Symptoms and Daily Behavior Differences of Facial Paralysis

Facial paralysis may be caused by facial neuritis or injury, with symptoms including a lack of facial expression, drooping corners of the mouth, and incomplete eyelid closure. In everyday language, facial paralysis is also used to describe people who rarely speak, don’t smile, and have a single facial expression all day. Recent increased stress may lead to reduced communication with others, but this does not necessarily indicate a facial disorder.
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