A prisoner of war syndrome:  apathy as a reaction to severe stress.
D057565:Apathy; D006801:Humans; D001523:Mental Disorders; D011329:Prisoners / Q000523:psychology*; D063906:Prisoners of War / Q000523:psychology*; D013312:Stress, Physiological / Q000523:psychology*; D014728:Veterans / Q000523:psychology*; D014857:Warfare
PRISONERS OF WAR/psychology; STRESS/psychology