Sudden dizziness, nausea and vomiting. If the symptoms are serious, you should go to the hospital for emergency examination at the first time. Especially for the elderly, cerebrovascular disease, cerebral infarction and cerebral hemorrhage should be excluded first. In addition, it can be considered that there may be Meniere's syndrome vertigo, or otolith. In addition, high blood pressure or serious cervical problems can also lead to a wide range of problems, which need further diagnosis and judgment before reaching a conclusion.
