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Sleep Studies

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EEG Studies Show Caffeine Cuts Deep Sleep Even When Time Asleep Looks Normal

Reduced slow-wave activity in EEG suggests weaker restorative brain recovery, prompting calls for tailored advice on caffeine timing and dose.

Study Links Longer, Frequent, Morning Naps to Higher Death Risk in Older Adults

Sleep EEG ‘Brain Age’ Tied to Higher Dementia Risk, UCSF-Led Study Finds

Sounds Played During REM Steer Dreams and Boost Puzzle Solving in Small Study

Energy Deficit, Not Lost Hours, Drives Rebound Sleep and Eating in Fruit Flies

Soundcore’s Sleep A30 Earbuds Launch in U.K. and E.U. With Adaptive Snore-Masking and Smart ANC

Preliminary Research Links Weekly Nightmares to Accelerated Aging and Early Death