Non-aura visual disturbance with high visual aura rating scale scores has stronger association with migraine chronification than typical aura.
Yu-Chien TsaoYen-Feng WangJong-Ling FuhWei-Ta ChenKuan-Lin LaiHung-Yu LiuShuu-Jiun WangShih-Pin ChenPublished in: Cephalalgia : an international journal of headache (2022)
Presence of non-aura transient visual disturbance may suggest a higher migraine-related disability and is linked to higher risk of chronic migraine than typical migraine aura in migraine patients. Further studies are needed to elucidate the potential mechanism.