Galactorrhea pdf is the production of breast milk in non-breastfeeding men and women. Overproduction of the hormone prolactin (hyperprolactinemia) caused by a tumor in the pituitary gland is the most prevalent cause of galactorrhea. In both men and women, hyperprolactinemia can cause galactorrhea, or unexpected milk production, as well as infertility. The hormone prolactin is … Read more