Question 473
{"accessible":false,"alternatives":[{"id":2374,"text":"acetylcholine"},{"id":2375,"text":"dopamine"},{"id":2376,"text":"glutamate"},{"id":2377,"text":"GABA"},{"id":2378,"text":"N-acetylaspartylglutamic acid"},{"id":2379,"text":"serotonin"}],"archived":false,"correctAlternativeId":2375,"explanation":"\u003cp\u003eProlactin release (unlike other pituitary hormones) is tonically inhibited by prolactin inhibitory hormone (a.k.a. dopamine) and as such compression of the pituitary infundibulum can result in elevation of systemic prolactin levels due to interruption of normal inhibition. Similarly dopamine antagonists will also result in elevation of prolactin.\u0026nbsp;\u003c/p\u003e","id":473,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2302","nextQuestionPath":"/articles/pituitary-adenomapitnet/questions/472","relatedArticles":[{"id":9801,"title":"Pituitary macroadenoma","link":"/articles/pituitary-macroadenoma-1?lang=us"},{"id":51532,"title":"Elevated prolactin (differential)","link":"/articles/elevated-prolactin-differential?lang=us"}],"alsoUsedIn":[{"id":87,"kind":"Course","title":"[TRIAL] Pituitary Region Learning Pathway - page 87","link":"https://radiopaedia.org/courses/trial-pituitary-learning-pathway/pages/87"},{"id":87,"kind":"Course","title":"Pituitary Region Learning Pathway - page 87","link":"https://radiopaedia.org/courses/pituitary-learning-pathway/pages/87"}],"stem":"\u003cp\u003eProlactin inhibitory hormone released by the hypothalamus is actually...\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/473"}],"attemptsPercentages":[{"alternativeId":"2378","percentage":2},{"alternativeId":"2376","percentage":1},{"alternativeId":"2374","percentage":1},{"alternativeId":"2379","percentage":2},{"alternativeId":"2377","percentage":2},{"alternativeId":"2375","percentage":91}],"promptToLogin":false,"questionManager":false,"articleId":"pituitary-adenomapitnet"}