Prolactin affects the mammary glands and helps women make breast milk. Sometimes, a tumor grows on the pituitary gland and makes too much prolactin. This kind of tumor is called a prolactinoma. Prolactin is a hormone mainly produced in the pituitary gland (a small gland near the brain). It plays a role in breast growth and the production of milk during breastfeeding. Women with higher blood levels of prolactin have a slightly higher risk of breast cancer than women with lower levels.
Apr 05, · The hormone prolactin is necessary for the production of breast milk, but it also affects adipose (fatty) tissue and the body’s metabolism. This has been shown by . that prolactin has a role in accelerating the time to bone metastasis in breast cancer patients and identified the mechanism by which prolactin stimulated breast cancer cell-mediated lytic osteoclast formation. The possibility that the prolactin receptor is a markerCited by:
The main function of prolactin is to stimulate breast milk production after childbirth, so high prolactin levels are normal in pregnancy. Prolactin also affects the levels of sex hormones (estrogen and testosterone) in both women and men. Prolactin is made by the pituitary gland, a pea-sized organ found at the base of the brain. Nov 20, · Prolactin is a hormone produced from the pituitary gland. It helps stimulate and maintain breast milk production. Hyperprolactinemia describes an excess of this hormone in a person’s body. It’s Author: Tessa Sawyers.