sort through the sundry and ever-increasing laundry list of things in your immediate world that want to torment and toxify and destroy you because oh my God they are legion and they are ready and they are . . Did you know? It shouldn't come as much of a surprise, really, given how many millions of drug-blasted Americans inhale prescription meds by the fistful and then hit the bathroom and the water flows and the treatment plant churns and pumps it all back into municipal water pipes, still brimming with trace amounts of Xanax and Zoloft and Medrol and Norvasc, asthma drugs and cholesterol drugs and birth control pills, cancer drugs and painkillers and diuretics and who the hell knows what else. Hell, who needs Vitamin Water when there's Lipitor in your ice cubes? This is the wacky fun reminder: Living in the city is deadly and toxic a million ways from Sunday. in every breath, electromagnetic waves in every gizmo, plastic off-gassing and high-VOC paints and chemicals in the carpet and toxins in your very clothing and every modern home so packed with thriving bacteria and synthetic substances and venomous Glade air fresheners it's a wonder we manage to stay upright at all. Hell, they just discovered that even our national parks, the fish and trees and lakes and the snow itself, are hugely polluted, . Go ahead, hug that tree. But be sure to wear a body condom. This is what we have to accept: You do not avoid poison. You do not escape toxin or chemical or gravity or modern synthetic residue even if you move to the woods and build a humble off-grid shack made only of fresh pine needles and bird dung and make your own jam out of river moss and beetle larvae because, hey look, up there in the sky, it's the very air itself, full of chemicals and pollutants drifting over from China and India and, um, Marin County, and you're breathing it in and it's coating the very trees and raining down upon your organic tomatoes right now. Sorry. Please enjoy your salad. No, you do not escape. You cannot completely block. You merely minimize. You recognize the most dire sources and most abhorrent problems and you choose your battles wisely, as you acknowledge just how complicit you are in all of it, how much you contribute to the problem, and adjust and recalibrate your life accordingly. This is the first, mandatory, all-important step. But more important than that, you learn to shun the paranoia. You gotta mock the relentless direness and shrug off the gods of death, every single day, even as they seem to be multiplying like rabid evangelicals at a Colorado megachurch. You gotta keep perspective, recall how man has been under deadly pressure from himself since the dawn of time. Otherwise, well, life is merely an army of demons and sins lined up and ready to take a bite out of your sweet, innocent flesh as you stroll by like a virgin at a porn convention. You know? Wait, did I mention sin? Good thing. Because apparently they've . Did you hear? Indeed, a dour red-robed figure just slithered out of the shadows of the Vatican and proclaimed some new additions to the master list of Thou Shalt Nots, adding juicy tidbits like pedophilia and pollution and the taking/dealing of drugs (then you'd best not drink the water, father) and questions of bioethics (stem cell research, cloning, whatnot) to the massive catalog of things that make God scowl and angels whine and for which we are all surely going to Hell like, a billion times over. Is this not delightful, in a deeply pathetic and insulting sort of way? Is it not amusing that, after 2,000 years, they're finally saying, hey gosh, trashing the planet and abusing creation itself is sort of wrong? Or that they — the Catholic Church! — dared to add pedophilia to the list, which is a bit like McDonald's announcing that beef is bad for you? Yo, preacher: Heal thyself, OK? As for bioethics, well, of course they worry that we'll try to "play God," which is just sort of cute and ridiculous given how most of us, you know, , every single day, by defying death and tormenting our bodies and launching brutal unwinnable wars (in the name of God, natch), choosing whether or not to eat meat and destroy plants and get pregnant or fall in love or hate gay people or buy an Escalade or enjoy Adam Sandler movies. Playing God? Who the hell is playing? God, that's