Many people will have this experience, after staying up late there will be headache, dizziness, memory loss, weakness, and even panic, nausea symptoms, this is a normal physiological reaction after staying up late, may be after staying up late after the body fatigue, brain fatigue, cerebral nervous system dysfunction caused by the symptoms of headache. If you have a headache after staying up late, first measure blood pressure, if the blood pressure is not high, generally not a big problem, you can sleep, supplemental sleep after the headache can be relieved. Normally, we should try to stay up as little as possible, regular rest and relaxation, because long-term stay up late will lead to disruption of the biological clock, the emergence of neurological weakness, insomnia and a series of problems. If you have a headache after staying up all night, you can take an oral pill like aminophenol toxin to relieve the headache.