Malegra 100 is used for a sex problem. This medicine is taken for the problem of male impotence. This medicine increases the secretion of blood flow to the head of men. Malegra 100 contains Sildenafil as an active ingredient. This medicine is taken in different doses. [It is important to consult doctors before taking this medicine. Do not use alcohol with this medicine. The effect of Malegra 100 medicine lasts for 4 to 5 hours.