Neurological disorders are mental disorders. Common clinical disorders that include anxiety and depression as well as schizophrenia. In patients with anxiety disorders, oral tandospirone, buspirone, and also oral lorazepam may be used. For patients with depression, citalopram is generally applied and also Dextran can be used. Dextran has a bidirectional regulatory effect and can be applied to patients with both anxiety and depression. In addition, if the patient has menopause is prone to anxiety and depression, generally occurring in the age of 45-55 years. In the case of anxiety disorders, patients mainly manifest anxiety, irritability, panic, and fear, often forcing patients to have difficulty falling asleep, and may also experience more dreams during sleep, affecting sleep quality, mostly manifesting as nightmares. In case of depression, the patient can generally appear to wake up easily and early during sleep, which affects sleep. There may also be depressed mood, reduced self-esteem, lack of confidence in life, etc.