Vidalista 40 is a medicine taken for the problem of impotence in men. This drug helps men to increase sexual erection with their partner for a long time. Vidalista 40 contains Tadalafil as an active ingredient. This medicine is taken in different doses by men. This medicine should be taken 30 to 60 minutes before sexual intercourse. The effect of Vidalista 40 medicine is observed for 36 hours. This medicine makes the sex life of men happy.