Are you troubled by your sex life or unable to give sexual pleasure to your partner? So you should use kamagra to cure this problem. Kamagra tablets contain sildenafil as an active ingredient. It acts autonomously in erection. It relaxes and strengthens blood vessels in men. So this medicine helps men to get long lasting erection. It is important to consult a doctor before taking sildenafil tablets. These pills are the best medicine to treat impotence.