Viagra (sildenafil) is approved to treat sexual dysfunction in men by the U.S. Food and Drug Administration (FDA), but it is sometimes prescribed to women off-label, which means without approval by the FDA. Viagra is an effective drug for treating male erectile dysfunction, but it targets sexual performance, not sexual arousal.As with sildenafil, a high-fat meal or alcohol keep the body from absorbing it as quickly. Sorry something went wrong with your subscription Please, try again in a couple of minutes Retry. John’s wort. These small differences affect the way each medication works, such as how quickly it takes effect and wears off, and the possible side effects. What special dietary instructions should I follow? If you are a Mayo Clinic patient, this could include protected health information.Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to get or keep an erection) in men. Sildenafil (Liqrev, Revatio) is used to improve the ability to exercise in adults (Liqrev, Revatio) and children 1 year of age and older (Revatio) with pulmonary arterial hypertension (PAH; high blood pressure in the vessels carrying blood to the .  · Viagra; Descriptions. Sildenafil is used to treat men who have erectile dysfunction (also called sexual impotence). Sildenafil belongs to a group of medicines called phosphodiesterase 5 (PDE5) inhibitors. These medicines prevent an enzyme called phosphodiesterase type-5 from working too quickly. The penis is one of the areas where . Viagra Viagra – Uses, Side Effects, and More Generic Name (S): sildenafil Uses Sildenafil is used to treat male sexual function problems (impotence or erectile dysfunction-ED).Numerous sites on the Internet offer Viagra for sale after an “online consultation”, often a simple questionnaire. United States Sildenafil is available as a generic drug in the United States, labeled for pulmonary arterial hypertension. Common ones include: Flushing of the skin. Viagra is also informally known as “vitamin V”, “the blue pill”, or “blue diamond”, as well as various other nicknames. It is thought that this reduced sales over the Internet and was safer as males could be referred for medical advice if appropriate. Sildenafil Viagra is used to treat erectile dysfunction impotence; inability to get or keep an erection in men. You may opt-out of email communications at any time by clicking on the unsubscribe link in the e-mail.