Tagged: Generic Viagra

viagra-history

Canadian Viagra Drug

History of the Greatest Creation

The world first heard about Viagra, in 1992. Homeland of this drug is considered to be the United Kingdom. And history of appearance is connected with pharmacological studies of a new substance.

It was in the study and testing of sildenafil citrate from Pfizer company that its special properties were revealed. By the way, interesting is the fact that Viagra was originally used to treat a number of heart diseases.