Malegra 100 medicine is taken to treat sexual problems. This medicine is used for the problem of impotence. Malegra 100 contains Sildenafil as an active ingredient. This medicine helps men to get erection for a long time. The effect of this medicine is observed for 4 to 5 hours. This medicine is taken 30 minutes before sexual intercourse. It is important to consult doctors before taking Malegra 100 medicine. This medicine is taken in different doses.