“…Differential diagnoses involve benign and malignant conditions, such as: meningitis, meningoencephalitis, stroke, subarachnoid hemorrhage, hypertensive encephalopathy, Rathke's pouch cyst, cavernous sinus thrombosis, temporal arteritis, optic neuritis, ophthalmoplegic migraine, Sheehan's syndrome and other sellar and parasellar tumors, such as craniopharyngioma (JUNG, 2020;LAW-YE, 2017;MARTINEZ, 2019;PEDRO, 2019;SHABAS, 2017). It is up to the clinician working in the emergency room to pay particular attention to headache complaints, which are shared by all these pathologies.…”