重型糖尿病人尤其是青年型或胰岛素依赖型、轻中型糖尿病经饮食及口服降糖药治疗无效、糖尿病并发酮症酸中毒、糖尿病人伴重度感染等情况下,就不得不用上胰岛素。在应用胰岛素之时,要注意其副作用。低血糖反应是指血液中的糖分过低而引起的饥饿感、心悸、出汗、手抖、头痛等症状。导致低血糖反应的原因,常是患者未按时进餐、进食减少、活动量增加、胰 Severe diabetes, especially young or insulin-dependent, mild to moderate diabetes by diet and oral hypoglycemic agents ineffective, diabetic ketoacidosis, diabetic patients with severe infections and other circumstances, they have to use insulin. In the application of insulin, pay attention to its side effects. Hypoglycemic response refers to the starvation, palpitations, sweating, hand trembling, headache and other symptoms caused by the low sugar in the blood. Causes of hypoglycemic reactions, often patients not eating on time, eating less, increased activity, pancreatic