Archive for the ‘pfizer’ Category

What is Viagra?

Thursday, May 8th, 2008 3,213 views

Viagra (generic name sildenafil) is a medication used to treat men who have trouble getting an erection, a condition called erectile dysfunction or impotence. The U.S. Food and Drug Administration approved Viagra for erectile dysfunction, but not to prolong erections. Viagra will not help delay ejaculation.Viagra works by increasing blood ...