2, sometimes it will make your biological clock out of balance, which will do great harm to your eyes and brain.
3, after a long time, there will be physical exhaustion, fatigue, upset and other phenomena, leading to accelerated aging ~
However, for the sake of life, this is inevitable. You should know how to take time to rest, pay attention to healthy eating and exercise properly.
5, especially in the process of growing up, it will disrupt your biological clock and cause disorder in all aspects.