“…Several lines of research have only, which may have resulted in underreporting or over-reporting of emotion regulation diffi culties. Second, an experimental investigation of distress tolerance among patients with borderline personality disorder revealed an unwillingness to experience unpleasant emotions (Gratz, Rosenthal, Tull, Lejuez, & Gunderson, 2006), which is consistent with a recent theoretical model that describes the primary function of DSH as the avoidance of unpleasant emotions (Chapman, Gratz, & Brown, 2006). However, this study involved a small and homogenous sample of participants without mood disorders, limiting the generalizability of the results.…”