Nowadays, we often to go to bed early and rise early.Sleep problems can be caused from sleeping habits. Lack of sleep may affect the health. Sleep loss can cause premature death because it can affect the body’s biological clock, which controls functions in our body and makes the body think it is time to sleep or wake up. Here are several effects of going to bed late. Firstly, Going to bed late cause the learning disabilities and lack of concentration in the classroom because you brain will not work properly You will have difficulty falling asleep and feel sleepy in the morning. Secondly, Head to bed late lead to physical health and mental health problem because of lack of sleep. The organ systems in your body can not work properly. Finally, Staying up late may causes you to gain weight because night owl stays up late to surf the internet and chat on social that is a waste of time. In short, effects of going to bed late may causes the learning disabilities, health problem and gaining weight