What causes involuntary shaking of the head?
The involuntary shaking of the head may be caused by conditions such as Parkinson's disease, cervical spine disorders, brain diseases, and epilepsy.
1. Parkinson's Disease
When a person has Parkinson's disease, it may affect neurons, causing degeneration that leads to functional impairments and results in involuntary head tremors. This condition is particularly common among the elderly.
2. Cervical Spine Disorders
Cervical spine conditions such as herniated discs or atlantoaxial joint abnormalities may cause protruding or abnormal tissues to compress nerves, leading to the aforementioned symptoms.
3. Brain Diseases
When patients suffer from brain disorders such as cerebral hemorrhage or cerebral infarction, trauma to brain nerves and blood vessels may occur, resulting in involuntary head shaking due to damage to the nervous system.
4. Epilepsy
Epilepsy is another cause of involuntary head shaking. During seizures, patients may also experience staring straight ahead and fixed gaze. Without timely treatment, symptoms may worsen and could even lead to loss of consciousness.