Viagra Pills #2 is a photograph by Mark Thomas/science Photo Library which was uploaded on October 2nd, 2018.
Viagra Pills #2
Viagra pills. Box and blisterpack of viagra tablets. Viagra is the trade name for the drug sildenafil citrate. It is used to treat erectile... more
Title
Viagra Pills #2
Artist
Mark Thomas/science Photo Library
Medium
Photograph
Description
Viagra pills. Box and blisterpack of viagra tablets. Viagra is the trade name for the drug sildenafil citrate. It is used to treat erectile dysfunction. Viagra enhances the smooth muscle relaxant effects of nitric oxide, a chemical that is released in response to sexual stimulation. Relaxation of the smooth muscle allows blood to enter the penis, resulting in an erection. Viagra is made by Pfizer Pharmaceuticals.
Uploaded
October 2nd, 2018
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