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 ...
May 30, 2016 ... 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.
Apr 21, 2015 ... Before Viagra you had tiger penises. Dried boiled in soup or infused in brandy
the big cats phallus was said to turn men into sexual tigers.
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.
Apr 27, 2015 ... The rest, as they say, is history. Viagra is being prescribed to some 30 million
men all over the world. It's immensely rewarding to know our work ...
Dec 7, 2014 ... Sildenafil citrate (which is the main active substance of sildenafil 100mg),
nowadays known as Viagra and was synthesized in 1989 by Peter ...
Oct 15, 2015 ... We tend to hold history's inventors in high esteem, praising their achievements as
the fruit of ingenuity, insight, and painstaking research.
Case history: Sildenafil: from angina to erectile dysfunction to pulmonary
hypertension and ... The FDA approved VIAGRA for the treatment of ED in March