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Viagra contraindications and side effects

How does Viagra works?
Viagra administration and dosage
Viagra contraindications and side-effects
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Most reported side-effects were headaches, flushing and stomachaches. Sildenafil may also cause sight disturbances, increased sensitivity to light, confusion between the colors blue and green or blurred vision. Patients can also experience nasal stuffiness, diarrhea and dizziness.

Contraindications regarding Viagra refer to its associations with nitrates, potentiating thus the hypotensive effect of nitrates, alpha-blockers used in treating prostate problems and high blood pressure, recent strokes, heart attacks or low blood pressure, eye disturbances such as retinitis pigmentosa or stomach ulcers.
Viagra can be taken by prescription only and patients should avoid risks of buying Viagra over-the-counter.

Over 50% of all men with ages between 40 to 70 can have erectile dysfunction problems
Yearly there are signaled over 900.000 new ED cases
About 30 millions men in US are suffering of ED.
Almost 10% of Americans males suffer from ED.
About 2,5 millions men in France are suffering of ED
Less then 10% from all men that are suffering from ED seek treatment.

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Last Updated 06/09/2004. All rights reserved. Copyright © 2004 edysfunction.org