Vilitra 40 is included in male impotence. People between 18 and 64 years of age can take this tablet. The drug contains the active ingredient Vardenafil. The tablet provides relaxation in the body in men. Vilitra 40 mg is a long-acting drug. It goes on to talk about sex. You can add that tablet to 1 glass of water or take it on the ground. The effect of this medicine is 4 to 5 hours. Do not take this medicine if you are suffering from other diseases. If the dose of that medicine is on, take it on time. Take as per doctor's advice.