The Golden History of Viagra

Viagra  is magical tablet which solved the biggest problem of the world and that is nothing but  erectile dysfunction we can simply say impotence produced in men’s because of this fast and modern life. Every person  knows the use of Viagra how  effective it is but very few person knows  its background and  its  history.  So today we are going   discuss the history of Viagra when it is invented and which is the first company who launch it and many more. 

The production of Viagra was started in near about  1998 and very soon it become a brand name for erectile dysfunction.  The approval  is given to  Viagra  by FDA in 2001. It was basically invented by  Pfizer pharmaceuticals in their kent laboratories  located in United Kingdom. Originally It was invented to cure  pulmonary arterial hypertension but while testing scientist found that  it extensively induce a penile erection and can be used to solve the problem like  erectile dysfunction in mens.

How it works ?

Basically generic viagra contain sildenafil citrate as a main and active constituent which inhibits enzyme called GMP which modulates the blood flow to the penis which increased strength for maintaining an erection.