10-04-2010, 08:40 PM
A 31-year-old woman comes to the clinic because of "not having a period for over a year, white discharge from both nipples, and severe frontal headaches of 2 years duration". Evaluation reveals a follicle-stimulating hormone (FSH) level of 6.0 mIU/mL, basal serum prolactin level of 82 ng/mL, and thyroid-stimulating hormone (TSH) of 19 micro-U/mL (normal ranges: FSH 2-20 mIU/mL, prolactin,