“…What experiences, when accompanied by PTSD symptoms, qualify for diagnosis of PTSD? Although the general concept of a PTSD-like syndrome has been described for centuries under various names (e.g., railway spine, soldier's heart, shellshock, battered woman syndrome; Chou et al, 2016;Friedman et al, 2011;Luz et al, 2011), the precise definitional boundaries of the disorder have shifted across taxonomies and DSM iterations. Though various DSM iterations agree that diagnostic criteria for PTSD include exposure to a traumatic event and associated cognitive, behavioral, and arousal symptoms, the optimal definition of a qualifying "traumatic exposure" has been a source of spirited debate (Weathers & Keane, 2007).…”