Nov 20, 2025 · A prolactin (PRL) blood test measures how much of a hormone called prolactin you have in your blood. The hormone is made in your pituitary gland, which is located just …

Dec 30, 2024 · Overview 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 …

Prolactin levels may be checked as part of a sex hormone workup, as elevated prolactin secretion can suppress the secretion of follicle stimulating hormone and gonadotropin-releasing …

Dec 3, 2025 · This article discusses high prolactin levels. It explains high prolactin symptoms and causes in females and males. It also goes over the diagnostic process for hyperprolactinemia …

Prolactin affects many body processes. But its main role is to signal breast tissue to grow during pregnancy and make milk for breastfeeding after birth. So, prolactin levels in pregnant women …

Prolactin is a hormone produced in the pituitary gland, named because of its role in lactation. It also has other wide-ranging functions in the body, from acting on the reproductive system to …

Nov 29, 2023 · A prolactin level test looks for health conditions relating to the hormone prolactin. Results may indicate pituitary disorders, hypothyroidism, kidney disease, or liver disease.

Prolactin is a hormone produced by the pituitary gland, a small but vital structure located at the base of the brain. This hormone plays a key role in several bodily functions, particularly in …

Dec 11, 2025 · Elevated prolactin levels can cause symptoms like irregular periods and nipple discharge. Low prolactin levels are less common and can cause a reduced milk supply in …

Prolactin plays a role in various bodily processes. Prolactin is primarily synthesized in the anterior pituitary gland. Its most recognized function is stimulating milk production, known as …