论文部分内容阅读
老年人数目前虽只占世界人口的6％,但用药量却为总消耗药量的1/3。估计到2000年,老年人用药比例将占40％。可见研究老年人的用药问题非常必要。下面分三个问题对老年合理用药作一简述: 一、影响药物作用的老年性生理变化(即老年人的药代动力学) 1.药物的吸收:药物必须吸收入血,并在作用部位达到一定浓度才发生药效。药物吸收快慢多少,将
Although the elderly account for only 6% of the world’s population, the dosage is 1/3 of the total consumption. It is estimated that by the year 2000, the proportion of the elderly will account for 40%. Visible drug use in the elderly is very necessary. The following three questions on the rational use of drugs for the elderly to make a brief: First, the physiological changes in the elderly affect the drug (that is, the elderly pharmacokinetics) 1. Drug absorption: Drugs must be absorbed into the blood, Achieve a certain concentration before taking effect. How much drug absorption speed will be