Tadarise 20 mg is used to treat sexual problems in men such as premature ejaculation, impotence, and erectile dysfunction. You take this medicine 30 minutes before intercourse so that you can enjoy good intercourse with your partner. This medicine contains an ingredient called Tadafil which helps to increase blood flow to the penile tissue of man and works to relax the muscles. You can also take this medicine before or after a meal. Do not take this medicine frequently as it also has side effects, so take this medicine as advised by your doctor.