Erectile Dysfunction

Sildenafil Citrate and Vision

With an ex-Presidential candidate as its pitchman, more mentions on late-night talk shows than Joan Embry and the dubious honor of being the world’s top medical treatment for impotence, few drugs in history have been more in the public eye more than Viagra – or gotten more attention for affecting the public’s eyes. Since receiving FDA approval in March 1998, Viagra has been prescribed more than 22 million times in the U.S. alone and is available in 90 other countries, according to manufacturer Pfizer. Here’s what you need know about…

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