Prolactin test: It measures the amount of a hormone called prolactin in your blood. The hormone rises if you are pregnant or have just given birth to a child.
What is prolactin? Prolactin (also known as lactotropin and PRL) is a hormone that’s responsible for lactation and certain breast tissue development and contributes to hundreds of other bodily processes. Your prolactin levels will be elevated if you're pregnant or breastfeeding.
Prolactin (PRL), also known as lactotropin and mammotropin, is a protein best known for its role in enabling mammals to produce milk. It is influential in over 300 separate processes in various vertebrates, including humans. [5] Prolactin is secreted from the pituitary gland and plays an essential role in metabolism, regulation of the immune system and pancreatic development. [6][7] Discovered ...
High prolactin levels outside of pregnancy and breastfeeding can signal an endocrine disorder or other health concern. High prolactin symptoms include breast enlargement, irregular periods, irritability, and a low sex drive. 1 Prolactin is a hormone the pituitary gland produces that stimulates lactation (breast milk production).
A prolactin level test looks for health conditions relating to the hormone prolactin. Results may indicate pituitary disorders, hypothyroidism, kidney disease, or liver disease. Fertility and milk ...
The prolactin test measures levels of the hormone prolactin in your blood. High levels in nonpregnant women and men may be a sign of a health problem.
Learn about prolactin levels, their role in health, and how a prolactin blood test can diagnose hormonal imbalances. Discover symptoms, causes, and treatment options.
Prolactin, a protein hormone produced by the pituitary gland of mammals that acts with other hormones to initiate secretion of milk by the mammary glands. On the evolutionary scale, prolactin is an ancient hormone serving multiple roles in mediating the care of progeny (sometimes called the