Symptoms- Sudden paralysis/weakness in one side of the face Facial droop Difficulty making facial expressions, such as closing eyes or smiling Muscle twitches in the face Drooling Pain around the jaw or in or behind the ear Increased sensitivity to sound Headache A decrease in the ability to taste Difficulty eating and drinking Reduced tears and saliva production Dry eye and mouth Irritation of the eye
Causes-
The exact reason why Bell's palsy happens is unclear. It may result when a virus inflames the nerve. The viruses/bacteria that have been linked to this disease include: