symptoms of Bell's palsy:
1. It may be difficult or impossible to close one of the
eyelids.
2. Irritation in the eye because it does not blink and
becomes too dry. Changes in the amount of tears the
eye produces.
3. Parts of the face may droop, such as one side of the
mouth.
4. Drooling from one side of the mouth. The amount of
saliva produced changes.
5. Difficulty with facial expressions.
6. Sense of taste may become altered.
7. An affected ear may lead to sensitivity to sound
(hyperacusis). Sounds seem louder.
8. Pain in front or behind the ear on the affected side.
9. Headache.