where the real action is. And now, the bad news: They didn't remove a single damnable thing. They did not say, OK, we've added some vile and obvious new sins, so just for the sake of balance and just so you don't think we're authoritarian cretins, let's remove a few of the outdated, insulting ones, shall we? Condoms? Birth control? Go for it (they should've said). Pre-marital sex? Have at it, children. In fact, it's now highly recommended. Especially if you do it right. And often. And develop some mad skills so if you ever get married you can keep surprising each other with delightful new ways to enjoy various kitchen tools and yoga straps and Viagra chewing gum. Praise Jesus. Better yet, they should take it a step further, and for every new sin they add, they should remove . This way, eventually we'll whittle it down to just one grand sin, one terrifically all-encompassing God-mocking insult. Which is, of course, the idea of sin itself. Believe in sin? Believe that we're all, at our core, corrupt and evil and mortally flawed and that life is basically a grueling slog against disease and pain and pollution and 10,000 household poisons until you eventually whimper and sigh and lay yourself in a chemical-soaked pine box and sink it six feet under? Baby, that's the biggest sin of all. And you are hereby absolved. Thoughts about this column? .  mail order viagra online When Pfizer released Viagra in 1998, they revolutionized oral medical management for erectile dysfunction. Along with its rival medications Cialis and Levitra, Viagra has become a popular drug of choice against impotence. However, anti - impotence drugs are not just used by older men anymore. A growing number of men under the age of 55 are using the â€?blockbuster pill'. A study of more than 5 million insured adults in 1998 to 2002 found that the fastest - growing segments of Viagra users were aged 18 to 55. These finding suggest use of Viagra not only as anti - impotence drug but as enhancement or recreational agent. How does anti - impotence pills like Viagra work? These drugs dilate blood vessels in the genital region leading to an increased blood flow and consequently, erection. However, it does very little to libido, sensation and sensuality. The effects of Viagra are noticed after an hour of taking the pill and the ease of erection lasts up to 12 hours. There may be side effects however such as headaches, flushes, nasal congestion or runny nose, malaise, changes in blood pressure, nausea, irregular heartbeats, and chest pain. Furthermore, anti - impotence drugs such as Viagra and Cialis increases the risk of vision loss in impotent men who have a history of hypertension and heart failure. Results of a study conducted by scientists at the University of Alabama in Birmingham showed that men who suffered heart attack were 10 times more likely to have optic nerve damage if they had been taking anti - impotence pills. Dr. Gerald McGwin, the one who headed the study, observed that there is a strong and statistically significant association between the use of Viagra and/or Cialis and non - anteritic anterior ischaemic optic neuropathy (NAION). NAION is the most common cause of acute optic nerve damage for people over 50 years old. It can cause the loss of vision in one or both eyes. There are also other impotent pills in the market which the Food and Drug Administration (FDA) warns the public about. These products, usually available through the internet, illegally contain the same ingredients as the prescription medicines approved by the FDA. Some of the product names listed by FDA are Zimaxx, Libidus, Neophase, Nasutra, Vigor - 25, Actra - Rx, and 4Everon. Tests showed that these products either contain sildenafil, the active ingredient in Viagra, or valdenafil, the active ingredient in Levitra. Dr. Steven Galson, Director of FDA's Center for Drug and Evaluation and Research, warns that these products threaten the public health because they contain undeclared chemicals similar or identical to the ingredients used in prescription medicines approved by the FDA. Furthermore, because you do not have to consult a doctor to buy this, you may not be aware that these ingredients can have dangerous interactions with drugs prescribed for heart disease, and may dangerously lower your blood pressure.

