Tadalista is used to treat impotence in men. Tadalista is used to treat weak erection problem in men. This drug is only taken by men over 18 years of age. This medicine contains an ingredient called Tadafil which helps to increase blood flow to the penis tissues of men. This drug helps men to know strong erection during intercourse. Take this medicine 30 minutes before intercourse. Take this medicine with water but do not break or chew the medicine. This drug stimulates men to have sex longer. You can also take this medicine before or after a meal. The effect of this drug lasts for 6 hours. You should take this medicine as advised by your doctor.