Prolactin

Also known as: PRL

Formal name: Prolactin

Related tests: FSH, LH, Testosterone, DHEAS, Estrogen, Progesterone

At a Glance

Why Get Tested?

To determine whether your prolactin levels are higher (or occasionally, lower) than normal

When to Get Tested?

When you have symptoms of elevated prolactin, such as galactorrhea and/or visual disturbances and headaches; as part of a workup for female and male infertility; for follow-up of low testosterone in men

Sample Required?

A blood sample drawn from a vein in your arm

This article was last reviewed on September 11, 2006. | This page was last modified on March 6, 2010.

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