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Post-traumatic stress disorder (PTSD) (see also: mental health)

Posttraumatic stress disorder (PTSD) involves intense, unpleasant, and dysfunctional reactions after an overwhelming traumatic event.

Source: Merck Manual, 2023.

  • Reading list on mental disorders
    Neuro-Patient Resource Centre. 2025.


  • MUHC. Canada.


  • Government of Canada. 2025.


  • Gouvernement du Québec. 2018.


  • AMI Québec. Canada.


  • Canadian Mental Health Association. 2024.


  • Merck Manual. 2023.

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