The active component in buy Kamagra 100mg online, sildenafil, is present in corresponding strength and is a member of the class of medications known as phosphodiesterase type 5 (PDE5) inhibitors. It functions by assisting in the relaxation of the penis blood vessels, which permits blood to enter a man's penis during intercourse.
Consequently, Kamagra's primary use is in the treatment of erectile dysfunction in adult men. This is a condition when a male cannot maintain or attain a good erection long enough to engage in sexual activity inside the vagina of a woman.