University of Exeter Apr 11 2025 Police officers are more than twice as likely to have traumatic brain injuries compared to the general population. Officers who incur these injuries while on duty face more than double the risk of developing complex post-traumatic stress disorder (PTSD). That's according to a new survey-based study from the University of Exeter, published in The Journal of Head Trauma Rehabilitation , which found a connection between traumatic brain injuries and PTSD in police