低血糖是糖尿病患者药物治疗过程中常见的一个并发症,临床上以交感神经兴奋和脑细胞缺糖为主要特点的综合征,一般以血浆葡萄糖浓度<2.8 mmol/L(50 mg/dl)作为低血糖的标准,临床上低血糖反应以交感神经兴奋为主要表现,如饥饿感、心动过速、紧张、出汗、颤抖、软弱无力、焦虑、面色苍白、四肢冰凉 Hypoglycemia is a common complication in the course of drug treatment in patients with diabetes. Symptomatic syndromes characterized by sympathetic nerve stimulation and brain glucose deprivation in the clinic are generally taken as plasma glucose concentration <2.8 mmol / L (50 mg / dl) Hypoglycaemia standard, clinical hypoglycemia reaction to sympathetic excitation as the main performance, such as hunger, tachycardia, tension, sweating, trembling, weakness, anxiety, pale, cold limbs