There are some obvious signs of a poor night’s sleep — fatigue, irritability and trouble focusing, to name a few — but it can also have some hidden effects. In a new study led by University of ...
The key to keeping your wits about you as you age may lie in shut-eye during midlife. A study found that people over 60 who didn’t get enough slow-wave sleep — the third stage in the human sleep cycle ...
May 8 (UPI) --Sleep apnea could be costing you brain power and increasing your risk of dementia and Alzheimer's disease, a new study says. The drop in blood oxygen levels that occurs during a sleep ...