Adjustment to killing -- Adjustment to the military culture -- Amputation, loss of mobility, disfigurement -- Anger management and domestic violence -- Antisocial behavior in the military -- Anxiety -- Attention and concentration deficits -- Bereavement due to the loss of a comrade -- Borderline personality -- Brief reactive psychotic episode -- Chronic pain after injury -- Combat and operational stress reaction -- Conflict with comrades -- Depression -- Diversity acceptance -- Financial difficulties -- Homesickness/loneliness -- Insomnia -- Traumatic brain injury -- Nightmares -- Opioid dependence -- Panic/agoraphobia -- Parenting problems related to deployment -- Performance-enhancing supplement use -- Phobia -- Physiological stress response--acute -- Post-deployment reintegration problems -- Posttraumatic stress disorder (PTSD) -- Pre-deployment stress -- Separation and divorce -- Sexual assault by another service member -- Shift work sleep disorder -- Social discomfort -- Spiritual and religious issues -- Substance abuse/dependence -- Suicidal ideation -- Survivor's guilt -- Tobacco use.