Teenager spent three years thinking she was DEAD due to Walking Corpse Syndrome - and credits Disney films with her recovery A teenage girl spent three .\rbr\rbrSubscribe now for more! Broadcast on 021216 A severe motorbike accident left Warren McKinley with an incredibly rare psychological .\rbr\rbrThe parents of 13-year old Caitlin Teagart have decided to end her life, saying she can now do nothing but lay on the couch and whine about things being gay.\rbr\rbrSeeing as its Halloween season, I thought we would look at Walking Corpse Syndrome, or Cotards Syndrome, in episode 9 of Gray Matter. Find out more about .