Hunt and Hess scale for SAH

Hunt and Hess scale is used to classify the severity of non-traumatic subarachnoid hemorrhage.
1	Asymptomatic, mild headache, slight nuchal rigidity.
2	Moderate to severe headache, nuchal rigidity, no neurologic deficit other than cranial nerve palsy.
3	Drowsiness / confusion, mild focal neurologic deficit.
4	Stupor, moderate-severe hemiparesis.
5	Coma, decerebrate posturing.