The majority of men with erectile dysfunction, a condition in which a man is unable to achieve or maintain a difficult penis fit for sexual engagement, are treated with Vidalista Black, an optional class of scientifically established PDE5 inhibitor therapies. Alcohol should also be abstained from when taking this medication. Vidalista Black will inevitably be active for over 36 hours, or 1.5 days. As a result, you do not even need to take your medications every day. Taking it once every other day would be plenty. Steer clear of alcohol and drugs as these could have negative effects on you, such as nausea, headaches, and dizziness.