Head sometimes dizziness may be a posterior circulation transient ischemic attack. Patients with this disease have relatively mild symptoms of dizziness, which can be accompanied by balance disorders and ataxia, without visual rotation, and in severe cases may have symptoms of nausea and vomiting, with symptoms lasting mostly from several minutes to tens of minutes, which can resolve on their own and can be repeated. If the patient has otolaryngitis, it can also occur, and the symptoms generally last from a few seconds to 1-2 minutes. The symptoms appear suddenly when the head position is rotated, and the dizziness is usually more severe, along with deafness and tinnitus, without balance disorders or ataxia. Patients with blood pressure abnormalities, such as sudden high and low blood pressure, may also cause, mainly regulating blood pressure treatment, etc.