A 30 year ols woman presented with secondary amenorrhoea for 3 years along with galactorrhea. The most likely cause of her symptoms would be -: (A) Craniopharyngioma, (B) Prolactinoma, (C) Meningioma, (D) Sub-arachnoid haemorrhage
Answer is B. prolactinoma stimulate pituitary causing excessive milk secretion and it also inhibit GnRH causing decreased FSH &LH level causing secondary amenorrhea (Harrison 17 pg 2206)