A man's penis becomes more likely to erection when he engages in sexual activity because the chemicals released by his nerves help to increase blood flow to the penis. Taking the right prescription or medication helps men's blood flow or lessens the factors that contribute to ED. Pills are an excellent substitute for treatment. It has been demonstrated that Kamagra oral jelly, an oral medication for erectile dysfunction, works incredibly well. Male erectile dysfunction patients who also experience sexual stimulation can be treated with the medication kamagra. Because sildenafil is the ingredient, it is often referred as in the Sildenafil Citrate brand. Kamagra tablets have received FDA approval.