Labwise

LabwiseTestsHormones

Prolactinng/mL

Prolactin is a pituitary hormone best known for milk production; stress and some medications raise it.

See your own Prolactin on its range.

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What Prolactin measures

Prolactin is a pituitary hormone best known for milk production; stress and some medications raise it.

If your Prolactin is low

Low prolactin is rarely notable.

Worth asking your clinician: Nothing specific.

If your Prolactin is high

Prolactin above the range is commonly associated with stress, recent exercise or eating, medications (especially antipsychotics and some stomach medicines), pregnancy or breastfeeding, and sometimes pituitary factors.

Commonly associated with

Worth asking your clinician: Whether a repeat fasting, rested sample is useful.

Typical reference range

GroupTypical range
Women4.8 – 23.3 ng/mL
Men4 – 15.2 ng/mL

Typical adult values used by many US labs. Your own report prints the range your lab validated for its method, and that range is the one that counts. Labwise always uses the printed range first.

If it is within range

Your prolactin is within the range printed by your lab.

Also listed as

Prolactin, Serum

Related tests

This page is general information about what a laboratory test measures and what results outside a reference range are commonly associated with. It is not medical advice, does not diagnose any condition and does not replace your clinician. Discuss your results with your healthcare provider.