Brrr! As temperatures drop, you might think all you need to worry about is bundling up, but did you know you could actually be allergic to the cold?

A man who ate the carnivore diet had cholesterol of 1,000 and developed yellow lumps on his hands, deposits of excess cholesterol under his skin. "I asked the medical staff to let me die."

Dr. Hong says a person can develop this rare condition at any age. And when it comes to cold weather, there isn’t a certain temperature that triggers it.

Many of us find the cold temps to be a bit frustrating, but about 5 percent of the population actually is allergic to cold weather.

Are you sick of the winter weather and ready for spring? Many of us are, and it turns out you can actually be allergic to the cold.