Viagra is a safe and effective treatment for ED. But as the saying goes, you can have too much of a good thing — and Viagra ...

Your journey with sildenafil or Viagra will probably begin with a 50mg dose. Since most men with ED notice improvements in ...

Often referred to as the “little blue pill,” Viagra (which contains the active ingredient sildenafil) was first approved by ...

Viagra- Which Is Better for Erectile Dysfunction? Sildenafil and vardenafil are both ... If this dose is not effective, it ...

While Viagra and sildenafil have a life span of 4 to 6 hours ... Viagra doses are 25 milligrams (mg), 50 mg, and 100 mg. Cialis and tadalafil doses are 5 mg, 10 mg, and 20 mg.

Sildenafil, the active ingredient in Viagra, blocks the action of PDE-5. This means that blood flow to the penis is increased, resulting in an erection that lasts longer. In some cases ...