Table 1.
A. At least five episodes with vestibular symptoms of moderate or severe intensity a lasting 5 min to 72 h |
B. Current or previous history of migraine with or without aura according to the ICHD-3 |
C. One or more migraine features with at least 50% vestibular episodes: a) headache with at least two of the following characteristics: - unilateral location - pulsating quality - moderate or severe intensity - aggravation by routine physical activity b) photophobia and phonophobia c) visual aura |
D. Not better explained by another vestibular or ICHD diagnosis |
Vestibular symptoms are moderate when they interfere with but do not prevent daily activities and severe when they prevent such activities.