Staying up late is known to cause headaches in people, which are related to brain fatigue and brain nerve dysfunction, resulting in stimulation of pain-sensitive structures in the brain, and are functional headaches. In addition to the headache after staying up late, there will be other problems exist. After staying up late during the day, patients will experience slowness and insensitivity in reaction, memory loss, inattention, as well as dizziness, dizziness, poor concentration, weakness, and in severe cases, there may be nausea and vomiting, and prolonged staying up late is not good for health. Staying up late leads to discomfort in the cervical spine, which can compress the vertebral artery and lead to a chronic lack of blood supply to the brain, which can also manifest as headache symptoms. So in general, we must work and rest regularly, and try to avoid staying up late, and staying up late for a long time will cause the body’s resistance to decline.