According to the biological clock
★ Sleep state from 0 to 1 am to make the body a real rest, help the spirit of refreshment, fresh look when waking up. Should sleep before a range of 1 or 2 hours, to the time period mentioned above has fallen asleep.
★ From 1 o'clock to 5 o'clock in the morning, the body releases secretions and boosts the immune system. Staying up late or even bypassing the body, it will slowly deteriorate.
★ During periods of deep sleep, the body secretes more hormones to balance and improve resistance, but staying up late makes it slower and less active.
The effect of late night sleep is very much, there are some types of long-lasting effects, some types can be the next day to work, such as eye dark circles, fatigue, memory decline. Late at night also affects the nervous system. Remember that at night the sympathetic nervous system of the person will rest, because during the day it was very active to help people work and living. But those who stay up late, the sympathetic nervous system is still active.
So, the next day we will definitely feel tired, mentally retarded, stressed mind, poor memory, difficult to concentrate thoughts, slow response, forgetfulness, dizziness, headache ... Long day will lead to neurological illness.
Hope this article has some understanding of the effects of staying up late and fix it so your body is normal and you are always healthy.