The several effects of going to bed late. Firstly, It makes a bad mood. You will easily frustrated and have less emotional control. The rest is not enough to cause stress. When you stress more, you will not be able to control their own emotions. Secondly, It makes distracting. Due to exhaustion from going to bed late impairs daily life such as working, driving, including learning. Finally, It makes to slowly learning. This is a result of the concentration. You can not concentrate on what you are doing. And the students must have a high concentration. If tthey can not concentrate on learning, you will not understand. The three reasons will affect you if you went to bed late.