Symptoms included tiredness, headaches, nightmares, loss of speech, uncontrollable shaking and complete mental breakdown.
It has been suggested that about 80,000 British troops experienced shellshock.
· The condition was not well understood at the time.
· In some cases, such as Siegfried Sassoon and Wilfred Owen, this involved treatment back in Britain. The Craiglockhart Hospital in Edinburgh treated 2,000 men for shellshock.
· However, some soldiers who experienced shellshock were accused of cowardice. Many were punished for this-some were even shot.