News

Verywell Health on MSN7d
The 4 Stages of Sleep: What Happens During Each Cycle
REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.
Psychedelics Could Transform How We Sleep—Or If We Even Need It at All, New Theory Claims
Hallucinogens like DMT, psilocin, and LSD might rewrite the rules of sleep, blurring the line between dreams and reality.
Rolling Out11d
Sleep phases that could protect your brain from Alzheimer’s
Research reveals how specific sleep stages protect brain vulnerable to Alzheimer's, offering hope through simple lifestyle ...
Parade on MSN14d
Getting Less of These Two Sleep Stages Can Give You an Alzheimer's-Like Brain
A new study reveals that not getting enough of specific stages in the sleep cycle may be linked to cognitive decline and potentially may lead to Alzheimer's disease. Researchers from the Yale School ...
Knowridge Science Report8d
Poor sleep may shrink brain regions tied to Alzheimer’s risk
A new study from Yale School of Medicine has found that people who spend less time in deep sleep and dream-related sleep may ...
BruDirect11d
Sleep Shortfalls And Silent Brain Decline: How Poor Sleep Patterns May Herald Alzheimer’s Risk
Disrupted SWS (critical for waste clearance) and REM sleep (key for memory) may impair the glymphatic system, hindering the removal of Alzheimer’s-linked beta-amyloid plaques. The study suggests sleep ...
Devdiscourse14d
The Sleep-Alzheimer's Link: Exploring How Rest Affects Brain Health
A study suggests less time in REM and slow wave sleep may correlate with brain changes linked to Alzheimer's. Researchers found smaller brain regions in those with less sleep in these phases. This ...