Alice in Wonderland Syndrome (AIWS): prevalence and characteristics in adults with migraine
CEPHALALGIA(2024)
Abstract
Alice in Wonderland Syndrome (AIWS) is a sensory disorder characterized by a distorted somatosensory and/or visual perception. Additionally, distortion of time perception and symptoms of derealization/depersonalization may occur. AIWS is frequently associated with migraine. However, its prevalence, and clinical characteristics remain poorly understood. Here, we investigated the prevalence and features of AIWS in individuals with migraine. We hypothesized AIWS is more frequent in migraine patients with aura than in those without aura. This was a prospective cross-sectional cohort study, conducted at a tertiary headache center. Participants with migraine filled out questionnaires, providing details on demographics, headache, AIWS characteristics and the occurrence of transient visual phenomena such as fragmented vision. Of 808 migraine patients, 133 individuals (16.5
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Key words
Cortical spreading depolarization,Migraine aura,Headache,Visual phenomena
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