Prolactin Test – A Key Indicator of Hormonal Balance

A Prolactin Test measures the level of prolactin, a hormone produced by the pituitary gland. It plays a crucial role in milk production after childbirth and can also affect menstrual cycles, fertility, and sexual health.

Indications for Prolactin Test:

● Infertility: If a woman is having difficulty conceiving, an elevated prolactin level can indicate an issue with ovulation or pituitary function.

● Irregular periods: High prolactin levels can lead to irregular menstrual cycles or lack of menstruation.

● Galactorrhea: Unexplained breast milk production in non-lactating women or men may indicate elevated prolactin levels.

● Pituitary disorders: Elevated prolactin can indicate pituitary tumors or hypothyroidism.

How Prolactin Test Works:

● A blood sample is taken from the patient to measure the levels of prolactin. Elevated levels may suggest pituitary tumors or other hormonal imbalances.

Normal Range:

● Normal prolactin levels for non-pregnant women are typically between 4.79 – 23.3 ng/mL, while for men, normal levels are usually between 2.64 – 13.13 ng/mL.

Abnormal Test Significance:

● High prolactin levels: May suggest pituitary tumors (prolactinoma), hypothyroidism, or chronic stress.

● Low prolactin levels: May indicate hypopituitarism, pituitary gland dysfunction, or damage.

Management Based on Results:

● For elevated prolactin levels: Treatment may involve dopamine agonists like bromocriptine or cabergoline to reduce prolactin production, or surgery if a pituitary tumor is present.

● For low prolactin levels: Hormone replacement therapy may be considered, depending on the underlying cause.

Price in India:

Approx. ₹500 – ₹2,000 for a prolactin test.