1) Anxiety disorder 
Railway spine was a nineteenth-century diagnosis for the post-traumatic symptoms of passengers involved in railroad accidents. The first full length medical study of the condition was John Eric Erichsen`s classic book, On Railway and Other Injuries of the Nervous System. For this reason, railway spine is often known as `Erichsen`s disease`. Ra...
Back injury with injury to the spinal cord (common in railway workers)