Poor sleep quality, not duration, linked to slower daily brain function in older adults
Using wearable sleep trackers and daily smartphone brain games, researchers discovered that waking up frequently during the night leaves dementia-free older adults with significantly slower cognitive processing speeds the very next day. Link: https://www.psypost.org/poor-sleep-quality-not-duration-linked-to-slower-daily-brain-function-in-older-adults/ :Cat-PS
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