Tag: non-REM sleep

Ever woken up tired after full night’s sleep? Neuroscientists study brain scans to find out why

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[ad_1] We’ve all had those mornings when no matter how early we slept or how long we rested, waking up still feels like a battle. Now, new research suggests the problem might not be your bedtime habits, but what’s actually happening inside your brain when you wake up. A new study, published in Current Biology, […]

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Why do we sleep longer? Scientists may have found the answer

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[ad_1] The concept of “sleep debt”, or the difference between the amount of sleep someone needs, and the amount of sleep the person actually gets, is something a lot of people are familiar with. However, the question of “how exactly does the brain track and calculate this sleep debt?” was one that remained a mystery. […]

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