noun
vasomotor rhinitis from temperature change; non-allergic rhinitis triggered by sudden temperature shifts
Medical term for a condition where rapid temperature changes cause runny nose, sneezing, or congestion without an allergic trigger. Often used in everyday conversation to describe cold-weather sniffles.
寒暖差アレルギーで、暖かい部屋から寒い外に出るとくしゃみが止まらない。
Because of vasomotor rhinitis, I can't stop sneezing when I go from a warm room into the cold outside.
Compound of 寒暖差 (temperature difference) and アレルギー (allergy), coined to describe a non-allergic reaction mimicking allergy symptoms due to temperature changes.