“…Compared to patients with depression, alcoholism, or drug dependence alone, those with co-occurring disorders (COD) experience greater risk of more serious substance use (Conway, Compton, Stinson, & Grant, 2006) and higher rates of both attempted and completed suicide (Aharonovich, Liu, Nunes, & Hasin, 2002; Cornelius et al, 1995; Kingree, Thompson, & Kaslow, 1999; Lynskey et al, 2004; Sher et al, 2007). Among those who seek treatment, individuals with COD also experience poorer mental health and SUD treatment outcomes (Bagby, Ryder, & Cristi, 2002; Brown et al, 1998; Hasin et al, 2002; Melartin et al, 2004; Watkins, Paddock, Zhang, & Wells, 2006) and higher treatment costs than persons who have only one disorder (Dickey & Azeni, 1996; Hoff & Rosenheck, 1998).…”