Vidalista Black 80 is a medication used to treat men's sexual difficulties such as impotence and erectile dysfunction. The medicine contains Tadalafil, which helps to enhance blood flow to men's penis tissues and allows men to experience strong erections during intercourse. This medication should be taken 30 minutes before sexual intercourse. This prescription has a 36-hour effect, therefore do not use Vidalista Black 80 too frequently. This medication can be taken on an empty stomach or after eating a meal. This medication can also be swallowed with water.