Vilitra 40 is used to treat impotence and erectile dysfunction in men. This medicine contains an ingredient called Vardenafil which helps men in the treatment of weak erection. Take this medicine 30 minutes before intercourse so that you can enjoy intercourse with your partner. You can also take this medicine before or after a meal. The effect of this drug lasts for 6 hours. Take this medicine as advised by your doctor. This drug is only for men over 18 years of age. Do not consume fatty foods or cold drinks with this medicine as it slows down the effect of the medicine.