所谓晕厥,是指突然的、短暂的意识知觉及行为能力丧失,大脑处于一时性广泛性供血不足的状态。许多疾病都可能引起晕厥。老年人由于机体发生了一系列退行性变化,诱发晕厥的病因与其它年龄的人有所不同。若是懂得产生晕厥的原因,就能够积极预防,及时治疗。1、心源性疾患:患有高血压、冠心病、心律不齐、心动过速或过缓的老人,在劳累、兴奋过度、饮 The so-called syncope refers to a sudden, short-term awareness and loss of ability to act, the brain in a temporary general state of insufficient blood supply. Many diseases can cause syncope. Elderly due to a series of degenerative changes occurred in the body, the cause of syncope caused by people of other ages are different. If you know the cause of syncope, you can actively prevent and prompt treatment. 1, cardiogenic disorders: suffering from hypertension, coronary heart disease, arrhythmia, tachycardia or bradycardia in the elderly, overwork, hyperactivity, drinking