How Viagra works

Viagra has been hailed by many men as the ‘Wonder Drug.’ And why not, it is the answer to their prayers: a sexually satisfying night with their beloved with a single pop of a pill. How does a single pill cure erectile dysfunction? How Viagra works, anyway?

Viagra’s chemical component, Sidenafil Citrate, works by inhibiting PDE-5, an enzyme that breaks down cGMP that is responsible for the dilation of arteries in the penis. When PDE-5 is blocked, more cGMP is retained in the body and the penile arteries smoothen out and dilate to accept the surge of blood that causes penile erection.

Use of Viagra (Sildenafil) is more and more common since the last two decade as it has proved to be an effective drug for the treatment of sexual health problem in men called erectile dysfunction (ED).

ED is a serious health problem in men, and most men experience this problem at some point of their lives. It is the inability of a man to maintain or achieve an erection sufficient enough for his or his partner’s sexual needs.

The little blue pill may be the key to treating cardiovascular problems. Researchers are looking at the possibility that Viagra could be used to treat pulmonary fibrosis. That’s a condition where lung tissue is scarred and oxygen cannot get into the blood. The research is very preliminary, but doctors at UCLA think Viagra may help people with the condition breath better.

Dr. David Zisman, UCLA: “Improving the blood flow through the vessels that feed the lungs, and by doing that, we’re improving the overall circulation through the lungs and the oxygenation improves.”
Viagra is mainly used for sexual dysfunction, but its impact on blood flow may provide other benefits. Early studies suggest it may help patients recover faster from a heart attack or a stroke.

How VIAGRA works
Below find out how VIAGRA works in your body. You’ll learn how VIAGRA increases blood flow to the penis. And how it helps men with erectile dysfunction (ED) get and maintain an erection.

Hardness matters
For men with erectile dysfunction (ED), a harder erection can lead to a more satisfying sexual experience. And when it comes to hardness, VIAGRA delivers.

In a study, 85% of men with ED taking VIAGRA 100 mg achieved grade 3 or 4 erections (versus 50% taking sugar pills)*

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