noun
- a hormone produced by the pituitary gland that stimulates milk production in mammals
Usage: medical; biology
Examples
- Prolactin levels rise during pregnancy to prepare for breastfeeding.
- The doctor ordered a blood test to check her prolactin levels.
- High prolactin concentrations can interfere with normal reproductive function.
- Prolactin is essential for lactation in nursing mothers.
- Certain medications can cause elevated prolactin in the blood.
- The pituitary gland releases prolactin in response to various stimuli.