心脏病患者常使用多种药物治疗,如强心剂和抗心律失常药物等,由于药物间的相互影响,常可引起副作用,有些还相当严重甚至威胁病人生命,因而受到临床重视。心脏药物之间的相互影响可分为两方面。其一是药代动力学方面,如一种药物改变另一种药物的吸收、体内分布、代谢或排泄;另一是药效学方面,如 Heart disease patients often use a variety of medications, such as tonicity and anti-arrhythmic drugs, which can often cause side effects due to the interplay of medications. Some are quite serious and even endanger the lives of patients and are therefore clinically valued. The interaction between heart medicines can be divided into two aspects. One is pharmacokinetics, such as one drug to change the absorption of another drug, the body distribution, metabolism or excretion; the other is pharmacodynamics, such as