晕厥,俗称“晕倒”,是指由于大脑缺氧而引起的短暂的意识丧失状态,医学上称之为神经性晕厥。晕厥的原因很多,常见的有剧烈疼痛、恐惧、悲伤、极度紧张、突然体位改变等。若环境闷热,更易发生晕厥。据有关专家介绍,晕厥发生前,患者常有极短时间的头晕、恶心、心慌、无力、眼前发黑等症状。此时患者应努力扶靠物体(如桌子、床等),以防摔伤。对于晕厥患者最方便有效的抢救方法是按压穴位,即“压人中、掐老龙、抹印堂”,此法容易记也容易做到。方法是使晕厥 Syncope, commonly known as “fainting,” refers to the state of short-term loss of consciousness due to cerebral hypoxia, medically called neurotic syncope. Syncope for many reasons, the common are severe pain, fear, sadness, extreme tension, sudden changes in position and so on. If the environment is hot, more prone to syncope. According to experts, before the onset of syncope, patients often have a very short period of dizziness, nausea, palpitation, weakness, the immediate black and other symptoms. At this point, patients should strive to rely on objects (such as tables, beds, etc.) to prevent falls. The most convenient and effective rescue for patients with syncope is to press the acupuncture points, that is, “pressure people, pinch the old dragon, wiping Yintang”, this method is easy to remember and easy to do. Method is to make syncope