Suhagra 100 medicine is the most effective and beneficial for impotence and erectile dysfunction in men. This medicine is to be taken only by men above 18 years of age. This drug contains an ingredient called Sildenafil which helps men to experience a strong erection during intercourse. You can also take this medicine before or after a meal. Take this medicine with water but do not break or chew the medicine. Do not consume alcoholic beverages or fatty foods with this drug. Take this medicine as advised by your doctor. The effect of this drug lasts for 4 to 6 hours.