Viagra Oral: Uses, Side Effects, Interactions – WebMD

Sildenafil (Viagra), tadalafil (Cialis), vardenafil (formerly sold under the brand names Levitra and Staxyn), and avanafil belong to a class of drugs known as PDE5 inhibitors. PDE5 inhibitors increase the amount of blood that fills the penis, helping an erection last long enough for satisfying sex. buy drugs viagra brand uk If you buy sildenafil for erectile dysfunction, it can also be known by the brand names Viagra, Aronix, Liberize and Nipatra. Sildenafil for pulmonary hypertension can also be known by the brand names Revatio and Grandipam. This medicine is available on prescription and you can also buy it from most pharmacies. Viagra is the brand name of the drug sildenafil, which is commonly prescribed to treat erectile dysfunction. Viagra works by enhancing the effects of nitric oxide, a natural chemical that helps to relax the muscles in the penis and

CVS Pharmacy has medication side effects, dosage and drug interaction information. Find drug information by name or NDC. cvs pharmacy viagra price gogiviagr Sildenafil oral tablet is available as a brand-name drug and as a generic drug. Brand names: Viagra, Revatio. Sildenafil comes in three forms: an oral tablet, an oral suspension (liquid), and an What Is Viagra? Viagra (sildenafil) was the first erectile dysfunction pill the FDA approved, back in 2024. Like Cialis, it s a PDE5 inhibitor that increases blood flow to the penis. The difference is that the effects of Viagra don t last very long (only about four to six hours). Viagra is always taken before an anticipated sexual activity.