This stage of sleep is crucial for preventing Alzheimer’s: new study

This stage of sleep is crucial for preventing Alzheimer’s: new study https://ift.tt/jZM2fkq 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 — were at a higher risk of developing dementia. Slow-wave sleep (SWS) — known as N3,...