Winter Sleep Problem Explained: The Real Reason You're Exhausted

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Winter light can confuse your brain’s internal clock, disrupting sleep, energy, mood, and focus—learn 5 science-backed ways to reset your circadian rhythm. 🧠 Take my FREE 2-min Brain Quiz to master focus & build resilience: https://drmarks.co/BrainQuiz-yt Chapters 0:00 – Why winter drains your energy 0:12 – How low light confuses your body clock 0:24 – The SCN: your brain’s timing center 0:47 – Melatonin delays in winter 1:17 – Evening light that keeps you wired 1:55 – Effects of circadian misalignment 2:17 – Cortisol shifts in colder months 2:49 – Light and serotonin changes 3:02 – Winter sleep disruption 3:14 – How your brain can reset 3:34 – Quick 2-minute brain quiz 3:55 – Morning light reset 4:12 – Why outdoor light works best 4:28 – Using a 10,000-lux light box 4:57 – Evening light hygiene 5:30 – Hidden effects of bright indoor light 5:59 – Consistent wake time 6:37 – Movement as a circadian cue 6:49 – Morning movement + light 7:01 – Supplement support 7:11 – Low-dose melatonin timing Reference Quante, Mirja et al. “Zeitgebers and their association with rest-activity patterns.” Chronobiology international vol. 36,2 (2019): 203-213. doi:10.1080/07420528.2018.1527347 Disclaimer: All of the information on this channel is for educational purposes and not intended to be specific/personal medical advice from me to you. Watching the videos or getting answers to comments/question, does not establish a doctor-patient relationship. If you have your own doctor, perhaps these vi

Published 2025-12-17 · Watch on YouTube ↗
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