Why You Keep Waking Up at 3AM – Doctor Explains
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Why do you keep waking up at 3AM?
It might not be stress or anxiety—it could be your cortisol rhythm.
In this video, I break down the science behind early-morning wakeups, how your body’s natural hormone cycles work, and what you can do to get back to deeper, uninterrupted sleep.
✅ What we cover:
– How cortisol normally rises between 2–4 AM
– What triggers an early cortisol spike (stress, caffeine, low blood sugar, overtraining)
– Simple strategies to improve your sleep rhythm
📌 If you’re dealing with consistent 3AM wake-ups, this one’s for you.
📲 Follow for more doctor-backed sleep and performance tips.
#SleepHealth #Cortisol #CircadianRhythm #3AMWakeUp #DoctorExplains #YouTubeShorts #Longevity #HealthOptimization
Dr. Amro Mahmoud, DO · 2 min · Source published: 2025-08-07
Added to Harbor: 10/22/2026
Original on YouTube ↗Automatically categorized source. Creator statements are not an independent evidence review or personal medical guidance.