Erectile Dysfunction, also known as impotence, refers to the inability to achieve and maintain an erection of the penis for satisfactory sexual intercourse. The incidence of impotence is unknown. In recent years, more men are aware of medical treatment for erectile dysfunction and are seeking help.
An erogenous zone is any area of the body that produces sexual pleasure. Although they are most typically found in the clitoris and vaginal walls for women and the penis or prostate for men, some erogenous zones such as the neck and the back of the ears may vary in preference for different people.