Men who are troubled by the problem of impotence in their life and cannot maintain sexual erection for a long time. Men should use Vidalista 40 medicine to cure this problem. 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 observed for 36 hours. Heavy food should be consumed along with this medicine. Vidalista 40 medicine makes sex life happy.