Erectile dysfunction (also known as impotence) is a sexual condition where a man cannot sustain a hard erected penis that is required for normal sexual activity. It happens due to decreased blood flow to the penis. Suhagra is used to treat erectile dysfunction and impotence in men. This drug contains an ingredient called sildenafil which helps men to know strong erections during intercourse. Take this medicine 30 minutes before intercourse. You can take this medicine before or after a meal. The effect of this medicine lasts for 4 to 6 hours. Take this medicine with water but do not break or chew the medicine. You can take this medicine as per the doctor's advice. Do not consume alcoholic beverages or fatty foods with this drug.