Skip to main content
Intermediate Technical In the Industry Vocabulary Test

galactorrhea

Pronunciation: gah-lak-tuh-REE-uh

Abnormal milk production and discharge from the breast unrelated to pregnancy or breastfeeding in adolescents.

Full Definition

Galactorrhea is the spontaneous production and secretion of breast milk in individuals who are not pregnant or breastfeeding, occurring occasionally in adolescent females and rarely in males. In adolescents, galactorrhea may indicate hormonal imbalances, particularly elevated prolactin levels, which can result from pituitary disorders, medications, or hypothyroidism. The condition requires careful evaluation to rule out serious underlying causes such as pituitary tumors. Adolescents with galactorrhea may also experience menstrual irregularities or amenorrhea. Proper diagnosis involves hormonal testing and sometimes imaging studies to identify the underlying etiology.

In Context

  • "The 16-year-old presented with galactorrhea and secondary amenorrhea, prompting prolactin level assessment." — Gynecologic evaluation
  • "Galactorrhea in adolescents requires investigation for potential pituitary pathology or medication effects." — Clinical assessment guideline

Also known as

inappropriate lactation pathological lactation

Don't confuse with

physiologic breast discharge mastitis breast infection

Editors from these organizations have used our services since 1998

Reuters BBC Oxford University Press Penguin Random House Springer Microsoft Suncor Energy United Nations Fisher Investments IBM The Home Depot KODAK CHEVRON