Not for use in Television Not for use in Television Chilblains on the toes. Close-up of chilblains on the toes in an adult male patient. Chilblains (p

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Not for use in Television Not for use in Television Chilblains on the toes. Close-up of chilblains on the toes in an adult male patient. Chilblains (perniosis) are itchy red swellings caused by excessive constriction of the small blood vessels below the skin's surface, usually caused by cold.

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Photo credit: © Science Photo Library / Alamy / Afripics
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