Around 25 to 30% of people with migraine have visual aura symptoms. For some, this involves seeing zig-zag lines, sparkles, or spots. For others, it involves tunnel vision, complete vision loss ...

Kaleidoscope vision is a symptom of migraine. The brain creates a visual illusion of fractured or bright colors, similar to those a person might see through a kaleidoscope. Migraine can affect ...