Many people have difficulties getting enough sleep. What problems does lack of sleep cause? What can be done to solve this?

Nowadays, insufficient amounts of sleep is a common phenomenon.There are some reasons which lead to this problem such as exam-period, night-time scrolling or additional work. This problem should be solved by creating a bed-time routine, decreasing the amount of time scrolling the phone before bed and trying to shorten the time of preparation for exams, […]