Operational Stress Injuries
An operational stress injury (OSI) is any persistent psychological difficulty resulting from operational duties performed while serving in the Canadian Armed Forces or as a member of the Royal Canadian Mounted Police.
It is used to describe a broad range of problems which include diagnosed psychiatric conditions such as anxiety disorders, depression, and post-traumatic stress disorder (PTSD) as well as other conditions that may be less severe, but still interfere with daily functioning.
The Veterans Alliance of Canada offers help and support for Veterans living with operational stress injuries (OSIs).
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