在日常的医疗实践中,患者在接受药物治疗时很少使用单一药物,而是数种药物同时应用,少者两种,多者六七种,甚至更多,医学上称为“联合用药”。联合用药可以增强疗效,减少不良反应的发生。老年患者因其所患疾病及并发症较多,故联合用药的情况更为多见。这就不能不引起人们对药物相互作用的重视和警觉。 药物相互作用是指某种药物的作用,受到其他药物或化学物 In daily medical practice, patients rarely receive single drug when receiving drug treatment, but several drugs are used simultaneously, the less two, more than six or seven, or even more, medically known as the “combination” . Combination therapy can enhance the efficacy and reduce the incidence of adverse reactions. Elderly patients because of their illness and complications are more, so the combination of medication is more common. This can not but cause people’s attention and vigilance on drug interactions. Drug interactions are the effects of a drug that is affected by other drugs or chemicals