7/1/23, 12:28 AM Headache Pathway Feedback Search Clinical Topics Home Findings Headache Headache More common causes Superior vena cava syndrome Vascular headache Tension-type headache Migraine Tympanic membrane perforation Acute otitis media COVID-19 infection Acute otitis externa Stress headache Acute sinusitis Cervical spondylosis Acute ischemic stroke Intracranial hemorrhage Skull fracture Intracranial abscess Idiopathic intracranial hypertension Temporal arteritis Influenza virus infection Paroxysmal hemicrania https://web.pathway.md/findings/recOlu9BHBVdk0Qgu 1/3 7/1/23, 12:28 AM Headache Pathway Brain metastases Less common causes Acute bacterial meningitis Trigeminal neuralgia Acute viral encephalitis Spontaneous intracranial hypotension Pituitary apoplexy Subarachnoid hemorrhage Cluster headache Carotid artery dissection Cavernous sinus thrombosis Acute angle-closure glaucoma Malignant hypertension Vertebral artery dissection Trigeminal autonomic cephalalgia Cerebral venous thrombosis Epidural hemorrhage Migraine with aura Vestibular schwannoma Craniopharyngioma Intracranial hypertension Pheochromocytoma Cholesterol granuloma of the petrous apex Uncommon causes Primary CNS neoplasm Colloid cyst of third ventricle https://web.pathway.md/findings/recOlu9BHBVdk0Qgu 2/3 7/1/23, 12:28 AM Headache Pathway https://web.pathway.md/findings/recOlu9BHBVdk0Qgu 3/3