Viagra.

Viagra is a medication used for treatment of different kinds of erectile dysfunction. Before you start using the drug talk to your healthcare professional to determine your type of ED and find out whether Viagra is good for your health.

This medication affects the blood flow in certain parts of your body. As the result, men with different kind of ED are able to achieve erection satisfactory for successful sexual activity. The usage of Viagra may be unsafe for certain type of patients. Contact your doctor to find out more about possible threats in your case.

Do not take Viagra if you are allergic to it or any of its ingredients. The drug is not compatible with nitrates (eg, isosorbide, nitroglycerin). If you take any of this medicine for heart therapy Viagra usage may be dangerous for you. Tell your doctor about your allergies to other medications, blood problems, kidney or liver disorders, and eye diseases.

Take Viagra exactly as it is prescribed by your doctor. Exact dosing instructions are on the label. Talk to your healthcare professional if anything seems unclear to you. Usually it is not recommended to take more than one pill a day. In average Viagra works within one hour after the pill is taken.