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Pfizer Viagra – wondrous discovery of 20th century.
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In 1992 Pfizer in the course of his research of sildenafil citrate, found unusual qualities of this element. The history of Viagra started in 1992 when Pfizer tested sildenafil citrate which was to cure a number of heart diseases. But as it turned out, this medication influenced not heart disorders, but men impotence.
Men, who tested sildenafil citrate, refused from giving up this medication as they found it efficient for improvement of their health. In 1998 USA Department of health allowed a new medication with a name Viagra. So appeared Pfizer Viagra. Pfizer Viagra is secure medication which was tested on 8800 men and proved its safety.
Though you can find some side effects in a number of cases especially when a patient takes another medicine along with Pfizer Viagra. But it’s easily avoidable if you consult your doctor and discuss if you can take Viagra. Pfizer Viagra changed lives of thousand men round the world and their gratitude serves as a real praise to this wondrous discovery.
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