Maintaining adequate levels of repose is essential for complete well-being. Enough sleep facilitates the body to mend itself, fortify the immune system, and improve cognitive performance. ????? PG ????????? ???? ???? ????? ???????? ????? ???? ????????? ???? ???? ??? ??????? ?????? ????? ???? ??????? PG ??? ?????? ! ???? ?????????? ??? Prag