Your browser does not seem to support JavaScript. Please update your browser or enable JavaScript to use this site properly. What is Whiplash Alt text for compatibility


The School of Medicine
What is Whiplash 
> SoM Home > Research > Whiplash > What is Whiplash
 
 

Whiplash is a common term for sudden acceleration-deceleration forces on the neck as a result of rear-end or side impact motor vehicle collisions, diving accidents and/or other mishaps.

These forces may result in bony or soft tissue injuries such as discs, ligaments, tendons, neck muscles, and nerve roots.

Other terms:

  • Neck strain
  • Neck strain
  • Acceleration flexion-extension neck injury
  • Soft tissue cervical hyperextension injury

What is WAD (Whiplash Associated Disorder)?

WAD is a term used to describe a range of symptoms resulting from whiplash. These can vary from no symptoms to severe.

WAD injuries are usually graded on a severity scale between 0-4.

Grade 0
No pain or discomfort. No physical signs of injury.
Grade 1
Neck pain, stiffness or tenderness.
No physical signs of injury.
Grade 2
Neck pain, stiffness or tenderness and some physical
signs of injury such as point tenderness or trouble
turning the head.
Grade 3
Pain, stiffness or tenderness and neurological signs
of injury, such as changes to reflexes or weakness
in the arms.
Grade 4
Pain and fracture or dislocation of the neck.

(Quebec Task Force Classification of Grades of WAD)