Male Sexual Dysfunction and Low Libido
How does male sexual functioning work?
Sexual behavior is a complex psycho physiological experience and there are many factors involved in healthy sexual functioning.
The male sexual response begins when the man becomes aroused and blood flows into the erectile tissue of the penis, causing the penis to swell and become erect.
The male testes will also increase in size and become elevated and the nipples will become erect and sensitive to touch.