低血糖比高血糖更可怕人们往往误认为,糖尿病是以血糖升高为主的疾病,血糖越低越好。实际上,低血糖有时比高血糖更可怕,尤其对老年人和合并多种心脑血管并发症的患者。专家指出,高血糖对人体的危害一般要经过几年,甚至十几年的时间,而严重低血糖对人体的“摧残”则可能在短暂的几个小时内发生,有时甚至是致命性的打击。长时间的低血糖或反复的低血糖发作可造成大脑能量缺乏,最终导致中枢神经系统不可逆的损害。对心 More hypoglycemic than hyperglycemia People often mistakenly believe that diabetes is a disease mainly caused by elevated blood sugar, the lower the better blood glucose. In fact, hypoglycemia is sometimes more horrible than hyperglycemia, especially in the elderly and in patients with multiple cardiovascular and cerebrovascular complications. Experts point out that the dangers of high blood sugar on the human body after a few years or even ten years, and severe hypoglycemia on the human body may be in a brief few hours, and sometimes fatal The blow. Prolonged hypoglycemia or repeated episodes of hypoglycemia can result in a loss of energy in the brain that eventually leads to irreversible damage to the central nervous system. Heart