Shell shock - Wikipedia

Shell shocked

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

Is there any evidence that the soldier in this photo has shell shock? (Alternate question: is the soldier in this photo a good example of shell shock?) : r/AskHistorians

Shell Shock: Traumatic Neurosis and the British by Leese, P.

Basket Case World War I Centenary

Post-Traumatic Stress Disorder (PTSD) in Canada

What is the meaning of shell shock? - Question about English (US)

Shell shock wwi hi-res stock photography and images - Alamy

Shell Shock Cinema Princeton University Press

Defining Soldier's Wounds: U.S. Shell Shock in International