身体健康对老人固然重要,但由于生理或社会等多种原因,老年人在步入晚年后可能会出现焦虑症、抑郁症等各种心理精神障碍,严重影响生活质量。研究表明,65岁以上人口中精神疾病的患病率占高龄存活人口中的26%。国内曾有大型社区流行病学调查和北京市的调查均显示,65岁以上人群抑郁症患病率约4.4%,重度抑 Although it is important for the elderly to have good health, elderly people may experience various mental disorders such as anxiety and depression after they enter old age, which may seriously affect their quality of life due to various physiological and social causes. Studies show that the prevalence of mental illness among people over the age of 65 accounts for 26% of the elderly survivors. There have been large-scale domestic community epidemiological survey and survey in Beijing have shown that the prevalence of depression in people over the age of about 4.4%, severe depression