malegra 100 mg is one of the best tablets containing the active ingredient sildenafil citrate which is mainly used to treat erectile dysfunction in men. The malegra 100 mg drug is a stimulant for the treatment of penis erection in men during sexual activity, and its effect can last up to 4-6 hours. Therefore, men should take this medicine 30 minutes before sexual intercourse. This medicine comes in various dosages, so you need to consult your doctor when taking this medicine.