Cold weather can sometimes trigger painful swelling of the fingers and toes, known as chilblains or perniosis. Learn what causes it, who is affected, and simple ways to prevent it.

A woman has shared how her fingers and toes turned black after the discovery of a small kidney stone – and she was left with ...

Chilblains, painful itchy swellings, occur when cold air causes blood vessels to constrict and then rapidly dilate upon ...