text_1: My patient was convinced she had hypothyroidism.  Her labs were normal in August and I even checked antithyroid antibodies and they were negative.  She asked another physician to check her thyroid antibodies again and her thyroid peroxidase antibody was two times the upper limit of normal, so I called an endocrinologist and said, "Now what do I do with this?"
text_2: Is melatonin good for anything?  What is the dose?