Erectile dysfunction (ED) sometimes referred to as impotence, is the repeated inability of a man to get or keep an erection firm enough for sexual intercourse. The term impotence may also be used to describe other problems associated with men’s sexual activity, such as decreased libido and problems with ejaculation or orgasm. ED is caused by a wide array of physical and psychological factors which affects men’s health . General ly, ED is resulted due to damage to nerves, arteries, smooth