Definitions for "PTSD"
Post Tube-challenge Stress Disorder: an affliction causing Challengers to atempt to run between trains during normal everyday life, and become more upset than usual when a train is late or a bad connection made. Post Tube-challenge Shower Detox.
an anxiety disorder associated with serious traumatic events and characterized by such symptoms as survivor guilt, reliving the trauma in dreams, numbness and lack of involvement with reality, or recurrent thoughts and images
Results from experiencing severe trauma such as physical/sexual abuse, neglect or witnessing acts of violence. Many children with PTSD have nightmares, vivid memories in which they "re-live" the trauma. Or wet their beds.