<prompt> A Young women with secondary amenorrhoea and galactorrhoea. MRI shows a tumous of 10 mm diameter in the pituitary fossa. Treatment is -Hormonal therapy for withdrawal bleedingRadiotherapyChemotherapyBromocriptine  <response>: bromocriptine is a dopamine receptor agonist that suppress prolactin secretion .It rapidly lowers serum prolactin levels to normal in upto 70 of patients and tumor shrinks Harrison 17 pg 2206 