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Impotence and erectile dysfunction affect many men, and in recent years, have become more widely discussed. Various treatments have been developed to cure such problems, the most popular and widely available being Viagra. There are more and more alternatives to Viagra appearing on the market, some of which are more reliable and trustworthy than others! Read on to discover a legitimate and safe alternatives to Viagra. Firstly, some men experience side effects from using Viagra. Although this isn't widespread amongst users, Viagra alternatives don't involve any risk of side effects. Side effects such as dizziness, loss of vision, headaches, flushing and low blood pressure can occur. In more extreme cases some men have experienced priapism( a painful condition when a man's penis fails to return to its natural flaccid state. The Viagra alternative extracts such side effects as the non- chemical remedies consist of natural herbal ingredients. Such alternatives are widely available and their increased use by male consumers on the rise. Secondly, such herbal alternatives are available over the counter or on the internet (as are Viagra however), without a prescription, and are relatively cheap, ranging from $1- 1.50 a pill. Generic Viagra treatments however are also available without a prescription, and although are slightly more expensive they still appear to be the most popular choice amongst consumers. Thirdly, an alternative Viagra treatment takes 30- 45 minutes to work, however the length of its effect varies widely. Certain herbal ingredients work effectively such as Epicedium (commonly known as the horny goat weed), which is a great sex drive booster. Viagra however, whilst taking about the same time to have an effect on a man's penis normally lasts for around 1-2 hours (sometimes more) from the time of ingestion, and so guarantees a man sexual pleasure. It is important for each individual male to weigh up the pro's and cons to his preferred treatment of erectile dysfunction, taking into account all the available information. free viagra sample online Drug Cialis for daily use. in 2003, and in 2007 alone they had a wopping figure of $798 million although this year it is expected to top over $1 billion in sales. They will report the official sale figures year-end January 29th. The once-a-day version will be marketed to men who anticipate having sex two or more times a week, without confining it to a limited time frame. When Cialis is taken daily, men can attempt sexual activity at any time. The low-dose daily version of the drug already is available in parts of Europe, Lilly said. Neither Viagra nor Levitra, a pair of competitors, is sold in once-daily doses. Althought Cialis maybe aggressively approaching the market with a new idea, was founded five years before Cialis company, and remains to be the most branded and popular erectile dysfunction drug in the World! generic viagra review When Pfizer released Viagra in 1998, they revolutionized oral medical management for erectile dysfunction. Along with its rival medications Cialis and Levitra, Viagra has become a popular drug of choice against impotence. However, anti - impotence drugs are not just used by older men anymore. A growing number of men under the age of 55 are using the â€?blockbuster pill'. A study of more than 5 million insured adults in 1998 to 2002 found that the fastest - growing segments of Viagra users were aged 18 to 55. These finding suggest use of Viagra not only as anti - impotence drug but as enhancement or recreational agent. How does anti - impotence pills like Viagra work? These drugs dilate blood vessels in the genital region leading to an increased blood flow and consequently, erection. However, it does very little to libido, sensation and sensuality. The effects of Viagra are noticed after an hour of taking the pill and the ease of erection lasts up to 12 hours. There may be side effects however such as headaches, flushes, nasal congestion or runny nose, malaise, changes in blood pressure, nausea, irregular heartbeats, and chest pain. Furthermore, anti - impotence drugs such as Viagra and Cialis increases the risk of vision loss in impotent men who have a history of hypertension and heart failure. Results of a study conducted by scientists at the University of Alabama in Birmingham showed that men who suffered heart attack were 10 times more likely to have optic nerve damage if they had been taking anti - impotence pills. Dr. Gerald McGwin, the one who headed the study, observed that there is a strong and statistically significant association between the use of Viagra and/or Cialis and non - anteritic anterior ischaemic optic neuropathy (NAION). NAION is the most common cause of acute optic nerve damage for people over 50 years old. It can cause the loss of vision in one or both eyes. There are also other impotent pills in the market which the Food and Drug Administration (FDA) warns the public about. These products, usually available through the internet, illegally contain the same ingredients as the prescription medicines approved by the FDA. Some of the product names listed by FDA are Zimaxx, Libidus, Neophase, Nasutra, Vigor - 25, Actra - Rx, and 4Everon. Tests showed that these products either contain sildenafil, the active ingredient in Viagra, or valdenafil, the active ingredient in Levitra. Dr. Steven Galson, Director of FDA's Center for Drug and Evaluation and Research, warns that these products threaten the public health because they contain undeclared chemicals similar or identical to the ingredients used in prescription medicines approved by the FDA. Furthermore, because you do not have to consult a doctor to buy this, you may not be aware that these ingredients can have dangerous interactions with drugs prescribed for heart disease, and may dangerously lower your blood pressure. Generic Viagra is a drug used for erectile dysfunctions, or male impotence, and it represents the name for a substance known as sildenafil citrate. The substance is the same, while the market name of the drug may vary and so may its price. Generic versions for many types of drugs have been around for quite some time, but Generic Viagra is a fairly new drug on the market, and it gives men a chance at treating their erectile dysfunctions in an affordable way. Generic Viagra can be expected to have the same effects that the brand name Viagra does, because both drugs have the same active ingredient. Therefore, if your doctor has decided that Viagra is safe for you, it means that you can also use Generic Viagra. How does Generic Viagra work? It increases your ability to have and sustain an erection by inhibiting the enzymes that degrade the cyclic guanosine monophosphate, a substance that facilitates the influx of blood into the penis, by relaxing its spongy tissue. In other words, Viagra dilates blood vessels in the penis, and allows the necessary inflow of blood that an erection requires. Viagra can cause erections only when a man is sexually excited. This is the reason why this drug is not for regular use. It should be taken about one hour before sexual activity, and once the sexual intercourse is over the erection goes away. The efficacy of Generic Viagra has been evaluated based on self-assessment questionnaires, and this evaluation has shown that this drug is responsible for the sexual function improvement of almost ninety percent of those who have used it to treat their erectile dysfunctions. The evaluation included firmness, frequency, and ability to maintain an erection; level and frequency of desire; frequency of orgasm; sexual intercourse satisfaction; and relationship satisfaction. When it comes to the side effects that Generic Viagra can have, it is difficult to anticipate them. Your doctor should be informed shortly after the development of a side effect has occurred, or it has changed its intensity. Some of the side effects of Generic Viagra that are more likely to be experienced by those who use it as treatment include headache, abnormal vision, diarrhea, indigestion, urinary tract infection, and nasal congestion. There are other possible side effects, but these have been experienced at a considerably lower frequency. Remember that it is hard to predict how your body will react to this drug. Chances are that you’ll be just fine, if you don’t have a preexisting condition, such as a heart problem. However, you should inform your doctor about any modification that may occur, and he/she will tell you whether or not you should keep taking Generic Viagra. It is the doctor once again that will give you the most detailed information about the food and drugs Generic Viagra interacts with. It is a well-known fact that erectile dysfunction drugs should not be used simultaneously unless prescribed by a doctor. However, Generic Viagra may interact with other drugs as well, which is why you have to consult with your doctor before taking this medicine. He or she will also inform you about the special warnings that come with this medication, and what conditions do not allow the use of Generic Viagra.  best herbal viagra Viagra receives much cynicism about its effects and usefulness, despite the facts that all the evidence suggests otherwise, and there are thousands of satisfied users world wide. Most generally acknowledged as a cure for male erectile dysfunction, it has been documented that Viagra does more than just aid a man's erection. Various reports from numerous areas of health research worldwide point to other possible health benefits of Viagra. For instance, Saarland discovered that Viagra can reduce symptoms of Raynaud's phenomenon, a circulatory disorder. The hormonal stress normally exerted on the human heart has been noted to be decreased in men who take Viagra. When conducted with mice, the testing was more noticeable, Viagra having the tendency to avert harmful and long term effects of chronic hypertension on their heart. The study, lead by the John Hopkins research team, found that there is potential benefits for the treatment of pulmonary hypertension, linked in with how viagra dilates genital blood vessels. After testing on humans, abnormally high heart rates appeared to reduce by 50% after taking sildenafil (Viagra). Current evidence indicates health benefits of Viagra, in addition to the most commonly associated benefit of curing erectile dysfunction.

