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Artwork for Deep into Sleep

Deep into Sleep

Yishan Xu, PhD, DBSM
Sleep Disorders
Sleep
Sleep Apnea
Behavioral Sleep Medicine
Mental Health
Obstructive Sleep Apnea
Insomnia
Sleep Quality
Nightmares
Sexual Health
Circadian Rhythm
Emotional Healing
CPAP Therapy
Neuroscience
Trauma
Emotional Energy
Stress Management
Sexsomnia
Group Therapy
Relationships

Are you worried about your sleep and health? Are you bothered by lack of sleep or fatigue? Are you suffering from insomnia, sleep apnea, or other sleep disorders? Do you feel your sleep difficulties are getting in the way of being successful, happy, and motivated? Deep into Sleep podcast is here to assist you find the answers. Dr. Yishan Xu is a licensed clinical psychologist, board-certified beha... more

PublishesInfrequentlyEpisodes217Founded7 years ago
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Health & FitnessScienceMental HealthSocial Sciences

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Artwork for Deep into Sleep

Latest Episodes

In this episode, host Dr. Yishan welcomes Dr. Nunez, a leading sleep health expert whose team has conducted one of the largest global sleep surveys — spanning 30,000+ participants across 13 countries over six consecutive years. Together, they unpack ... more

In this episode, Dr. Yishan sits down with Dr. Kendall Stewart — a former skull-based surgeon who has spent the past two decades pioneering a data-driven approach to functional medicine, genetics, and neuroimmune health. Together, they explore the bi... more

🎙️ Deep Into Sleep — Year-End Reflection Episode

As 2025 comes to an end, this special episode of Deep Into Sleep is a reflection on what a year of conversations has taught me about sleep, the brain, and the people who trust us with their nights.

more

YouTube

In this episode, Dr. Yishan explores the intersection of cutting-edge technology and sleep health, diving deep into the ways artificial intelligence is shaping the future of sleep research and care. Joining the conversation is Mikael Kågebäck, Chief ... more

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Recent Guests

Dr. Kendall Stewart
Former skull-based surgeon focused on functional medicine, genetics, and precision nutrition
GX Sciences / ExtendingMe / Helix Revolution (as described in episode)
Episode: Ep209 - Sleep, Neurotransmitters & Genetics: A Precision Medicine Approach with Kendall Stewart, MD
Dr. Sarah Honaker
An expert in children and teenagers' sleep.
Society of Behavioral Sleep Medicine
Episode: Ep208 - What Sleep Taught Me This Year | Night Terrors, Nightmares, Sleep Apnea & Gratitude
Dr. Mikael Kågebäck
Chief Technology Officer at Sleep Cycle with a PhD in AI and Machine Learning
Sleep Cycle
Episode: Ep207 - Sleep Data Revolution: Using AI to Detect Patterns, Health Risks, and Improve Sleep Quality with Mikael Kågebäck, PhD
Dr. Nicole Fleischmann
Board-certified urogyne oncologist and urologist with over 20 years of clinical experience specializing in female pelvic health
Health Care Provider
Episode: Ep206 - Magical Power of Breathing for Female Sexual Health with Nicole Fleischmann, MD
Dr. Courtney Worley
Board-certified clinical psychologist with expertise in nightmares and PTSD.
Upward Behavioral Health
Episode: Ep205 - Nightmares and PTSD – Expert Tips for Better Sleep with Dr. Courtney Worley
Dr. Christopher Allen
Board-certified sleep medicine physician and pediatric neurologist
Aeroflow Sleep
Episode: Ep204 - Myth and Treatment options around Sleep Apnea with Christopher Allen, MD
Dr. Douglas Krohn
Primary care physician with over 25 years in clinical practice
Founder of Conq
Episode: Ep203: The Painful Diagnostic Journey of Sleep Apnea And a New Way Through It with Douglas Krohn, MD
Stephanie Romiszewski
Sleep expert with degrees in psychology and behavioral sleep medicine, founder of Sleepyhead Clinic and CMO of Resleep.
Resleep and Sleepyhead Clinic
Episode: Ep202: The Science Behind Sleep: Debunking Myths and Embracing Healthier Sleep Habits with Stephanie Romiszewski
Derek Hales
Founder of naplab.com, expert in mattress testing
naplab.com
Episode: Ep201: Choosing the Right Mattress: Tips for Improved Sleep Quality and Comfort with Derek Hales

Host

Dr. Yishan Xu
Host of Deep into Sleep podcast; Adjunct Faculty at Stanford Medical Center; board-certified behavioral sleep medicine specialist; sleep and health educator.

Reviews

4.9 out of 5 stars from 40 ratings
  • Thoughtful, high-quality, refreshing information

    Deep Into Sleep is a great resource in that it talks about the topics around sleep that not many are addressing. Rest is so vital for a healthy life, and when you are struggling to achieve it, having someone produce regular, thoughtful, and quality information about it is refreshing.

    Apple Podcasts
    5
    JS1954
    United States3 years ago
  • Amazing source of knowledge for better sleep!

