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

These warning signs may include:

• A feeling of stiffness or tightness around one side of the face, forehead, or eye.
• Mild facial twitching or numbness.
• Pain around the ear or behind the ear before facial weakness develops.

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Common Symptoms of Facial Paralysis