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β受体阻滞剂—心得安等:与氨茶碱合用,其作用相互抑制,应注意各药物的疗效;与抗糖尿病药物合用,由于糖原分解减少,可发生低血糖症,应及时调整降糖药物的剂量;与胍乙啶、甲基多巴等降压药物合用,可增加其降压效果;与洋地黄类合用,可使病人在洋地黄中毒时出现显著心动过缓,故对已有心动过缓者应慎用;与肾上腺素、异丙肾上腺素合用,共作用相互抑制;与苯妥英钠合用(尤其是静脉给药),可加强对心脏的抑制作用,应谨慎使用。
β receptor blockers - the experience of security: combined with aminophylline, its role in mutual inhibition, should pay attention to the efficacy of various drugs; combined with anti-diabetic drugs, reducing glycogen due to hypoglycemia can occur, should be promptly adjusted Hypoglycemic drugs dose; and guanethidine, methyldopa and other antihypertensive drugs, can increase its antihypertensive effect; combined with digitalis, patients with digitalis poisoning can appear significant bradycardia, so the Had bradycardia should be used with caution; and epinephrine, isoproterenol in combination, mutual inhibition of mutual action; and phenytoin sodium (especially intravenous), can enhance the inhibition of the heart, should be used with caution.