Tadarise 20 tablet is used to treat impotence in men. Tadalafil is a dynamic ingredient in this medicine. Tadalafil is a drug that relaxes the smooth muscles in the veins, causing more blood flow to certain areas of the body. This drug is used only for young people over 18 years of age. This drug should be used 30 to 40 minutes before sexual intercourse. The effect of this drug lasts for 36 hours.