Viagra is a well known drug in the world, serving to solve erectile dysfunction or male impotence, it is the first drug approved by FDA for treating such problems. Its active ingredient is sildenafil and comes in 50mg, 100mg and 150 mg.

Viagra is not an aphrodisiac, it works in the bloodstream as a vasodilator after sexual stimulation allowing better blood flow to the penis.

Viagra works in most men, 99% of men work quickly and efficiently without any problems occasions or side effects, this is according to organism of the person, but no doubt Viagra is the most effective treatment in patients with erectile dysfunction.

Studies with Viagra have shown that 9 of every 10 men taking Viagra are able to overcome problems related to their erections of any kind, no matter how long they have erectile dysfunction, whatever the cause, how often this problem or how old have.

 Viagra drug has revolutionized the market as it relates to medicaments for erectile dysfunction, restoring hope to men who for years have suffered from erectile dysfunction and now thanks to Viagra lead a normal sexual life and in many cases better than before.