Vilitra is taken by men to get stronger erections and cure impotence. This medicine contains vardenafil. This drug works to increase blood circulation in the penis of men. This drug can be used to maintain an erection for a longer period of time during sexual intercourse. This medicine is taken one hour before sex. The effect of this drug remains in the body for 4 to 5 hours. This medicine is used for stimulating sexual desire. This medicine can be taken with or without food. It is more effective if taken without food.