List the following possibilities:
1, brain stem function is impaired.
2. Cerebral ischemia (caused by anemia, cerebrovascular sclerosis and heart failure ...)
3. Excessive stress and consumption
4. There are space-occupying lesions in the brain.
5. Abnormal blood pressure (hypertension, hypotension)
6. Hypoglycemia (caused by irregular diet)
7. Diabetes (hyperglycemia)
8, cold symptoms
......
Just you, right?
Please continue to consult if you have any questions.