Idiopathic Intracranial Hypertension
NOTE: This pathway is intended for use in patients presenting with headache where there is clinical suspicion for idiopathic intracranial hypertension (IIH). IIH is a disorder related to increased intracranial pressure of unknown cause, primarily affecting women of childbearing age (20–50) with a body max index >30.
Last updated 8/27/2026