A1.4.5 Migraine aura status

Diagnostic criteria:
  1. Migraine fulfilling criteria for 1.2 Migraine with aura or one of its subtypes
  2. At least three auras occur over a period of 3 days.

Other neurological disorders including reversible cerebral vasoconstriction syndrome, posterior reversible encephalopathy syndrome and arterial dissection should be excluded by appropriate investigation.