Don't Let Your Air Conditioner Blow Directly on You While Sleeping: It May Increase the Risk of Facial Paralysis

Experts warn that prolonged exposure to cold air may contribute to facial nerve problems in some people.

Air conditioners have become an essential appliance during hot summer days, helping people stay cool and comfortable. However, many people are unaware that allowing cold air to blow directly onto the body for extended periods—especially while sleeping—may increase the risk of certain health problems, including facial paralysis in susceptible individuals.