Johns M
Sleep Disorders Unit, Epworth Hospital, Richmond, Victoria.
Aust Fam Physician. 1993 Mar;22(3):318-24, 328.
Anxiety and depression are common causes of insomnia, but they are not the only causes. Neurological disorders such as restless legs syndrome and periodic limb movement disorder are also common. A conceptual model of sleep and wakefulness helps to explain different kinds of insomnia.
焦虑和抑郁是失眠的常见原因,但并非唯一原因。不安腿综合征和周期性肢体运动障碍等神经系统疾病也很常见。睡眠和觉醒的概念模型有助于解释不同类型的失眠。