Is generic viagra as effective as viagra?

Sildenafil oral tablet is available as the brand-name drugs Viagra and Revatio. It’s also available as a generic drug. Generic drugs usually cost less than the brand-name version. In some cases, they may not be available in every strength or form as the brand-name drug.Viagra is the brand name of the prescription medicine sildenafil citrate. It’s used to treat erectile dysfunction (ED) in men. ED means you can’t get or keep an erection.This medicine is also sold under the name Revatio to […]