Consider other emergent causes of<unk>  based on H&P
Consider CT, LP, and/or eye pathology
Typically a clinical diagnosis
Consider CT, LP, and/or eye pathology
Cluster headache
Migraine headache
Tension headache
Benign paroxysmal positional vertigo
Meningitis/encephalitis
Post-lumbar puncture headache
Neoplastic meningitis
Giant cell arteritis