Ontario Neurotrauma Foundation

Guideline For Concussion/Mild Traumatic Brain Injury & Prolonged Symptoms

3rd Edition, for Adults over 18 years of age

Ontario Neurotrauma Foundation


  • Updated patient version
  • Information added on influence of sex & gender in concussion symptoms and treatment
  • Use of the term "prolonged" instead of previously used "persistent" when speaking about symptoms. In some materials you may see the two terms used interchangeably.
For Patients

Guideline Sections

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