Viagra is the brand name of the
drug sildenafil citrate, which is used to treat male erectile
dysfunction (ED), also referred to as impotence. In 1998, Viagra became
the first drug officially approved for treatment of erectile dysfunction
in the United States. It was shown to be successful in 4 out of 5 men.
Viagra netes in pills of 50mg or 100mg each with 50mg being the
renetmended dose for most men. The patient should take the pill at least
30-60 minutes before sexual intercourse. It lasts 4 hours and can be
taken up to three times a day. The success rate of oral ED drugs is very
high, above 90%; however different people require different dosages to
attain optimum results.
Also available: Generic Viagra