Malegra 100 mg is a drug used to treat erectile dysfunction and impotence in men. This drug helps men to maintain erection for a long time. Malegra 100 contains the active ingredient Sildenafil. The effect of this medicine is observed for 4 to 5 hours. Malegra 100 medicine is taken 30 minutes or 1 hour before sexual intercourse. Before taking Malegra 100 medicine it is necessary to consult doctors. Do not consume heavy food with this medicine.