Impotence is a sex problem. Due to this problem, men cannot get up with their partner for a long time. Vidalista 40 medicine should be used to cure this problem. Vidalista 40 contains Tadalafil as an active ingredient. This medicine is taken in different doses. The effect of this medicine is observed for 36 hours. Vidalista 40 medicine is taken 30 minutes or 1 hour before sexual intercourse. This medicine makes the sex life of men happy.