Frequently Asked Questions about Viagra:
What is Viagra?
Viagra, is a new drug from Pfizer for use in the treatment of male impotency. It
is the first oral treatment for male impotence filed with the U.S. Food & Drug
Administration and the European Medicines Evaluation Agency. It was approved by the FDA,
3/27/98.
How does Viagra work?
Viagra is taken orally and is a known as a phosphodiesterase 5 (PDE5) inhibitor.
By inhibiting the PDE5 enzyme, which is found mainly in the penis, Viagra allows the
chemical produced during sexual stimulation, cyclic GMP, to persist. The longer cyclic GMP
persists, the better
chance for increased blood flow and thereby, an erection.
What is Viagra's success rate?
According to reports released in May, 1996 the success rate of Viagra was between
65% to 88% compared to 39% for those subjects receiving a placebo. According to an AP
article released 10/27/97, Viagra achieved a success rate of 80%, (no placebo results were
published).
I can maintain a normal erection, but I want "better sex". Is Viagra for me?
No. Viagra is not a "recreational" or a "sexual enhancement"
drug. It should only be prescribed for patients who suffer from erectile dysfunction, the
inability to achieve or maintain an erection sufficient for intercourse.
What are Viagra's side effects?
We have heard that approx. 10% of the study group experienced side effects such
as headaches, nausea, facial flushing, and diarrhea. There can be extreme side
effects if you are on certain other medications, please make sure that your doctor is
aware of all of your current medications.
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