“…Previous research indicates that the initial state of hyperarousal can become chronic for some trauma survivors, essentially causing dysregulation of the physiological stress system leading to abnormal levels of stress hormones such as cortisol and norepinephrine and the development of stress-related diseases over time (Kendall-Tackett, 2000). Although the specific pathways by which trauma leads to physical health problems is still inconclusive, recent research has indicated that hyperarousal symptoms may uniquely mediate the relationship between trauma and health symptoms (Boals, Riggs, & Kraha, 2013;Perez, Abrams, Lopez-Martinez, & Asmundson, 2012). Testing this model is beyond the scope of this paper, but our results warrant further testing of the association between PTSD symptoms and stress-related medical conditions in long-term survivors of disasters.…”