Sleep only 3-4 hours a day can not sleep, this is a sleep disorder, to analyze the cause of the disease, the appropriate treatment. When there is neurasthenia can appear, generally preferred glutamate, tranquilizer for oral intake, but also through lifestyle changes to regulate, such as regular work and rest, sleep on time to get up, do not stay up late, you can drink a glass of hot milk before bed, soak your feet in hot water, listen to some soothing soft music, may improve the symptoms. If necessary, small doses of sedative-hypnotics can be applied, commonly used are eszopiclone, alprazolam, diazepam and lorazepam. This symptom can also be caused if the patient has anxiety and depression. Anxiety disorders can be accompanied by anxiety, panic and irritability, and are treated mainly with anti-anxiety treatment, commonly used drugs are tandospirone and buspirone. Depression can cause depressed mood and lack of interest in anything, as well as sleep disorders, and can be treated with oral citalopram.