Bell’s palsy is a sudden weakness or paralysis of facial muscles that usually affect one side of the face. Learn more about its symptoms, treatment and recovery.
Nervous system diseases
Problems of the nervous system include Alzheimer's, Bell's palsy, cerebral palsy, epilepsy, motor neurone disease, multiple sclerosis, neurofibromatosis, Parkinson's, sciatica, shingles and stroke.
Spasms in the eyelid (A ‘twitching eye’ or an ‘eye twitch’) can signal fatigue, stress and in rare cases, multiple sclerosis. Learn about its causes, treatments and when to see a doctor.