Kamagra oral jelly amazon is an erectile dysfunction medication used to men who have problems attaining and maintaining an erection. It has the same active ingredient, sildenafil citrate, as the best-selling medicine Viagra. Kamagra 100 works because it increases blood flow to the penis in response to arousal. Kamagra 100 increases blood flow to the penis by relaxing the arteries there. This may improve erectile health, making it less difficult to acquire and maintain an erection. When a man has trouble getting or keeping an erection, it may be devastating to his sense of self-worth and confidence. Kamagra 100, used to treat erectile dysfunction, may help men feel more confident in their sexual abilities and have a more satisfying sex experience.