PTSD is caused by stressful/life threatening situations.... It was World War I and the majority of combat was trench oriented, and even apart from battle the conditions were hellish at best.
sorta
Post-traumatic stress disorder
Matthew J. Friedman has written: 'Post Traumatic Stress Disorder, The Latest Assessments and Treatment Strategies' 'Post Traumatic Stress Disorder' 'Post-traumatic and acute stress disorders' -- subject(s): Post-traumatic stress disorder, Treatment
C. B. Scrignar has written: 'Post-traumatic stress disorder' -- subject(s): Post-traumatic stress disorder, Stress Disorders, Post-Traumatic
stress
I have studied it in college. what are you looking for?
No. There is no evidence to support this statement.
Post Traumatic Stress Disorder
Yes
1882
Yes
Yes