低血糖症是指血浆葡萄糖低于2.8mmol/L,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,病因多种多样,临床上常表现为交感神经过度兴奋如:出汗、颤抖、心慌、饥饿、焦虑和神经性低血糖如头晕、视物不清、躁动、行为怪异、昏迷、癫发作等症状。老年糖尿病患者治疗中常发 Hypoglycemia refers to the plasma glucose less than 2.8mmol / L, clinically sympathetic nerve stimulation and brain cell glucose-deficient syndrome as the main features of a variety of causes, often clinically manifested as sympathetic over-excitement such as: sweating , Trembling, palpitation, hunger, anxiety and neurological hypoglycemia such as dizziness, blurred vision, agitation, strange behavior, coma, epileptic seizures and other symptoms. Treatment of elderly diabetic patients often