Suddenly becoming sleepy may be too much sleep, which may be a manifestation of cerebral ischemia and hypoxia. If there is insufficient blood supply to the brain, it may cause, the patient may have a history of hyperlipidemia, diabetes, hypertension and cerebral atherosclerosis at the same time, you can apply some drugs to activate blood circulation and improve blood circulation, such as oral Ginkgo biloba drops and Cipro, and also apply vitamin E. At the same time, you can control the patient’s underlying disease, and if necessary, you can apply some drugs to improve brain metabolism, such as oral Orad Occitane, piracetam and cytarabine may improve the symptoms. If the patient is sleep deprived, it may also cause the above symptoms and should improve sleep. It may also be caused by intracranial organic lesions, such as cerebral hemorrhage, cerebral infarction, cranial tumor patients can appear, mainly due to the patient’s brain cell function is damaged, the main is to actively treat the original disease.