Prolactin (PRL), placental lactogen (PL) and growth hormone (GH) are pituitary hormones that regulate an extensive variety of important physiological functions. While growth hormone biology generally ...

What Is a Prolactin Test? 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 below ...

Prolactin is a hormone produced by the pituitary gland. High levels can affect sexual and reproductive health. They may result from medication use, health conditions, or prolactinomas. Prolactin plays ...

Prolactin is a hormone involved in milk production in mammals. Levels typically increase during pregnancy. High prolactin levels outside pregnancy may indicate an underlying health problem. Prolactin ...