vasomotor rhinitis

Dear Ciara, I am allergic to the cold. It is something that people struggle to understand, especially people I meet who are from or live in colder climates. "How could you possibly be allergic to the cold?" It isn’t a known allergen in the way pollen or dander is, and I admit: they’re technically not wrong. I’m not literally allergic to the cold. However, I have come to learn in the last few years…