Male sexual issues such as impotence, erectile dysfunction, and premature ejaculation are treated with Vidalista pills . Tadalafil, an ingredient in this medication, aids in boosting blood flow to the tissues of men's penises. Only men between the ages of 18 and 65 take this medication. This medication takes four to six hours to take effect. It can be taken either before or after food. Avoid taking this medication with fatty meals or alcoholic beverages.