Vidalista Black 80 is used to treat impotence in men. Vidalista 80 Black tablet is used to treat male sexual health complications like erectile dysfunction (ED). The drug contains Tadalafil, an active ingredient used to treat erectile dysfunction. It comes in various strengths and forms and should be taken only when prescribed by a doctor. This medication should always be taken one hour before sexual activity. Such drugs should not be taken by men and women under 18 years of age.