Why you wake up at 3AM in menopause (and how to fall back asleep) | Felice Gersh, MD

Felice Gersh

Felice Gersh

13,751 views

In this talk, I explain why so many women wake up in the middle of the night, often around 2–3AM, and have trouble falling back asleep.

Hormonal changes in perimenopause and menopause play a major role. Declining estradiol affects serotonin and melatonin production, which disrupts normal sleep cycles. At the same time, cortisol can rise during the night, making it harder to fall back asleep. Night sweats and hot flashes are also a common cause, but they are not the only reason.

I review other key contributors, including light exposure, circadian rhythm disruption, exercise timing, alcohol, late meals, medications, sleep apnea, and environmental factors like noise and temperature. I also share practical strategies to improve sleep, including light exposure, sleep hygiene, cognitive behavioral techniques, and when to consider hormone therapy or a sleep study.

Waking up occasionally is normal. Not being able to fall back asleep is not—and it is something that can be improved.

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I am a full time practicing doctor. I see patients in my office in Irvine, CA and worldwide via telemedicine. If you need more healthcare assistance than I can provide in a video series, please contact my office:
https://integrativemgi.com/​​

#SleepProblems #MenopauseHealth #SleepHealth #HormoneHealth #Insomnia #Perimenopause #HealthyAging #CircadianRhythm #DrFeliceGersh

---- Contents of this video --------------------------

00:00 why waking up at 3AM matters  
01:00 night sweats, hot flashes, and sleep disruption  
03:00 estradiol, serotonin, and melatonin  
05:00 cortisol and why you can’t fall back asleep  
06:00 light exposure and circadian rhythm problems  
08:00 hormones, progesterone, and sleep quality  
10:00 lifestyle triggers: alcohol, food, and exercise timing  
12:30 sleep apnea, medications, and underlying health issues  
15:30 environmental factors: light, noise, and temperature  
18:00 practical tools to fall back asleep (CBT techniques)