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Sildenafil, sold under the brand name Viagra, among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. It is also sometimes used off-label for the treatment of certain symptoms in secondary Raynaud's phenomenon. It is unclear if it is effective for treating sexual dysfunction in females.
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- Erectile Dysfunction Drugs
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- Pulmonary Hypertension
Viagra structure. ball & stick model. Sildenafil is an aphrodisiac. It is a medication that is also called Viagra, Revatio and (in the Indian subcontinent) Caverta. Sildenafil makes the blood vessels become wider. This lowers the blood pressure. Sildenafil mostly works in the penis and in the lungs. This medicine increases blood flow to the penis.
Sildenafil, sold under the brand name Viagra, among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. It is also sometimes used off-label for the treatment of certain symptoms in secondary Raynaud's phenomenon.
May 21, 2018 · Viagra, a little blue pill made by the pharmaceutical company Pfizer Inc ., became the first oral medicine approved for male impotence by the U.S. Food and Drug Administration. Its approval in March 1998 set off a worldwide demand and sent Pfizer stock soaring.
May 23, 2018 · Definition. Sildenafil citrate (Viagra) is a medication used to treat erectile dysfunction (ED), or impotence, in men. Purpose. Labeled use. Viagra treats erectile dysfunction, the inability to achieve and/or maintain an erection of the penis that is adequate for sexual intercourse.
Mar 29, 2024 · What is Viagra? Viagra relaxes muscles found in the walls of blood vessels and increases blood flow to particular areas of the body. 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.
The main Internet search engines were used using the terms "sildenafil" or "Viagra". The FDA centre for Drug Evaluation and Research, Joint Clinical Review for NDA-20-895 Viagra (Sildenafil), the BMJ, Lancet, JAMA, New England Journal of Medicine, BJGP, Drug, Inpharma and Scrip were all handsearched.
