Staying up late may cause lack of oxygen in the brain, such as cerebral hypoxia, patients may experience numbness in one side of the limbs, or limb weakness, which may be caused by impaired function of brain cells, and may also cause vasospasm, which may lead to impaired blood supply to the patient’s brain, and is also prone to cause cerebral hypoxia and ischemia and lack of oxygen, and the patient may also experience the above symptoms. In addition, staying up all night may cause the patient’s peripheral blood circulation disorder, which can also lead to the above symptoms, usually seen in the end of the limbs sensory impairment, so usually should be on time, regular diet and rest, to ensure that sufficient sleep time.