Presented by Christopher Schankin Ph D at UCSD Headache center
More than half of patients with "visual snow" have migraine, and almost all have other symptoms in eyes including floaters (73 %), persistent visual images (63 %), difficulty seeing at night (58 %) tiny objects moving on blue sky (57 %), light sensistivity (54 %), trails behind moving images (48 %), bright flashes (44 %), colored swirls , clouds, or waves when their eyes were closed (41 %).
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