    Dr Yishan Xu is an absolute RESOURCE for all things sleep related! Want better sleep? Give this podcast a listen! I’m certain you’ll find some amazing tips.

    Apple Podcasts
    5
    Dr Feilgood
    United States3 years ago
  • Yishan dives deep into sleep! :)

    There was so much I didn’t know about sleep before listening to this podcast. And so many things that affect sleep that I didn’t think about. -Jette

    Apple Podcasts
    5
    GStubbs
    Canada5 years ago
  • Illuminating and fresh ideas!!

    Sleep is so important that determines the quality of each day of my life. I found the messages and knowledge shared in Yishan's podcast so fresh and illuminating! It helped me realize some of my long held habits/ beliefs are actually counterproductive to have a good night of sleep. Now I'm on my way to improve my sleep. I'd surely recommend this podcast!!

    Apple Podcasts
    5
    SweetKona
    United States5 years ago
  • Excellent Content!

    Dr Xu gives really practical solutions and is so caring! I'm not sure why it took me so long to listen as I've had sleep problems for years. Thanks so much for the great advice!

    Apple Podcasts
    5
    LynnPatriciaC
    United States5 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Dives deep into sleep with practical, world-class insights.
Professional, caring delivery with actionable guidance.
Thoughtful, high-quality, refreshing information about sleep.
Dr Yishan Xu is an absolute RESOURCE for all things sleep related!
Illuminating and fresh ideas that helped improve sleep habits.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Talking Points

Recent interactions between the hosts and their guests.

Ep209 - Sleep, Neurotransmitters & Genetics: A Precision Medicine Approach with Kendall Stewart, MD
Q: How do you translate complex genetic and neurotransmitter data into actual treatment plans for patients?
By focusing on the specific genetic polymorphisms and neurotransmitter balances that drive a patient's symptoms, then pairing targeted nutraceuticals or medications with established therapies to optimize readiness for psychological interventions, while progressively shifting toward less invasive options as the biology stabilizes.
Ep206 - Magical Power of Breathing for Female Sexual Health with Nicole Fleischmann, MD
Q: How do people know if they should see a doctor for pelvic floor issues?
Everyone needs some education about their pelvic floor; not everyone needs to see a specialist right away.
Ep206 - Magical Power of Breathing for Female Sexual Health with Nicole Fleischmann, MD
Q: What inspired you to enter the field of Eurogynecology?
I've always been very passionate about women's health, partly due to personal family health issues.
Ep205 - Nightmares and PTSD – Expert Tips for Better Sleep with Dr. Courtney Worley
Q: Is there any difference between treating trauma-related versus non-trauma-related nightmares?
The treatment can vary based on the root cause, but there are multiple effective options for all types of nightmares.
Ep205 - Nightmares and PTSD – Expert Tips for Better Sleep with Dr. Courtney Worley
Q: What are some common mistakes people make regarding self-help for nightmares?
Dr. Worley points out that trying to avoid sleep or using alcohol can actually exacerbate nightmares.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

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Frequently Asked Questions About Deep into Sleep

What is Deep into Sleep about and what kind of topics does it cover?

This show centers on sleep health through expert interviews with clinicians, researchers, and technologists who explore the science of sleep, sleep disorders, and practical improvements for daily life. Episodes often blend biological, behavioral, and technological perspectives—covering sleep architecture, genetics, breathing techniques, nightmares and PTSD, nocturnal disorders like sleep apnea, and how data or AI can personalize treatment. A standout angle is translating complex science into actionable guidance for listeners, including parents, entrepreneurs, and healthcare professionals who want better sleep for better performance. The host's clinical background and access to diverse specialists create a steady stream of evidence-based ins... more

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How many listeners does Deep into Sleep get?

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What are the audience demographics for Deep into Sleep?

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How many subscribers and views does Deep into Sleep have?

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Which podcasts are similar to Deep into Sleep?

These podcasts share a similar audience with Deep into Sleep:

1. The Diary Of A CEO with Steven Bartlett
2. Overcoming Insomnia: CBT-I Tools to Calm Your Mind and Sleep Naturally
3. The Curbsiders Internal Medicine Podcast
4. Criminal

How many episodes of Deep into Sleep are there?

Deep into Sleep launched 7 years ago and published 217 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

How do I contact Deep into Sleep?

Our systems regularly scour the web to find email addresses and social media links for this podcast. We scanned the web and collated all of the contact information that we could find in our podcast database. But in the unlikely event that you can't find what you're looking for, our concierge service lets you request our research team to source better contacts for you.

Where can I see ratings and reviews for Deep into Sleep?

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What guests have appeared on Deep into Sleep?

Recent guests on Deep into Sleep include:

1. Dr. Kendall Stewart
2. Dr. Sarah Honaker
3. Dr. Mikael Kågebäck
4. Dr. Nicole Fleischmann
5. Dr. Courtney Worley
6. Dr. Christopher Allen
7. Dr. Douglas Krohn
8. Stephanie Romiszewski

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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