Ergot alkaloids are used to treat prolactin hypersecretion.Their mechanism of action is to:

Question

Quizplus · Accepted Answer

Ergot alkaloids such as cabergoline and bromocriptine bind to dopamine receptors in the pituitary gland and stimulate them, resulting in a decrease in prolactin secretion. This is because dopamine normally inhibits prolactin secretion, and by activating the dopamine receptors, ergot alkaloids mimic the action of dopamine and lower prolactin levels.

Ergot Alkaloids Are Used to Treat Prolactin Hypersecretion