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联合用药是影响药物作用的重要因素之一。两种或两种以上药物联合应用时,既可以产生协同作用,也可以产生拮抗作用。目前很少见到一个病人只用一种药物治病,临床上经常有计划地联合用药来获得预期的治疗效果,可见联合用药是临床用药的重要方式。为此,临床医师明确联合用药的目的与隐患是十分必要的。合理的联合用药目的主要有四方面:①提高药物的疗效;②减少药物的某些副作用;③提高机体耐受性或延缓病原体耐药性的产生,使疗程延长,从而
Combination therapy is one of the important factors that affect the effect of drugs. When two or more drugs are used in combination, they can both produce a synergistic effect and also have an antagonistic effect. It is seldom seen that a patient is treated with only one kind of medicine and often has a planned combination of therapies clinically to obtain the expected therapeutic effect. It can be seen that the combination therapy is an important method for clinical use. To this end, clinicians clearly the purpose and hidden dangers of combination is very necessary. Reasonable combination of the purpose of the drug there are four main aspects: ① improve the efficacy of drugs; ② reduce some of the side effects of drugs; ③ improve the body’s tolerance or delay the emergence of pathogen resistance, so that treatment to extend, and thus