Vidalista 40 is taken for a sex problem. This drug helps men to maintain an erection with their partner for a longer period of time. This drug is used to treat male impotence and erectile dysfunction. Vidalista 40 contains Tadalafil as an active ingredient. This medicine is taken 30 minutes or 1 hour before sexual intercourse. The effect of this medicine is seen for 24 hours. Vidalista 40 medicine is taken in different doses. It is important to consult a doctor before taking this medicine.