Facial nerve abnormalities are a symptom of MS and can cause weakness of one side of the face, facial muscle spasm or twitching. Usually, MS facial twitching affects one side of your face at a time. And you may notice other facial symptoms first, like numbness, tingling, weakness, or other weird sensations. Facial twitching was one of my first symptoms.
Multiple sclerosis (MS) can cause muscle weakness, which may affect the eyelid and mouth, leading to facial twitching or weakness. Facial nerve weakness can also develop due to other health problems or after surgery. If you experience new facial weakness, it's important to speak to your doctor right away. Sudden onset of Show Full Answer