Why Your Brain Won’t Let You Sleep the First Night Somewhere New
From Dr. Joseph Mercola DO
STORY AT-A-GLANCE Your brain uses a dedicated neural circuit to keep you more alert the first night in a new environment, which explains why you experience lighter, fragmented sleep even when you feel exhausted Specific neurons release a chemical messenger that signals other brain regions to maintain wakefulness until your surroundings are judged safe, meaning […]
Mar 11th 2026 11:31pm EDT
Source Link: https://takecontrol.substack.com/p/why-brain-wont-let-you-sleep-first-night
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