The Prolactin test measures the level of the Prolactin hormone in your blood.Prolactin is a critical hormone primarily produced by the pituitary gland, a small gland located at the base of the brain.While most famous for its role in lactation, it is essential in both men and women for reproductive, metabolic, and immune functions.
Prolactin's main function is to stimulate milk production (lactation) after childbirth. Its secretion is usually inhibited by dopamine (a neurotransmitter) and stimulated by TRH (Thyrotropin-Releasing Hormone).
Women investigating infertility, irregular or absent periods, or unexplained breast milk discharge (galactorrhea).Prolactinoma (a benign pituitary tumor), Polycystic Ovary Syndrome (PCOS), Thyroid issues (Hypothyroidism).
Men Investigating low libido, erectile dysfunction, infertility, or breast enlargement (gynecomastia).Prolactinoma, Hypogonadism (low testosterone), Pituitary disorders.
Both assessing pituitary function and monitoring treatment efficacy. Symptoms like persistent headaches or visual disturbances (which may indicate a pituitary tumor pressing on the optic nerve).