Viagra: Uses, Dosage, Side Effects, Warnings – Drugs.com

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. Do not take Viagra while also taking Revatio. Warnings Pfizer’s patents on Viagra expired outside the US in 2024; in the US they were set to expire, but Pfizer settled litigation with each of Mylan and Teva which agreed that both companies could introduce generics in the US on. See more what pharmaceutical company makes viagra Generic sildenafil became publicly available in May. Sales of PalPal by Hanmi Pharmaceuticals totalled тВй22 billion or about 86% the market share of Viagra that year. By 2024 there were over 50 generic sildenafil pills available. During that year Viagra sales slumped to 38% that of Palpal. Generic Viagra, known as sildenafil, is an alternative to the branded drug Viagra that can be used to treat erectile dysfunction (ED) and is available online at a fraction of the price. 2024: Tesco breaks into the Viagra market and offers the drug to customers without a prescription under a patient group direction. 2024: Vardenafil (10mg) is the first PDE5 inhibitor introduced for ED in an orodispersible tablet.

Sildenafil (Viagra, Revatio) is a moderately priced drug used to treat erection problems in men. It is also used to treat pulmonary arterial hypertension, a serious heart and lung condition. This drug is more popular than comparable drugs. It is available in generic and brand versions. In 2024, Pfizer, the maker of both Revatio and Viagra, sued Teva for patent infringement, or trying to introduce a generic version several years before Pfizer’s patent for Viagra was set to expire. Viagra takes around 30 minutes to become effective and lasts about 4 hours. Cialis lasts much longer – up to 36 hours in some cases. Stendra can start doing its thing in as little as 15 minutes buy echeck viagra great britain Viagra and Cialis are oral medications used to treat erectile dysfunction (ED).You may also know them by their generic names: sildenafil (); tadalafil (); About 30 million men in the United States Find everything you need to know about Viagra (sildenafil) (injection), including what it is used for, warnings, reviews, side effects, and interactions. Learn more about Viagra (sildenafil Viagra is a brand-name prescription medication. It s approved by the Food and Drug Administration (FDA) to treat erectile dysfunction (ED) in adult males. With ED, you have trouble getting and keeping an erection that s firm enough to have sex.