Kamagra Oral Jelly is an important drug in the treatment of impotence and erectile dysfunction in men. This medicine contains an ingredient called sildenafil which helps men to know strong erection during intercourse. Take this medicine 30 minutes before intercourse. Take this medicine with water. You can also take this medicine before or after a meal. The effect of this medicine lasts for 4 to 6 hours. This drug is for men only. Take this medicine as advised by your doctor.