New research finds that your brain’s “age” during sleep can reveal future dementia risk, with every 10-year gap between sleep brain age and actual age linked to a 40% change in risk. Can the way your brain works while you ...
New research shows that missing sleep causes waves of cerebrospinal fluid to disrupt attention, briefly shifting the brain into a sleep-like state even while awake. If you’ve ever caught yourself drifting off after a bad night’s sleep, you’re not alone. ...





