Hemiplegia is usually caused by cerebral hemorrhage or cerebral infarction and other cerebrovascular diseases, most patients will have aura symptoms, as follows: 1. dizziness, patients may often dizziness or vertigo, fainting symptoms. 2. headache, there will be intermittent head pain or severe pain symptoms. 3. may appear weakness of one limb, inflexible symptoms. 4. often one limb or facial numbness. 5. Symptoms. 5. often feel drowsy, sleepy, sleepy. 6. occasionally have unexplained falls. 7. may have personality changes, easily agitated, sad, depressed. 8. sometimes have symptoms of inflexible speech. 9. may have symptoms of hearing loss, tinnitus or blurred vision. If you have similar aura symptoms, you should be promptly examined and treated for the cause to control the development of the disease.