Grade | Symptoms |
---|---|
Grade 1 | oriented for time, place and person |
headache, dizziness, nausea | |
Grade 2 | disorientation for time, place or person |
confusion or abnormal behaviour | |
headache, nausea, dizziness | |
Grade 3 | disorientation, loss of recent memory, muscle weakness or incoordination |
if intubated: appropriate responses to simple commands | |
Grade 4 | not intubated: inappropriate responses to simple commands |
intubated: requiring sedation | |
Grade 5 | comatose |
responding only to pain | |
not responding to any stimulus |