多年以来,利尿药已成为治疗高血压的常规药物。由于利尿药有排钾作用,往往还加服钾盐以资补充。近年在对比试验中,出乎意料地发现高血压与心电图不正常患者服用利尿药组的死亡率反而增高。利尿药可能会干扰心律。增补钾盐可导致体内钾浓度过度增高。因为体内正常钾含量约为3.5～4当量,大部在细胞内。服利尿药后不 Over the years, diuretics have become routine drugs for the treatment of hypertension. Because diuretics have row of potassium role, often also add potassium salt to replenish. In recent years in the comparative test, it was unexpectedly found that patients with hypertension and electrocardiogram abnormalities in patients taking diuretics instead increased the mortality rate. Diuretics may interfere with heart rate. Potassium supplementation can lead to excessive increase in body potassium concentration. Because the body’s normal potassium content of about 3.5 to 4 equivalents, most of the cells. Not after diuretic