Why You Wake Up Earlier on Cold Mornings — Brain & Light Science Explained\
Why You Wake Up Earlier on Cold Mornings — Brain & Light Science Explained\
IN · Published Dec 21, 2025
• The circadian rhythm, influenced by light, impacts melatonin production, making us wake earlier in cold weather.
• Cold temperatures force the body to work harder to maintain warmth, increasing alertness.
• Even minimal light exposure suppresses melatonin, signaling to the brain that it's time to wake up.
The science behind early winter wake-ups
Ever wondered why you find yourself wide awake before the sun even thinks about rising on those chilly winter mornings? It's not just the excitement for garam chai; there's some fascinating science at play!
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