Not being able to sleep after waking up at 3 a.m. is also a kind of insomnia, which belongs to early waking, accompanied by the inability to sleep after waking up. It is necessary to exclude whether the patient has emotional abnormalities, generally if there is depression, bad mood, happy, easy to appear early awakening with difficulty in sleeping after waking up. Treatment is based on taking sleeping drugs that prolong the sleep phase, such as alprazolam, and can also be combined with the patient’s etiology, and if combined with depression, antidepressants can be added. If the patient also does not get enough sleep during the day, this can cause a shortening of the overall sleep duration. If the total sleep is less than 6-7 hours a day, i.e. causing significant insomnia symptoms, dizziness, fatigue, sleepiness and difficulty in concentration may occur during the day.