How Viagra Came To Be – The Humble Beginnings Of The Famous ED Medication
Erectile dysfunction affects men for many centuries.
However, in the 90s, men with erection
problems have obtained the greatest gift of all. Viagra, with a scientific name sildenafil citrate, has helped
millions of men all around the world suffering from ED since then. This has become the best drug of choice by men
who want to get a quick relief from their condition, and bring extreme sexual pleasure to their partner.
Pfizer Pharmaceuticals developed Viagra. Nevertheless the first indication of Viagra was to help men suffering from an elevated blood pressure. In 1994, doctors Peter Ellis and Nicholas Terrett found out that this medication was not only intended for increased blood pressure.
They discovered that Viagra also helped to increase the flow of the blood to the penis, therefore, giving men the chance to achieve an erection. Primarily, Viagra acts by optimizing the effects of nitric oxide. This chemical is the number one responsible for the release of the sexual stimulation among men. This allows the flow of the blood to the penis, along with the stimulation between partners.
The Day Viagra Changed The Course Of Men Suffering From Erection Problems
Pfizer then marketed Viagra not as a drug used to treat heart illnesses, but a drug
to combat erection problems among men. In the final phase of the study, there are 21 clinical trials
that are randomized and controlled by a placebo. Over 3,700 patients have participated in the study,
and it was held on a worldwide account. In 1996, Viagra was patented. The clinical trials in the
previous years made a striking impression that sildenafil citrate works wonders for the elimination
of erection problems among men.
Likewise, Viagra was the first drug to be approved as a non-surgical treatment for impotence among male, along with other erection problems. A non-surgical procedure means that in order for the drug to take effect, the best route is through the mouth. There is no need for any invasive surgery that requires injection of the penis to achieve an erection.
The Worldwide Success Of Viagra
Since its inception in the market as a drug to treat impotence, Viagra has become a worldwide phenomenon. To date, the earnings of Pfizer in Viagra alone exceeded billions of dollars, which is a great testament that it works for men with problems in erection and impotence. Many drug manufacturers regarded Viagra as one of the highest grossing prescription medications to have ever created.