[Expert Solution]: A 30-year-old woman presents to a primary…

A 30-year-old woman presents to a primary care provider with chronic fatigue. She has had extensive laboratory testing without an identified general medical condition. The fatigue has led to severe anxiety, numerous health care visits, and made it difficult for her to maintain a job. Which of the following additional findings supports the most likely diagnosis? Family history of hypothyroidism New onset of neurologic symptoms Prior unexplained somatic symptoms Symptom duration of three months