老年人组织器官多有不同程度的退化,使得退行性疾病与慢性疾病的患病率高。有些疾病可对睡眠构成不利影响,如前列腺肥大、糖尿病、泌尿系统疾病引起的夜尿增多可扰乱睡眠;慢性肺部疾病造成的肺功能降低,通气换气不足易致失眠发生;另外,因疾病引起的疼痛和瘙痒也会明显影响睡眠。因此,老年人要注意定期体检,及时发现和控制有关疾病,以减轻疾病所致失眠的发生。 The elderly have more or less of tissue and organ degeneration, making degenerative diseases and chronic diseases, the prevalence rate. Some diseases may have an adverse effect on sleep, such as increased nocturia caused by benign prostatic hyperplasia, diabetes and urinary system diseases, which may disturb sleep. Pulmonary function may be decreased due to chronic lung disease, and insomnia may be caused by inadequate ventilation and ventilation. In addition, The pain and itching can also significantly affect sleep. Therefore, the elderly should pay attention to regular physical examination, timely detection and control of related diseases, in order to reduce the incidence of insomnia caused by the disease.