RT Book, Section A1 Williams, John W. A1 Nieuwsma, Jason A. A2 Henderson, Mark C. A2 Tierney, Lawrence M. A2 Smetana, Gerald W. SR Print(0) ID 56857418 T1 Chapter 64. Depressed Mood T2 The Patient History: An Evidence-Based Approach to Differential Diagnosis, 2e YR 2012 FD 2012 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-162494-7 LK accessmedicine.mhmedical.com/content.aspx?aid=56857418 RD 2024/04/23 AB A 58-year-old woman comes to you complaining of difficulty sleeping. She reports that her sleep problems began about 2 months ago, and since that time, she has felt "drained, weak, and not like my usual self." Over the past 2 months, she also acknowledges having gained 12 lbs. The patient appears visibly lethargic to you, as evidenced by her slumped posture, sluggish movement, delayed replies to your questions, and difficulty sustaining attention.