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Light Hurts Even Blind Migraine Sufferers, Study Reveals How

Researchers in the US believe they have discovered why light can make the pain of migraine worse, even in some blind people: they found photoreceptors in a part of the brain called the thalamus appear to process both light and pain, revealing for the first time that it is possible for neural pathways for pain and non-image-forming light sensitivity to converge…

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