Ischemic stroke
Hemorrhagic stroke
Craniocerebral / cervical
trauma
Meningitis/encephalitis
Intracranial mass
Seizure with persistent neurological
signs
Migraine with persistent neurological
signs
Metabolic
- Hyperglycemia (nonketotic hyperosmolar coma)
- Hypoglycemia
- Post-cardiac arrest ischemia
- Drug/narcotic overdose