Difficulty in getting and maintaining a strong erection is called erectile dysfunction. kamagra 50 is considered to be the best treatment for erectile dysfunction due to reduced blood flow to the penis. By using this drug, men can get a solid erection and work to increase the blood flow to the penis, which improves the sex life and the couple can enjoy the satisfaction of sexual pleasure. The effect of this medicine lasts for a long time so that the medicine should be used only once a day.