Portable Neck Fan Causes Facial Paralysis Incident in China

A portable neck fan, marketed as a mobile air conditioner, has become popular in China. However, a user reportedly experienced facial paralysis after using it, raising concerns.
Taiwanese doctors clarify that while such extreme cases are rare, prolonged use or excessively cold air can impact neck blood circulation, potentially leading to muscle or blood vessel constriction and resulting health risks.
This type of fan is increasingly common on the market. Individuals use it for cooling during outdoor activities in hot weather, but improper usage may lead to discomfort.
Experts indicate that individuals, especially those with chronic vascular issues or older adults, should be cautious, as rapid cooling may lead to hypothermia or fluctuations in blood pressure.
Therefore, it's important to monitor neck and spine strain when using neck fans for extended periods, especially in overly cold conditions, to prevent health issues.