出现头晕、心慌、手抖、出冷汗、面色苍白、四肢冰冷、麻木无力等,这很可能是低血糖的症状。低血糖是指血糖浓度低于一定水平而引起交感神经过度兴奋和脑功能障碍。低血糖好发于糖尿病患者,常见的原因是用降糖药物过量,或用药后过度运动、进食少。另外,禁食、酗酒、长时间运动以及妊娠早期也容易发生低血糖。专家提醒,出现低血糖表现,切不可掉以轻心,早期及时补充葡萄糖可使之迅速缓解,否则将可能出现不可逆的脑损伤甚至死亡。 Dizziness, palpitation, hand shaking, cold sweat, pale, cold limbs, numbness, etc. This may well be a symptom of hypoglycemia. Hypoglycemia means that blood glucose levels below a certain level cause sympathetic over-excitation and brain dysfunction. Hypoglycemia occurs in patients with diabetes, a common cause is excessive use of hypoglycemic drugs, or excessive exercise after medication, eating less. In addition, fasting, alcoholism, prolonged exercise and early pregnancy are also prone to hypoglycemia. Experts advise, the performance of hypoglycemia, must not be taken lightly, early and timely glucose replenishment can make it quickly relieve, otherwise there may be irreversible brain damage or even death.