logo
episode-header-image
May 12
50m 1s

Ask Me Anything Part 18: From Phone Radi...

DR. MATT WALKER
About this episode

Matt and Dr. Eti Ben Simone are back again today to answer even more of your brilliant sleep questions! They begin by discussing smartphones, noting that the direct EMF impact on brainwaves is debatable, but that psychological activation and blue light are known disruptors. Moving onto naps, Matt explains longer ones can cause "sleep inertia," while short naps (20 mins) can be beneficial, unless insomnia is present.

They then examine the full moon's debated effect on sleep, and how it is possibly obscured by modern lighting. Sleep paralysis is then explained as consciousness returning before REM sleep's muscle atonia ends, while "hypnic jerks" (jolts while falling asleep) are described as the brain misinterpreting muscle relaxation as falling. Finally, they explain that waking with an "earworm" is linked to memory consolidation and active music-processing brain areas during REM sleep.

Please note that Matt is not a medical doctor, and none of the content in this podcast should be considered medical advice in any way, shape, or form, nor prescriptive in any way.

Tired of untrustworthy protein shakes? Show sponsor Puori prioritizes quality: hormone-free, GMO-free, and pesticide-free. Every batch is third-party tested for 200+ contaminants - you can even scan the QR code for lab results! Matt recommends the addictive dark chocolate flavor with 21g of protein. Ready to experience the Puori difference? Matt’s listeners get 20% off, so visit puori.com/mattwalker today!

Matt’s good friend Dr. Peter Attia has helped develop David, a revolutionary new protein bar, and a sponsor of today’s episode! 28g of protein, 0g sugar, only 150 calories – the best ratio EVER! Amazing taste, six flavors, incredibly satiating, and a great source of the protein that helps build muscle, manage metabolic health, and keep you full. Visit davidprotein.com/mattwalker now for an amazing deal: Buy 4 cartons, and get a 5th FREE! . Hurry! Your new favorite protein bar awaits!

Having personally used and purchased AG1 for over four years, Matt encourages you to try the new AG1 Next Gen formula with upgraded probiotics plus additional vitamins and minerals. Backed by 4 human clinical trials demonstrating a boost in healthy gut bacteria, AG1 continuously adapts to the latest science. Subscribe today and receive a FREE bottle of AG D3K2, an AG1 welcome kit, and 5 upgraded AG1 travel packs with your first order. Visit drinkag1.com/mattwalker to learn more and get started on your health journey.

As always, if you have thoughts or feedback you’d like to share, please reach out to Matt or Eti:

Matt: Instagram @drmattwalker, X @sleepdiplomat

YouTube https://www.youtube.com/@sleepdiplomatmattwalker9299

Eti: X @etoosh, Instagram https://www.instagram.com/eti_bensimon/,  or email at etoosh@gmail.com



Up next
Aug 4
#103 - 172 Diseases, One Hidden (Sleep) Cause?
While we've long been told to focus on the quantity of our sleep, in today’s episode, Matt suggests a paradigm shift in our understanding of sleep health. He argues that the true cornerstone may not be how many hours we get, but the consistency of our sleep schedule. This concept ... Show More
29m 31s
Jul 28
The Dreamer's Embrace: A Sleep Story Read by Matt Walker
Settle in for a deeply comforting experience as Matt returns with a gentle voyage aboard "The Dreamer." This sleep story is crafted to soothe the heart and quiet the mind, creating a perfect sanctuary for rest. Tonight, we journey to a peaceful, seaside village to meet Henry, an ... Show More
29m 18s
Jul 21
#102 - Mouth Taping
This week, Matt examines the viral trend of mouth taping, a practice touted as a remedy for snoring and sleep apnea. He explains the core theory, which centers on promoting the benefits of nasal over mouth breathing, before critically assessing whether this popular ritual is a sc ... Show More
25m 35s
Recommended Episodes
Jun 12
Essentials: The Science & Practice of Perfecting Your Sleep
In this Huberman Lab Essentials episode my guest is Dr. Matt Walker, PhD, Professor of Neuroscience and Psychology at the University of California, Berkeley and host of The Matt Walker Podcast, which focuses on the science and impact of sleep. We explore the importance of sleep a ... Show More
41m 2s
Dec 2024
#883 - Dr Matthew Walker - The Science Of Perfect Sleep
Dr. Matthew Walker is a neuroscientist, professor at UC Berkley, and author. Many of the mental and physical challenges you might be facing could have a surprisingly simple solution: more sleep. But why is sleep so essential? What happens when we sleep, and how can we optimize ou ... Show More
2h 43m
Oct 2024
2452: The Hidden Hormone That is Disrupting Your Sleep With Dr. Stephen Cabral
 The Hidden Hormone that is Disrupting Your Sleep with Dr. Stephen Cabral The 4 stages of sleep and how you can get deeper in them. (1:31) What sleep “aides” impact sleep the most? (7:55) The best tracking devices. (9:09) What are the most common reasons why people have sleep iss ... Show More
47m 18s
Sep 2024
TMHS 829 - Do THIS at Night To Get Deeper Sleep & Transform Your Body
Sleep is a critical pillar of human health. Getting a good night of sleep is an important input for your mood, brain health, gut, and so much more. And luckily, learning how to optimize your sleep is simple when you understand the key behaviors that impact your biology. Today you ... Show More
1h 18m
Nov 2024
My Top Tips for a Better, More Restful Night’s Sleep | Dr. Mark Hyman
Forget counting sheep—let’s talk about the simple and scientifically-proven tweaks that’ll have you sleeping like a pro. In this episode, I’m revealing my personal routine that turned my restless nights into deep, uninterrupted sleep. Learn how to fix those sneaky issues like blo ... Show More
27m 51s
Jul 2024
Expert Sleep Advice: Napping, Jet Lag, Alarm Clocks, Ozempic & Bedroom Hacks w/ Todd Anderson (Pt 2)
Ep. #115 On today’s episode of Pursuit of Wellness, Todd Anderson is back for part two! Former NFL conditioning coach and sleep optimization expert, the Dream Recovery founder and I had a lot more to discuss. Last time we spoke about the critical nature of quality sleep for our o ... Show More
1h 7m
Jun 2
Sleep Expert Matthew Walker: Do THIS to Sleep Through The Night And Never Wake Up Tired Again
How well did you sleep last night? Do you wake up feeling rested? Today, Jay welcomes renowned neuroscientist, sleep expert, and bestselling author Dr. Matthew Walker to unpack the profound importance of sleep and how it shapes every facet of our health and wellbeing. Bestselling ... Show More
1h 34m
Nov 2024
Essentials: Master Your Sleep & Be More Alert When Awake
This is the second episode of Huberman Lab Essentials — short episodes (approximately 30 minutes) focused on essential science and protocol takeaways from past Huberman Lab episodes. This Essentials episode offers insights into what makes us sleepy, helps us sleep soundly, and fe ... Show More
38m 52s
Feb 2024
223 - Bonus: Try This Bedtime Drink to Lower Stress Hormones and Improve Sleep
Want to try my nervous system nightcap?  For the last few months, I’ve been sipping this simple recipe about 30 minutes before I go to bed and it's been a game-changer in helping me get quality sleep and have more energy during the day. So, of course, I wanted to share it wi ... Show More
7m 49s