低血糖的临床表现与血糖水平以及血糖的下降速度有关,可表现为交感神经兴奋,如心悸、焦虑、出汗、饥饿感等和中枢神经系统症状,如神志改变、认知障碍、抽搐和昏迷。当发生低血糖时,大脑皮层受抑制,可发生意识朦胧,定向力识别力渐丧失,嗜睡、振颤等,有时可表现精神运动性兴奋,如骚动不安、冲动或攻击行为;当皮层下受抑制,瞳孔散大,强直性惊厥 The clinical manifestations of hypoglycemia and blood glucose levels and the rate of decline in blood glucose, can be expressed as sympathetic nerve stimulation, such as palpitations, anxiety, sweating, hunger and other symptoms and central nervous system symptoms such as changes in consciousness, cognitive disorders, convulsions and coma . When the occurrence of hypoglycemia, the cerebral cortex is suppressed, can occur in a dim, conscious disorientation gradually lost, lethargy, chatter, etc., and sometimes can show psychomotor excitement, such as disturbances, impulsive or aggressive behavior; when the cortex Suppression, mydriasis, tonic convulsions