Vidalista 40 is used to solve a sex problem. Vidalista 40 Mg Tadalafil acts as the active ingredient in the drug. Vidalista 40 is mainly taken one hour before sexual intercourse. Vidalista 40mg is taken one hour before sex. It is important to consult a doctor before taking Vidalista 40 Mg. Vidalista 40 is to use it only once a day.