Feeling tired even after waking up can be caused by a variety of circumstances. When the sleep time is not enough, the body does not get a good rest and relieve fatigue, and naturally still feel a little tired after waking up, like this situation can disappear as long as you ensure sufficient sleep time every day. If you stay up late every day, it may also lead to feeling tired after waking up, often staying up late will not only make the immune system decline, but also the risk of sudden death. It is recommended to go to bed early and wake up early to ensure sufficient sleep time and enhance your immunity. In addition, their own weakness, dreamy, improper sleeping posture may cause the situation of still being tired after waking up. Usually should be more exercise, improve physical fitness, correct sleeping posture, a glass of milk before bedtime can make sleep more stable, drink tranquilizing brain solution will also have a certain effect.