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What are the effects of viagra?

2 Answers

4 votes
Viagra is used to stifle the messengers of cGMP. So that a male can sustain an erection.

Side effects can include headaches, stuffy nose, impaired vision, sensitivity to light, indigestion, and the possibility of a (painful)long lasting erection
User Brian Hanechak
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An erection that will not go away (priapism).
Sudden vision loss in one or both eyes
Sudden hearing decrease or hearing loss.
User Votive
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