點解成日凌晨3點醒？唔係失眠——係皮質醇同血糖嘅問題｜Dr. Wu 快問快答

粵講愈健康 Cantonese Health Talk with Dr. Wu · Sep 20, 2026 · 6m

第68集：每晚差唔多同一個時間醒——通常係凌晨2-4點。瞓得著，但又瞓唔返，有時腦袋開始轉個不停。唔係失眠，係半夜醒——點解會咁？⏱ 章節00:00 引言00:48 三個原因，你屬於邊個？02:31 原來瞓覺前食嘢都有關？03:46 點樣先可以一覺瞓到天光？⚠️ 免責聲明：本集內容僅供學術參考，並非醫療建議。📚 參考文獻• Frontiers in Neuroscience (2022) — The circadian system modulates the cortisol awakening response. PMC: https://pubmed.ncbi.nlm.nih.gov/36408390/• Biology Insights (2025) — Why Do I Wake Up at 3am? The Cortisol Connection: https://biologyinsights.com/why-do-i-wake-up-at-3am-the-cortisol-connection/• ScienceInsights (May 2026) — Waking Up at 3 AM: What Your Body Is Telling You…