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

Shell Shock Laid the Foundation for Modern PTSD Treatment

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

During WWl, what was shell-shock? - Quora

San Diego Veterans Magazine June 2023 by HOMELAND MAGAZINE - Issuu

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

World War 1 - Shell Shock Victim Recovery : r/oddlyterrifying

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

Did Civil War Soldiers Have PTSD?, History

History of PTSD and Trauma Diagnoses - Shell shock to the DSM

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

Combat stress reaction - Wikipedia

PDF) Psychiatric battle casualties: an intra- and inter-war comparison