Kamagra Oral Jelly is for men who have suffer from erectile dysfunction. It is a sexually transmitted disease that prevents a man from maintaining an erection. Sildenafil citrate is the active ingredient in this medicine. It works in the treatment of erectile dysfunction in men by increasing blood flow to the penis area by relaxing the muscles in the penile blood vessels. This medicine is a gelatin capsule that can be swallowed with a glass of water. You should consult your doctor before taking this medicine.