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A consistent inability to sustain an erection sufficient for sexual intercourse. Also commonly known as impotence. Medically, the term erectile dysfunction is used to differentiate impotence from other problems that interfere with sexual intercourse The following drugs and medications are in some way related to, or used in the treatment of Impotence. This service should be used as a supplement to, and NOT a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. 5 buy sildenafil without prescription This medicine is a phosphodiesterase inhibitor used to treat sexual function problems such as impotence or erectile dysfunction. In combination with sexual stimulation, this medicine works by helping the blood flow into the penis to achieve and maintain an erection. This medicine is not intended for use in women or children. This medicine will not protect against sexually transmitted diseases including HIV infection. Use "safe sex" practices such as latex condoms. Contact your doctor or pharmacist for more details. Some medicines or medical conditions may interact with this medicine. INFORM YOUR DOCTOR OR PHARMACIST of all prescription and over-the-counter medicine that you are taking. DO NOT TAKE THIS MEDICINE if you are taking any form of nitroglycerin, (such as tablet, patch, or ointment dose forms) or other nitrates (such as isosorbide), nitroprusside (or any "nitric oxide donor" medicine), or recreational drugs called "poppers" containing amyl or butyl nitrate because very serious interactions may occur. If you are not sure whether a certain medicine is a nitrate, contact your doctor or pharmacist. If you are currently using any of these medicines, tell your doctor or pharmacist before using sildenafil. ADDITIONAL MONITORING OF YOUR DOSE OR CONDITION may be needed if you are taking other medicines for impotence, antifungals (such as itraconazole or ketoconazole), cimetidine, delavirdine, erythromycin, mibefradil, or rifampin. If you are taking an HIV protease inhibitor (such as ritonavir or saquinavir), do not take more than a 25 mg dose of sildenafil in a 48-hour period. If you are taking more than a 25 mg dose of sildenafil and are also taking an alpha-blocker medicine (such as doxazosin, prazosin, or terazosin) for various conditions (such as enlarged prostate), separate the time between taking these medicines by more than 4 hours. DO NOT START OR STOP any medicine without doctor or pharmacist approval. Inform your doctor of any other medical conditions including penis conditions (such as angulation, fibrosis/scarring, or Peyronie's disease), history of painful/prolonged erection (priapism), sickle cell anemia, blood system cancers (such as leukemia or myeloma), vision problems (such as retina diseases like retinitis pigmentosa) or history of vision loss, kidney or liver disease, bleeding disorders, active stomach ulcers, heart problems (such as recent heart attack or irregular heartbeat within past 6 months, heart failure, coronary artery disease with unstable angina, aortic stenosis or idiopathic hypertrophic subaortic stenosis), recent stroke within past 6 months, very high or low blood pressure, or allergies. Contact your doctor or pharmacist if you have any questions or concerns about taking this medicine. Follow the directions for using this medicine provided by your doctor. An additional patient information leaflet is available with this medicine. Read it carefully. Ask your doctor, nurse, or pharmacist any questions that you may have about this medicine. TAKE THIS MEDICINE by mouth as needed between four hours and one-half hour before sexual activity (about 1 hour before is most effective); or take as directed by your doctor. DO NOT TAKE THIS MEDICINE more often than once daily as needed. A high fat meal may delay the time of onset of this medicine. Your dosage is based on your medical condition, your response to therapy, and other medicines you are taking. Consult your doctor or pharmacist for more information. STORE THIS MEDICINE at room temperature 77 degrees F (25 degrees C) in a tightly-closed container, away from heat, moisture, and light. Brief storage between 59 and 86 degrees F (15 and 30 degrees C) is permitted. DO NOT TAKE THIS MEDICINE if you have had an allergic reaction to it in the past or to any other ingredient that is found in it. THIS MEDICINE MAY CAUSE VISION CHANGES. DO NOT DRIVE, OPERATE MACHINERY, OR DO ANYTHING ELSE THAT COULD BE DANGEROUS until you know how you react to this medicine. Using this medicine alone, with other medicines, or with alcohol may lessen your ability to drive or to perform other potentially dangerous tasks. TO MINIMIZE DIZZINESS OR LIGHTHEADEDNESS, sit up or stand slowly when rising from a seated or lying position. Your dose is based on your medical condition, response to therapy, and the other medicines you are taking. DO NOT EXCEED THE RECOMMENDED DOSE without checking with your doctor. Rarely, this medicine may change heart rhythm, especially if taken with other medicines that can change the heart rhythm. This change in heart rhythm can result in serious, rarely fatal, irregular heartbeats. Ask your doctor for more information and if you should stop taking any of your other medicines to reduce the risk of this side effect. BEFORE YOU BEGIN TAKING ANY NEW MEDICINE, either prescription or over-the-counter, check with your doctor or pharmacist. CAUTION IS ADVISED WHEN USING THIS MEDICINE IN THE