Dizziness and blurred eyes may be caused by lack of sleep at night, which can be caused by a variety of reasons, such as anxiety and depression in patients with neurasthenia. If the patient has certain pathologies, such as organic disease, if there is a malignant lesion may smell pain and discomfort in the body parts, which can affect the patient’s sleep. If the patient has lung lesions can appear coughing and coughing phlegm, which can also cause sleep disorders in patients, if the patient has heart disease, such as heart failure patients, may cause chest tightness and shortness of breath during sleep, often suffocating awake can also cause sleep in patients. If the patient has a mental disorder, such as anxiety and depression, it can also cause the patient to sleep. For different causes of sleep disorders, the main treatment is etiology, and in severe cases, sedative drugs can be applied.