Malegra 200 is used to treat erectile dysfunction in men. This medicine is a very effective medicine for impotence. This medicine contains an ingredient called sildenafil which helps in increasing blood flow in the tissues of the male penis. You should take this medicine 30 minutes before intercourse so that you can enjoy sexual intercourse with your partner. The effect of this medicine lasts for 4 to 6 hours. You take this medicine with water. Take this medicine as advised by your doctor.