There are tell-tale signs when you don’t get enough REM sleep. It’s the fourth stage of sleep and it’s crucial for processing your daily experiences and banking shorter and longer-term memories.

Please provide your email address to receive an email when new articles are posted on . Prolonged REM sleep latency was associated with three key Alzheimer’s-specific pathological changes.

Summary: Researchers have discovered that positive emotions enhance perceptual memories during sleep, particularly in the non-REM stage. Using mice, they found that memories linked to rewarding ...

Taking longer to enter the dream phase can interfere with the consolidation of memories and upset the regulation of emotions, researchers say. Delayed REM sleep may be a potential indication of ...

The function of rapid-eye-movement (REM) sleep is still unknown. One prevailing hypothesis suggests that REM sleep is important in processing memory traces. Here, using positron emission ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Taking longer to fall into REM—the dream stage of ...

The research found a link between taking longer to reach the rapid eye movement (REM) stage of sleep and Alzheimer’s disease, which is the most prevalent form of dementia. This progressive ...

These devices can provide detailed information about your sleep cycle, from the moment you drift off to when you wake up, including data on REM sleep, heart rate and more. With years of real-world ...

Disturbed REM sleep can also lead to impairments in the consolidation of memories, cognitive function and how you regulate your emotions. It's worth noting that most research only focuses on the ...

This work could ultimately lead to targeted treatments for ... Positive Emotions Plus Deep Sleep Equals Longer-Lasting Perceptual Memories Feb. 3, 2025 — Researchers have uncovered how ...