REM sleep goes even deeper into brain recovery, dreaming and processing memories and emotions. This is the sleep stage in ...

Scientists have uncovered a potential link between delayed REM sleep and Alzheimer's disease. A new study shows that ...

A new study showed that people who took longer to enter this dream phase of sleep had higher levels of amyloid beta and tau, ...

A delay in getting to the rapid eye movement (REM) stage of sleep may be linked to Alzheimer's disease and related dementias, ...

Taking longer to enter the dream phase can disrupt the ability to consolidate memories and interfere with emotion regulation.

Another big cause of nighttime awakening is caffeine. Caffeine has a half life of 5 hours, meaning it can take 5 hours for ...

However, some research suggests that poor sleep could raise your risk of Alzheimer’s. A study published in November found ...

Traditional alarm clocks wake you up at a specific time regardless of what stage of sleep you're in. Sleep Cycle can wake you ...

From smart rings to mattress sensors, here are our top picks of the best sleep trackers that reveal what really happens ...

I spent months testing the Oura Ring, Whoop, Google Pixel Watch, and Ultrahuman Ring AIR so you don’t have to. Here is what I ...

People who take longer to enter a key part of the sleep cycle are more likely to develop dementia, suggests a new study.

Discover the link between REM sleep and Alzheimer's disease. Learn how delayed REM sleep may indicate elevated protein levels ...