随着国民经济及保健事业的日益发展,老年人在总人口中所占的比例不断增加。年老则病多,用药物亦多,使药物的相互作用和不良反应变得既复杂又成倍地增加。日益引起广大医护药工作者的重视,现就老年人合理用药谈三个问题。一、年老对药物学的影响(一)吸收;随年龄的变老,胃粘膜逐渐萎缩,胃酸 With the continuous development of the national economy and health care, the proportion of the elderly living in the total population has continuously increased. Elderly is sick, with drugs and more, so that drug interactions and adverse reactions become both complex and exponentially increase. Increasingly draw the attention of the majority of medical and pharmaceutical workers, the elderly are now on the rational use of drugs to talk about three issues. First, the impact of old on the pharmacology (A) absorption; with age, gastric mucosa gradually shrinking, stomach acid