When did systematic research on PTSD begin? This question is based on the Faces Interactive PTSD Module

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Systematic research on PTSD began during the Vietnam War, as a result of the high prevalence of PTSD among returning soldiers. Prior to this, PTSD was not recognized as a distinct disorder and there was little research on the long-term psychological impact of combat. However, Vietnam veterans' testimonies about their experiences and struggles with mental health helped raise awareness and sparked interest in studying PTSD.

When Did Systematic Research on PTSD Begin? This Question Is