“晕倒”也就是晕厥症,是因为血压下降,脑部缺氧、血液不足,造成个人意识与肌肉张力突然间丧失,进入昏迷状态,但多数患者会于数秒至数分钟内复原,不需要特别治疗。有些患者只有比较轻微的症状,如突然从坐姿转换成站立时,会发生头晕的情形;或是晕厥过去 “Fainting ” is also syncope, because of blood pressure, brain hypoxia, lack of blood, resulting in a sudden loss of personal awareness and muscle tension, into a coma, but most patients recover within seconds to minutes, No special treatment needed. Some patients have only mild symptoms, such as sudden dizziness from a sitting position to standing up, or fainting