Vilitra is an effective oral medication for almost all men suffering from erectile dysfunction or impotence. Vilitra 60 and Vilitra 10 are activated within 30 to 40 minutes of the dose. vilitra reduces the pressure in the lungs. Blood is obtained during sexual intercourse and men can satisfy their partner for about 4 to 5 hours. This medicine should be taken with a glass of water at least 1 hour before sexual intercourse. Use this medicine once in 24 hours. Do not use nitrate medicine while you are taking this tablet. Also, do not take this medicine with grapefruit juice and alcohol.