One of the new generics is made by Teva Pharmaceuticals, and the other by Greenstone, a subsidiary of Pfizer, the company that manufactures Viagra. The generic versions of the little blue pill (sildenafil) will likely be cheaper than brand-name Viagra for most men. And more generic versions are expected next year, which could drive prices even lower. Viagra came on the market in 1998 as the first drug to treat impotence. Cialis (tadalafil) and Levitra (vardenafil) are two other erectile dysfunction medications. They work by relaxing muscle cells in the penis, which allows for greater blood flow, according to the Urology Care Foundation. Pfizer says the current wholesale cost for a 50 milligram or 100 milligram Viagra is $61.54 a pill. tamoxifen diabetes If these effects are mild, they may go away within a few days or a couple of weeks. If they’re more severe or don’t go away, talk to your doctor or pharmacist. Call your doctor right away if you have serious side effects. Call 911 if your symptoms feel life-threatening or if you think you’re having a medical emergency. Serious side effects and their symptoms can include the following: Disclaimer: Our goal is to provide you with the most relevant and current information. However, because drugs affect each person differently, we cannot guarantee that this information includes all possible side effects. This information is not a substitute for medical advice. Prednisone reduction Uses for fluconazole Where can i buy herbal viagra See risks and benefits. Save on brand name VIAGRA® sildenafil citrate for up to 12 months. VIAGRA® can help treat the symptoms of ED. T&C apply. cialis tablets uk Sildenafil is the active ingredient in Viagra and is FDA approved to treat ED. It helps relax blood vessels and improves blood flow to your penis to allow for a harder and longer-lasting erection. Brands of sildenafil. Sildenafil is the medical name for the active ingredient in Viagra tablets. The patent for Viagra held by the drug company Pfizer expired in June 2013. ), a soluble guanylate cyclase (s GC) stimulator medicine. If you take any medicines that contain nitrates, daily or just once in a while (like nitroglycerin for chest pain), or riociguat, a soluble guanylate cyclase (s GC) stimulator medicine, your blood pressure could drop quickly to an unsafe level. Do not take REVATIO if you are allergic to sildenafil or any other ingredient in REVATIO. REVATIO contains the same medicine as VIAGRA (sildenafil), which is used to treat erectile dysfunction (impotence). Do not take REVATIO with VIAGRA or other PDE5 inhibitors. Adding REVATIO to another medication used to treat PAH, bosentan (Tracleer), does not result in improvement in your ability to exercise. If you have ever had blockage of veins in your lungs, which is called pulmonary veno-occlusive disease, REVATIO is not recommended for you. Also, discuss your general health with your doctor, including if you ever had angina, a heart attack, heart failure, irregular heartbeats, and problems with low blood pressure or blood circulation. I am often asked which is the best of the three most common erectile dysfunction treatments: Viagra, Levitra or Cialis. Viagra is the most well-known of the three as it has been around for over 15 years. There is no simple answer to this question, as some men find one treatment works better for them than the others. This means that a lot is known about its effects and side effects. It works within an hour of taking a tablet, and is best taken on an empty stomach. The effects of Viagra will last for four to six hours. Viagra was developed and originally marketed by the pharmaceutical company Pfizer, and until 2013 Pfizer was the only company allowed to sell it. When Pfizer’s patent on Viagra expired, the market was open for other companies to produce the medicine, albeit under its generic name Sildenafil, rather than the brand name Viagra. Sildenafil contains exactly the same active ingredient as Viagra (sildenafil citrate), and works in the same way. Sildenafil brand name Teva Generic Viagra sildenafil hits the market today - CBS News, Buy Sildenafil Viagra Active Ingredient Online ED Pills to Terbinafine dosage in dogs Description and Brand Names. Drug information provided by IBM Micromedex. US Brand Name. Sildenafil is used to treat men who have erectile dysfunction also called sexual impotence. Sildenafil Oral Route Description and Brand Names - Mayo Brands of sildenafil - Dr Fox ALERT Revatio is another brand name for sildenafil. - NCBI Sildenafil - Get up-to-date information on Sildenafil side effects, uses, dosage, overdose, pregnancy, alcohol and more. Precautions. Uses. Brand Names. Drug Class. Side Effects. buy xenical online australia Sildenafil oral tablet is a prescription medication used to treat erectile. It's available as generic drugs and as the brand-name drugs Viagra used to treat ED. While these two medications might have different names, they are actually the same active ingredient. The difference is that Viagra is a brand name medication.