Are you unable to get an erection with your partner for a long time? This problem is considered as impotence. So for the treatment of this problem you should use kamagra oral jelly. Which has sildenafil as the active ingredient. In this category blood flow is increased and blood vessels are relaxed so this medicine helps men to get an erection for a long time and makes their sexual life happy so it is important to consult your doctor while taking this medicine.