Endocrine Abstracts

A 46-year-old woman presented with 2 months history of thirst, polydipsia, polyuria, constipation, three-stone weight loss, and abdominal pain. She had no other significant medical problem except from personality disorder, which was controlled with antipsychotic medications. She denied use of over-counter medications. She had been off lithium for 5 years.On examination, she was dehydrated, tachycardic and appeared anxious. She had palmar erythema, fine t...