500
When a blood vessel supplying the brain tears, which can lead to stroke.
What is a Vertebral or Carotid Dissection?
Neck extension during hair-washing at a beauty parlor,
Chiropractic manipulation of the neck, Whiplash injuries,
Blunt trauma to the neck, Extreme neck extension during yoga, Painting a ceiling,Coughing, vomiting and sneezing,
Neck extension while receiving CPR