... Posttraumatic Stress Disorder (PTSD) is a debilitating psychiatric condition prevalent in populations with high rates of trauma exposure, such as military veterans (Bremner, Southwick, Darnell, & Charney, 1996;Milliken, Aucterlonie, & Hoge, 2007). Current research on PTSD has demonstrated the underlying role of emotional disturbances, including a broad pattern of low emotional awareness and poor emotion regulation (Bonn-Miller, Vujanovic, Boden, & Gross, 2011;Frewen, Dozios, Neufeld, & Lanius, 2008;Kashdan, Breen, & Julian, 2010;Lanius et al., 2010;Tull, Barrett, McMillan, & Roemer, 2007). In the present study, our goal was to examine the interactive effects of one facet of emotional awareness (i.e., emotional clarity) and one type of emotion regulation (i.e., cognitive reappraisal) on PTSD symptom severity and positive affect among military Veterans with PTSD. ...