Depending on presentation, consider CVA workup
Primarily used to exclude intracranial bleeding, abscess, tumor, other stroke mimics
Pregnancy test
CXR (if infection suspected)
Urinalysis (if infection suspected)
Urine toxicology screen (if ingestion suspected)
Transient global amnesia
Hypoglycemia
Excited delirium
Hyponatremia
Delirium
Meningitis/encephalitis
Delirium tremens
Seizure