Prolactinoma

Prolactinoma is a noncancerous tumor of the pituitary gland. This tumor causes the pituitary to make too much of a hormone called prolactin. The major effect of prolactinoma is decreased levels of some sex hormones — estrogen in women and testosterone in men.

Announcing our latest book: Prolactinomas

September 8, 2026
Patients' Corner|Prolactinoma|

We are very pleased to announce our latest book on Prolactinomas. This is the 6th book in a series that includes tomes on Cushing’s, Hypopituitarism, Vasopressin Deficiency (formerly Diabetes Insipidus), Pituitary Adenomas, and Pituitary Disorders. The Prolactinomas book is available here and in all major book retailers.