Cold weather can sometimes trigger painful swelling of the fingers and toes, known as chilblains or perniosis. Learn what ...

Chilblains, painful itchy swellings, occur when cold air causes blood vessels to constrict and then rapidly dilate upon rewarming. This inflammation affects extremities, particularly in damp, chilly ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (The Conversation) – In many parts of the ...