This medicine works by relaxing the muscles of your heart. Usually, if you have lost the desirability to a particular partner, medicines like Kamagra to improve potency is unlikely to help him back. What do you know about is there a generic cialis or cialis medication? Like many other medicaments, Viagra is classified according of it's active ingredient. The definition of sexual dysfunction the persistent failure to achieve an erection to the orgasm, influence an estimated more then twenty millions men in the U.S. alone. What are the treatments erectile malfunction? Depression can dampen your interest in sex and can lead to erectile malfunction.