由于疾病的影响或受到意外打击、大怒等原因,有人可能发生突然晕倒,大脑处在意识丧失状态,这在医学上称为昏厥。引起昏厥原因很多,但多数由于循环障碍引起脑组织暂时缺血所致。随着循环功能的恢复,大脑缺血得到纠正,症状很快消失。昏厥类型很多,对不同类型其救护方法也各有不同,下面介绍几种常见的昏厥 Due to the impact of the disease or accidental blow, furious and other reasons, some people may suddenly fainted, the brain in a state of loss of consciousness, which is medically known as syncope. Cause syncope for many reasons, but most due to circulatory disturbance caused by transient ischemia caused by the brain tissue. As the circulatory function recovers, the cerebral ischemia is corrected and the symptoms disappear quickly. Many types of syncope, different types of their ambulance methods are also different, the following describes several common fainting