Viagra

Viagra (Sildenafil) is successfully used for certain cases of erectile dysfunctions treatment (such as impotence and others). For the last decade Viagra has gained high popularity among men for its effectiveness and proven results.

Drug Name
Viagra (Sildenafil)

Drug Uses
Viagra is used for treating certain cases of erectile dysfunction in men, such as impotence and others. Viagra has Sildenafil as its active component, which stimulates the blood flow into the penis and helps the body to achieve an erection in case of sexual elevation. Viagra can be used in other cases as well, when it is prescribed by your doctor.

How Taken
Take Viagra once a day, from 30 minutes up to 4 hours before a sexual contact. The effect from the drug lasts for about 5 hours. Fat containing food may delay the outset of the drug's effect. Consult you health-care provider about the terms of this drug use. Don't take more than one dose a day, as you can face serious side effects. Do not use Viagra if you are already using nitrate-containing drugs in any forms (pills, patches, ointments), as it may cause a serious drop of blood pressure.

Drug Class and Mechanism
Viagra is a phosphodiesterase inhibitor. It works by increasing the blood flow into penis, thus stimulating an erection during a sexual contact.