ELDERLY because they may be more sensitive to the side effects of this medicine. THIS MEDICINE SHOULD NOT BE USED IN WOMEN OR CHILDREN. SIDE EFFECTS that may occur while taking this medicine include headache, flushing, stomach upset, heartburn, nasal stuffiness, diarrhea, dizziness, or lightheadedness. Vision changes such as increased sensitivity to light, blurred vision, or impaired blue/green color discrimination may also occur. If these continue or are bothersome, check with your doctor or pharmacist. CONTACT YOUR DOCTOR IMMEDIATELY if you experience vision loss in one or both eyes, hearing loss, ringing in the ears, or severe or persistent dizziness. Sexual activity may put extra strain on your heart, especially if you have heart problems. If you have heart problems and experience any serious side effects while having sex, stop having sex and tell your doctor immediately. These side effects include severe dizziness, fainting, chest pain, or nausea. In the unlikely event that you have a painful or prolonged erection (lasting more than 4 hours), stop using this medicine and seek immediate medical attention or permanent problems could occur. AN ALLERGIC REACTION TO THIS MEDICINE is unlikely, but seek immediate medical attention if it occurs. Symptoms of an allergic reaction include rash, itching, unusual swelling, severe dizziness, or trouble breathing. If you notice other effects not listed above, contact your doctor, nurse, or pharmacist. If overdose is suspected, contact your local poison control center or emergency room immediately. Symptoms of overdose may include severe dizziness, fainting, or prolonged erection. If your symptoms do not improve or if they become worse, check with your doctor. DO NOT SHARE THIS MEDICINE with others for whom it was not prescribed, since they may have a problem that is not effectively treated with this medicine, or they may have a condition that is complicated by this medicine. DO NOT USE THIS MEDICINE for other health conditions. KEEP THIS MEDICINE out of the reach of children and pets. IF USING THIS MEDICINE FOR AN EXTENDED PERIOD OF TIME, obtain refills before your supply runs out. Copyright 2008 Wolters Kluwer Health, Inc. - This information is not intended to substitute for professional medical advice. Be sure to contact your physician, pharmacist or other health care provider for more information about this medication. By searching these web site pages, you agree to our

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What is Viagra used for? Viagra is used to treat impotence in men. Viagra increases the body’s ability to achieve and maintain an erection during sexual stimulation. Viagra does not protect you from getting sexually transmitted diseases, including HIV. take Viagra? Men who are currently using medicines that contain nitrates, such as nitroglycerin should not use Viagra because taken together they can lower the blood pressure too much. Viagra should not be used by women or children. In patients taking Viagra, several heart-related side effects have been reported, including heart attack, sudden death, irregular heart rhythm, stroke, chest pain, and increased blood pressure. It is not possible to determine whether these events are directly related to Viagra, to sexual activity, to the patient’s heart condition, to a combination of these factors, or to other factors. taking certain medications at the same time (e.g., ketoconazole, itraconazole, erythromycin and saquinavir). In these patients, the recommended starting dose of Viagra is 25 mg. Heart attack, stroke, or life-threatening irregular heart rhythm within the last 6 months Because Viagra lowers blood pressure, your doctor will evaluate your overall medical condition to determine if Viagra, in combination with sexual activity, could adversely affect you. Viagra can cause a rare but serious condition of prolonged erection (priapism). It is important to contact your health care provider immediately if your erection lasts longer than 4 hours. Men for whom sexual activity is inadvisable may not be good candidates for Viagra. Tell your doctor if you are taking protease inhibitors for the treatment of HIV. You should have a complete medical history and exam to determine the cause of your impotence before taking Viagra. Men who have medical conditions that may cause a sustained erection such as sickle cell anemia, leukemia or multiple myeloma or who have an abnormally shaped penis may not be able to take Viagra. There are several medications that are known to interact with Viagra, so be sure to tell your doctor about all medications you are taking including those you can get without a prescription. Viagra has not been studied with other treatments for impotence, so use in combination with other treatments is not recommended. What are some possible side effects of Viagra? a complete list of side effects reported with Viagra. Your health care provider can discuss with you a more complete list of side effects.) ). The following is a listing of the most common side effects Visual changes such as mild and temporary changes in blue/green colors or increased sensitivity to light. For more detailed information about Viagra, ask your health care provider. discount viagra online Viagra receives much cynicism about its effects and usefulness, despite the facts that all the evidence suggests otherwise, and there are thousands of satisfied users world wide. Most generally acknowledged as a cure for male erectile