Sildenafil, sold as Viagra and other trade names, is a medication used to treat
erectile .... History. Sildenafil (compound UK-92,480) was synthesized by a group
of pharmaceutical chemists working a...
Mar 27, 2013 ... Take a look back at Viagra's history. 1989: British Pfizer scientists Peter Dunn
and Albert Wood create a drug called sildenafil citrate that they ...
Sep 23, 2008 ... The diamond shaped blue pill Viagra, which is responsible for giving a whole
new perception of sexuality to the modern society, has a similarly ...
Jan 20, 2010 ... How viagra works. Over the course of your lifetime you are likely to take more
than 14,000 tablets - and that is just the prescription medicines.
Historical Information on Sildenafil citrate (marketed as Viagra). The FDA
approved Viagra on March 27, 1998. Viagra is the first oral pill to treat impotence,
May 31, 2013 ... A look at the history, benefits, and economics of Viagra - the highly successful,
and often controversial, erectile dysfunction treatment.
Jun 19, 2012 ... The introduction of Viagra launched one of the most popular and profitable drugs
ever. But the history of Viagra goes back to the mid-1980s.
An interactive resource for 14 to 16 year old biology students about developing of
Viagra and how it targets enzyme action to treat ED.
Feb 24, 2008 ... While Viagra has transformed the relationships of millions over the past decade it
has also contributed to the breakdown of many more.
Case history: Sildenafil: from angina to erectile dysfunction to pulmonary
hypertension and ... The FDA approved VIAGRA for the treatment of ED in March