Problems with erectile dysfunction can occur at any age. This problem is found in about 15% of men and cannot satisfy the sex life and one of the many Ed drugs used to treat this problem is Kamagra Oral Jelly. This medicine is used safely by prescription. The effect of this medicine lasts for 4 to 8 hours. Seek medical advice before taking this medicine if you have any health problems. It is safe to use this medicine as it has less side effects and if any side effects are seen after using this medicine, consult a doctor.