眩晕是感到自身在旋转、摇晃的一种幻觉,是患者对空间定向或平衡感觉的障碍,为内耳前庭功能障碍的表现。眩晕有两种类型,一种是患者感到周围事物围绕自己做一定方向的转动,患者有平衡障碍,不能站立,指物偏向倾倒侧,常有眼球震颤,并有恶心、呕吐、面色苍白,出汗、脉搏及血压改变 Dizziness is an illusion that one feels that he or she is spinning and shaking, which is a disorder in which the patient feels for the orientation or balance of the space and is a manifestation of vestibular dysfunction in the inner ear. There are two types of vertigo, one is that patients feel around things around themselves to do a certain direction of rotation, the patient has a balance disorder, can not stand, pointing to the dumping side of the object, often nystagmus, and nausea, vomiting, pale, sweating , Pulse and blood pressure change