Sleeptei xolbootoi medeellyg http://www.sleepfoundation.org/ -aas avaarai. Ene site-naas Bid yer ni xeden tsag untaj amarch baix xeregteig ta medex uu...

Mo'n http://www.sleeplessinamerica.org/why.html-aas untaxyn ach xolbogdlyn tuxai olj unshaarai. Jishee ni: How much sleep do we need?

Babies: 16 hours per day
Children: 9-16 hours per day
Teenagers: 9 hours per day
Adults: most need 7-8 hours, but some may need as few as 5 or as many as 10.
Pregnant women may need more sleep than usual.
Older adults may sleep for shorter periods of time, more often.