Tadalista 40 is used for the Treatment of sexually transmitted diseases in men. This medicine is an effective medicine for the treatment of impotence and ED. This medicine contains an ingredient called Tadafil which helps to increase blood flow to the penis. Take one tablet with water and do not tear, chew or break the tablet. You can also take this medicine before or after a meal. Take this medicine 30 minutes before intercourse. There are also side effects of this medicine so take this medicine as advised by the doctor. Do not consume alcoholic beverages or fatty foods with this drug. The effect of this drug lasts for 6 hours.