Impotence or erectile dysfunction in men is a condition signifying his inability to perform a sexual act. The term impotence may also be used to describe other sexual problems such as lack of sexual desire, premature ejaculation or orgasm. Using the term erectile dysfunction makes it clear that those other problems are not involved. Erectile dysfunction (E.D) is related to the hardening of penile arteries which restricts the flow of blood to the penis thus making it unable to achieve or maintain an erection. This sexual dysfunction in men attributes its reasons to various physical and psychological factors. Though initially it was thought to be psychological reasons as the predominant factor for impotence but recent studies show that 70% of E.D cases are as a result of physical complications in men