Answer
Post-traumatic stress disorder (PTSD) is an anxiety disorder that can develop in people who have experienced a traumatic event. Symptoms may include flashbacks, nightmares, avoidance, and difficulty sleeping. In the movie "Disorder," Matthias Schoenaerts' character, Vincent, is a former police officer who suffers from PTSD after a traumatic incident on the job. He struggles with intrusive thoughts, emotional detachment, and difficulty forming close relationships.