dysfunction, it has been documented that Viagra does more than just aid a man's erection. Various reports from numerous areas of health research worldwide point to other possible health benefits of Viagra. For instance, Saarland discovered that Viagra can reduce symptoms of Raynaud's phenomenon, a circulatory disorder. The hormonal stress normally exerted on the human heart has been noted to be decreased in men who take Viagra. When conducted with mice, the testing was more noticeable, Viagra having the tendency to avert harmful and long term effects of chronic hypertension on their heart. The study, lead by the John Hopkins research team, found that there is potential benefits for the treatment of pulmonary hypertension, linked in with how viagra dilates genital blood vessels. After testing on humans, abnormally high heart rates appeared to reduce by 50% after taking sildenafil (Viagra). Current evidence indicates health benefits of Viagra, in addition to the most commonly associated benefit of curing erectile dysfunction. online viagra FDA has received reports of cases of sudden decreases or loss of hearing following the use of PDE5 inhibitors, Viagra, Levitra, and Cialis for the treatment of erectile dysfunction and Revatio for the treatment of pulmonary arterial hypertension. In some cases, the sudden hearing loss was accompanied by tinnitus and dizziness. Medical follow-up information was often limited for the cases reported postmarketing, which makes it difficult to determine whether these reports are directly related to the use of one of these drugs, an underlying medical condition, or other risk factors for hearing loss, a combination of these factors, or other factors. Sudden hearing loss was also reported in a few patients in clinical trials of these drugs. In response to a request from FDA, the manufacturers of Viagra, Levitra and Cialis have revised the labeling for these products to address the potential risk of sudden hearing loss and to guide patients on what to do if they experience sudden problems with their hearing. FDA is currently working with the sponsor to revise the labeling for Revatio. The approved revised labeling for Viagra, Levitra and Cialis includes a new sections. The revised labeling is available at . This information reflects FDA’s current analysis of data available to FDA concerning this drug. FDA intends to update this sheet when additional information or analyses become available. Includes previous safety information and approval packages.

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Lifestyle drugs are medicines that treat conditions attached with lifestyle like weight loss tablets, anti-smoking agents, impotence therapies and hair restorers. According to one statistic, companies have invested over $20 billion in research into such drugs since the 1990s and are expected to increase that amount in the coming years. Because impotence is normally termed as an annoyance rather than a real threat to health, the drugs (in this case Viagra) that treat it are frequently called "lifestyle drugs, though potential new applications could give these compounds lifesaving medical roles in near future. Everyone is talking about Viagra these days. TV shows are interviewing ecstatic customers while newspapers and magazines are analyzing its cultural implications. The internet is spreading information on how to get it, bars and cocktail parties are buzzing with jokes about it. Viagra is more than just a blockbuster drug that treats a widespread sexual ailment, it demonstrates a whole new type of drug that will have bearing on the lifestyle of millions. Viagra is a godsend for men with clinically diagnosed impotence. It is similar to weight loss drugs can be a prominent health boon for the seriously obese. The pivotal factor behind the vast appeal of such drugs is their ability to improve the lives of people with less than severe symptoms. Interestingly, many in the Viagra target audience are sexually potent men who are interested in increasing sexual performance. The new lifestyle drugs could turn the pharmaceutical industry into an engine of growth. Global spending on pharmaceuticals is running at about $300 billion annually. At a time when people lay out $25 to $30 a month on cable television, it seems a distinct possibility that they will be willing to pay as much for a lifestyle drug. Such spending could increase the range of the drug industry in new few years, sending ripple effects through the whole economy. Pfizer's competitors are working overtime to improve on Viagra. The drug started its popularity as a potential angina treatment that, but it also suppressed an important enzyme, giving rise to a firm, sustained erection. The main challenge for competitors of Viagra is to develop medicines that do not produce the side effects of Viagra, which include headache and a blue haze in the patient's vision. The speedy entrance of competing drugs highlights the fact that technology is helping the pharmaceutical industry. Not so long ago, making of new drug would take around 15 years but at present one can make a new drug in the matter of few years. Drug Cialis for daily use. in 2003, and in 2007 alone they had a wopping figure of $798 million although this year it is expected to top over $1 billion in sales. They will report the official sale figures year-end January 29th. The once-a-day version will be marketed to men who anticipate having sex two or more times a week, wit