Tadarise 20 is used to treat impotence and erectile dysfunction in men. The drug contains an ingredient called Tadafil which helps to increase blood flow to the penis tissues of a man. The effect of this medicine lasts for 36 hours. You can see Tadarise 20 Reviews from our store. You take this medicine for water. Take this medicine 30 minutes before intercourse. You should take this medicine as advised by your doctor.