Vilitra 40 Pill is a very effective medicine for the treatment of impotence and erectile dysfunction in men. The drug contains an ingredient called vardenafil which helps increase blood flow to the penis tissues of men so that men can enjoy sex longer. Take this medicine one hour before intercourse. This drug is only taken by men over 18 years of age. The effect of this medicine lasts for 4 to 6 hours. You can also take this medicine before and after a meal. Take this medicine with water but do not break or chew the medicine. Do not consume alcoholic beverages or fatty foods with this drug. Take this medicine as advised by your doctor.