Erectile dysfunction (ED) or sexual impotence is treated with Vidalista black 80 medicine male potency tablet. It contains an active ingredient called tadalafil that effectively treats male sexual function and allows couples to indulge in uninterrupted sexual activity. The effects of this medicine may differ from person to person. So, don't get worried, if you don't experience an erection within 30-40 minutes. Vidalista is used to treat the condition of Erectile Dysfunction (ED) in men.