Vilitra is used to treat sexual problems in men. This drug is used to treat erectile dysfunction and impotence in men. The drug contains an ingredient called vardenafil citrate which helps to increase blood flow to the penile tissues of men. This drug helps men to know strong erection during intercourse. Take this medicine 30 minutes before intercourse so that you can enjoy intercourse with your partner. This medicine can be taken on an empty stomach or even after a meal. This medicine can also be taken with water. Do not use fatty foods or alcoholic beverages with this drug. The effect of this medicine lasts for 4 to 6 hours.