A1.4.5 Migraine aura status

Diagnostic criteria:
A. Migraine fulfilling criteria for 1.2 Migraine with aura or one of its subtypes
B. At least two auras occur per day for ≥3 days.

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