RT Book, Section A1 Holt, Zachary B. A1 Keenan, Craig R. A2 Henderson, Mark C. A2 Tierney, Lawrence M. A2 Smetana, Gerald W. SR Print(0) ID 56853658 T1 Chapter 28. Palpitations 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=56853658 RD 2024/04/19 AB A 25-year-old man with a history of panic disorder complains of an intermittent rapid heartbeat accompanied by chest pain, a sense of impending doom, and dizziness. He has had these symptoms for 6 months, but they have become more frequent over the past 2 weeks. He "may have blacked out for a few seconds" during an episode a few days ago. He is worried about a possible fatal arrhythmia.