Is it simply heat rash, or could it be a more persistent skin condition like eczema? Learn how to spot the difference.

It’s normal to be colder in the winter — but what’s not normal is extremities growing so cold that they go numb and turn ...

The extreme fluctuations can be painful ... swollen fingers or hands, rash, muscle pain, joint pain, or cold and numb fingers ...

Don’t let your injured hand be the guide. Some people have an extreme reaction to cold sensation in their fingers known as Raynaud’s phenomenon, which can predispose them to frostbite.