... including the selfmedication hypothesis, the sensation-seeking hypothesis, and the susceptibility hypothesis [25,30,31] Individuals with comorbid PTSD and substance abuse problems are at an increased ... Highfill-McRoy et al.: Psychiatric diagnoses and punishment for misconduct: the effects of PTSD in combat-deployed Marines BMC Psychiatry 2010 10:88 Submit your next manuscript to BioMed Central and take ... performed the data analysis, and drafted the manuscript GEL conceived of the study, developed the study design, and assisted in drafting the manuscript SBK participated in the data analysis and interpretation,...