How effective is Pfizer Viagra?

Of patients taking VIAGRA 25 mg (n=97), 50 mg (n=105), and 100 mg (n=102), 72%, 80%, and 85% reported erections hard enough for sexual intercourse (EHS grade 3 or 4), respectively, compared with 50% of patients taking placebo (n=205; P<. 001).

Leave a Comment