Reduced oxygen during REM sleep was associated with cerebrovascular damage in areas of the brain associated with memory and ...

Discover how aligning your wake-up time with the 90-minute sleep cycle can help you wake up refreshed and improve your ...

Experts recommend adults sleep between 7 and 9 hours a night ... each important in its own way. Stage 1 Non-REM sleep Heartbeat, breathing, and eye movements slow down. Stage 2 Non-REM sleep ...

AM is crucial for brain health. Experts reveal how skipping it silently damages memory, emotions, and immunity—impacting long ...

A medium or firm mattress, supportive pillows, and a fall-safe bedroom can help you get more comfortable sleep and reduce the ...

Greater obstructive sleep apnea (OSA)-related hypoxemia is associated with frontoparietal cerebrovascular pathology, which is ...

Caffeine shifts brain activity during sleep by increasing EEG complexity and reducing long-range temporal correlations, ...

“Some other ways to improve sleep for our memory and cognitive life are to avoid exposure to light (particularly blue light) ...

Sleep apnea could be costing you brain power and increasing your risk of dementia and Alzheimer's disease, a new study says.

"Cortisol makes us feel awake and wired" and "increased cortisol levels can contribute to more intense and bizarre dreams," ...