Traumatic brain injury (TBI) is categorized as mild, moderate, or severe. If you’ve been diagnosed with a mild traumatic brain injury, this does not mean that your condition or symptoms are minor or insignificant.
Mild
Loss of consciousness of less than 30 minutes
Post-traumatic amnesia of less than 24 hours
Glascow Coma Scale of 13-15
Mild
Loss of consciousness of less than 30 minutes
Post-traumatic amnesia of less than 24 hours
Glascow Coma Scale of 13-15
Severe
Loss of consciousness of more than 24 hours
Post-traumatic amnesia of more than 7 days
Glascow Coma Scale of 3-8


