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endocrinology
Prolactin
PRL· also: Prolactin
Clinical Overview
Prolactin is produced by the pituitary gland and stimulates breast milk production. Elevated prolactin (hyperprolactinemia) causes irregular periods, infertility, and galactorrhea.
Reference RangesWHO/IFCC standards
| Age Group | Sex | Reference Range | Unit | Notes |
|---|---|---|---|---|
| Adults (18–64) | Female | 2 – 29 | ng/mL | Non-pregnant |
| Adults (18–64) | Male | 2 – 18 | ng/mL | — |
| All ages | Female | 10 – 300 | ng/mL | Pregnancy |
Also reported in: µg/L, mIU/L.
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Related Topics
pituitaryfertilitygalactorrheareproductive