What is prolactin ? Prolactin is a hormone secreted by the anterior pituitary gland which maily plays a significant role in helping milk secretion in the postpartum period. What causes prolactin levels to be raised ? There are three main causes: Drugs like Metoclopromide, Chlorpromazine, anti depressants like Amitriptyline & Fluoxitene Underactive thyroid gland Prolactinomas [...]