“…PTSD is a serious clinical concern, associated with considerable functional impairment (Kessler & Frank, 1997) and high rates of co-occurring psychiatric disorders (Kessler et al, 1995). Furthermore, individuals with posttraumatic stress disorder (PTSD) have been found to be at-risk for a wide range of impulsive behaviors, including substance misuse (Brady, Back, & Coffey, 2004; Jakupcak et al, 2010; Kessler, Sonnega, Bromet, Hughes, & Nelson, 1995; Ouimette, Read, & Brown, 2005), antisocial behaviors (Booth-Kewley, Larson, High-McRoy, Garland, & Gaskin, 2010; Resnick, Foy, Donahoe, & Miller, 1989), interpersonal aggression (Galovski & Lyons, 2004; Monson, Fredman, & Dekel, 2010; Orcutt, King, & King, 2003), binge eating and purging (Gleaves, Eberenz, & May, 1998; Holzer, Uppala, Wonderlich, Crosby, & Simonich, 2008), deliberate self-harm (Cloitre, Koenen, Cohen, & Han, 2002; Sacks, Flood, Dennis, Hertzberg, & Beckham, 2008), and risky sexual behavior (Rosenberg et al, 2001). Despite evidence for elevated rates of impulsive behaviors within PTSD, however, few studies have examined the factors that may underlie the association between PTSD and impulsive behaviors.…”