Prolactinoma Support Group

A prolactinoma is a benign tumor of the pituitary gland that produces a hormone called prolactin. It is the most common type of pituitary tumor. Symptoms of prolactinoma are caused by too much prolactin in the blood or by pressure of the tumor on surrounding tissues. Prolactin stimulates the breast to produce milk during pregnancy. After delivery of the baby, a mother's...

53rd day without period and prolactina?