The Role of Hormones in Male Sexual Function

Male sexual dysfunction has many different causes and is often multifactorial in nature. We aim to review the effects that testosterone (T), estrogen, thyroid hormone, prolactin (PRL), and cortisol have on male sexual function. T deficiency can cause decreased libido and diminished erectile function. Estrogen is necessary for sexual drive but is postulated to inhibit erectile function when elevated. Hyperthyroidism is associated with premature...