- It must fit the definition for a migraine with aura, and
- An epileptic seizure must occur within one hour of the migraine aura.
An aura often involves some sort of change in a person's vision, such as zigzagging lines, flashing lights, or a temporary blind spot.
Headache Classification Subcommittee of the International Headache Society. The International Classification of Headache Disorders, 2nd edn. Cephalalgia 2004; 24(Suppl. 1): 1-160