The Mini-TRH Test.

Thyrotropin-releasing hormone (TRH), at doses lower than those needed to stimulate prolactin secretion directly, can almost completely antagonize dopamine inhibition of prolactin release. In normal men, prolactin increases 15 min following an i. v.

Failing Memory in Nonaffective Psychosis and Prolactin Response to 12.5 µg i.v. TRH.

The increase in plasma prolactin at 15 min following administration of 12.5 µg TRH i. v.