Most of the men are troubled by sexual problems in their married life. Men cannot maintain an erection due to this problem. Vilitra 20 medicine should be used to cure this problem. Vilitra 20 contains vardenafil as an active ingredient. This medicine relaxes and strengthens blood vessels in men. The effect of this medicine is observed for 4 to 5 hours. Vilitra 20 medicine is taken in different doses. This medicine makes the sex life of men happy.