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一般来说,老年比青壮年用药多,但对药物的不良反应发生率,也随年龄增大而增加,这是一个值得重视的问题。一、为什么老年人用药的不良反应随年龄增大而增加? 人的生理机能随年龄增大而逐渐衰退,大致可分3期:40～59岁为初老期,这时人体开始出现生理机能低下;60～74岁为老年期,生理机能明显低下,各脏器均出现退行性变化;75岁以上为长寿期,生理机能比青年减低二分之一左右,且心、脑、肾等重要脏器的动脉已逐渐硬化。因而老年人对许多药物的吸
In general, older people use more medication than young adults, but the incidence of adverse reactions to drugs also increases with age. This is a problem worth attention. First, why the elderly with adverse drug reactions increased with age? Human physiological function gradually decay with age, roughly divided into three phases: 40 to 59 years of age as early age, when the body began to appear low physiological function ; Aged 60-74 years old, physiological function was significantly lower, all organs were degenerative changes; 75 years of age is longevity, physiological function is reduced by about one-half of youth, and heart, brain, kidney and other important dirty The arteries of the device have gradually hardened. As a result, the elderly inhale many drugs