I looked out the airplane window and then at my 20-month-old, who had no idea that after enjoying the warmth of Florida for two weeks, we were about to enter the frozen tundra of Montreal. 鈥淕et...
As strange as it sounds, being allergic to the cold is a real thing, and it鈥檚 called 鈥渃old urticaria.鈥 Compared with nut or pollen allergies, an allergy to cold temperatures is much less common,...