(NEXSTAR) – A mass of Arctic air is forecast to blanket much of the country in the coming days, prompting warnings for Americans to bundle up (or stay inside) to avoid frostbite and hypothermia. But ...

While some of us love the winter chill, this winter others will notice itchy or tender red lumps on their fingers and toes. These small bumps are called chilblains (also known as pernio) and they ...