This medicine is taken for impotence and erectile dysfunction in men. This drug contains an ingredient called sildenafil which helps men to have a strong, hard, and long-lasting erection during intercourse. Do not overdose on this medicine and you can see Kamagra Side Effects from our site. 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.