Prolactin Serum is a blood test that measures the level of prolactin, a hormone produced mainly by the pituitary gland. Prolactin plays an important role in breast development and milk production and can influence reproductive function. The test is needed to investigate abnormal milk production, menstrual irregularities, infertility, reduced libido, or other symptoms that may indicate elevated or reduced prolactin levels or pituitary gland disorders.
Disclaimer: Result availablity is subjected to the laboratory's schedule and test availablity
Prolactin is a hormone primarily produced by the pituitary gland. Its main role is stimulating breast development and milk production, while it also influences reproductive hormone regulation.
Elevated prolactin, or hyperprolactinemia, can have several causes, including pregnancy, breastfeeding, certain medications, stress, thyroid disorders, or pituitary conditions such as prolactinoma.
Low prolactin is less commonly associated with specific symptoms. It may occur with certain pituitary disorders or reduced pituitary function and should be interpreted alongside other hormone results.
Certainly. Breastfeeding and recent nipple stimulation can increase prolactin levels. Your healthcare provider will consider this when interpreting the test.
Yes. Physical and emotional stress, as well as factors such as exercise or recent breast stimulation, can temporarily increase prolactin levels.