“…Research on prescription drug use in veterans with PTSD and substance use disorder has, thus far, largely focused on opioids, benzodiazepines, and antipsychotics (Bauer et al, 2014;Hawkins, Malte, Imel, Saxon, & Kivlahan, 2012;Sernyak, Kosten, Fontana, & Rosenheck, 2001;Whitehead et al, 2008). There has been considerable debate on the safety and efficacy of these drugs for veterans with PTSD, and one small study found PTSD to be associated with an increased likelihood of medication underuse, abuse, and treatment non-adherence in different patients (Lockwood, Steinke, & Botts, 2009).…”