Sildenafil, sold as the brand name Viagra among others, is a medication used to
treat erectile .... History. Sildenafil (compound UK-92,480) was synthesized by a
group of pharmaceutical chemists wor...
Nov 26, 2016 ... A look at the history, benefits, and economics of Viagra - the highly successful,
and often controversial, erectile dysfunction treatment.
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 ...
Mar 24, 2008 ... Viagra, the first oral treatment for erectile dysfunction was developed accidentally
by scientists at Pfizer Laboratories and was greenlighted for ...
The diamond shaped blue pill Viagra, which is responsible for giving a whole
new perception of sexuality to the modern society, has a similarly interesting.
On this day in 1998, the Food and Drug Administration (FDA) approves use of the
drug Viagra, an oral medication that treats impotence. Sildenafil, the chemical ...
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.
An interactive resource for 14 to 16 year old biology students about developing of
Viagra and how it targets enzyme action to treat ED.
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 ...
Past, present, and future: a 7-year update of Viagra (sildenafil citrate). ... of ED,
this 7-year update will focus on the unique history and development of sildenafil,