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 ...

If you have psoriatic arthritis (PsA), you’re no stranger to joint pain, swelling, and stiffness. The disease affects everyone a little differently, but foot problems are especially common. With PsA, ...