Insomnia, the main danger of little (short) sleep
A person should sleep at least 6 hours a day to be healthy. Constant lack of sleep or lack of sleep leads to a decrease in immunity, depressive states, rapid aging, inability to regulate weight, and the development of tumor processes.
Therefore, a person should rest his body regularly. It is also important to know that daytime and nighttime sleep are not equal. Daytime sleep helps the body to recover quickly, but the cyclic response of the body processes associated with the change of day and night, inherent in the genetic apparatus