Is shell shock/battle fatigue/PTSD a relatively modern condition

Mental illness and war through history, Red Bulls: Beyond Deployment

The Shock of War, History

From shell-shock to PTSD, a century of invisible war trauma

Is shell shock/battle fatigue/PTSD a relatively modern condition? Are there any documented examples from before WW1? - Quora

Is shell shock/battle fatigue/PTSD a relatively modern condition? Are there any documented examples from before WW1? - Quora

PTSD and the War of Words - Adam M. Chekroud, Hieronimus Loho, Martin Paulus, John H. Krystal, 2018

Grangegorman and the treatment of soldiers' trauma

Shell Shock, Combat fatigue, PTSD & We all know the General Patton story: 100 Years of Developing Treatment

Overcoming Post Traumatic Stress Disorder

Shell shock - Simple English Wikipedia, the free encyclopedia

Battle Fatigue: Don't Let It Undermine You!

How PTSD went from 'shell-shock' to a recognized medical diagnosis

Is shell shock/battle fatigue/PTSD a relatively modern condition? Are there any documented examples from before WW1? - Quora

How PTSD went from 'shell-shock' to a recognized medical diagnosis