The problem is not just the stigma felt by soldiers but that held by their officers and their resistance to accepting any mental disorder or its consequence—depression, suicide, substance abuse, as well as PTSD—as a medical disorder, said Darrel Regier, M.D., M.P.H., director of APA’s Division of Research, vice chair of the DSM-5 Task Force, and director of the American Psychiatric Institute for Research and Education.