“Erectile dysfunction is a common, multifactorial disorder that is associated with aging and a range of organic and psychogenic conditions, including hypertension, hypercholesterolemia, diabetes mellitus, cardiovascular disease, and depression.” (Burnett)
Nitric oxide (NO) is thought to be the primary chemical mediator and vasoactive nonadrenergic, noncholinergic neurotransmitter of penile erection.
“Nitric oxide (NO) is a physiological signal that is crucial for penile erection, and erectile dysfunction is frequently linked to illnesses that impair NO synthesis or release in the erectile tissue.
