Santa may want to invest in some health insurance for his reindeer. A symptom known as the “Rudolph Sign” can be indicative of a larger infection in humans, and it’s especially common in the colder ...

() — About 50-90% of people get a runny nose when it's cold. We call this "cold-induced rhinitis", or "skier nose". People with asthma, eczema and hay fever seem to experience it more. It's the job of ...

A cold nose can be caused by hypothyroidism, which makes you sensitive to cold. Raynaud's syndrome can make your nose and extremities feel cold due to blood vessel spasms. Stress can make your nose ...