Matt examines the world of parasomnias this week, focusing on sleepwalking and sleep talking. Dispelling the myth that sleep is a simple on/off switch, he explains how these behaviors reveal a brain that is simultaneously awake and asleep. Reviewing global studies, Matt notes sleepwalking peaks in childhood, while sleep talking persists into adulthood. He d ... Show More
Oct 12
#155 - Sleep & Nature's Call
Matt explores nocturia, the clinical condition of waking at night to urinate, challenging the assumption that the bladder is solely at fault. Using a measuring jug to illustrate bladder capacity, Matt explains that the bladder is usually just a messenger. He details how age-relat ... Show More
28m 12s
Oct 5
#154 - Sleep and Cortisol
Delving into the science of cortisol, Matt debunks its social media reputation as a toxic villain. He explains how this essential hormone actually regulates metabolism, immunity, and survival. He also unpacks the healthy "Cortisol Awakening Response" that prepares us for the day ... Show More
28m 40s
Jun 2025
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
Apr 2024
GUEST SERIES | Dr. Matt Walker: The Biology of Sleep & Your Unique Sleep Needs
In this episode 1 of a 6-part special series on sleep with Dr. Matthew Walker, Ph.D., professor of neuroscience and psychology and founder of the Center for Human Sleep Science at the University of California, Berkeley, and the author of the book “Why We Sleep” discusses the esse ... Show More
2h 59m
Aug 2021
The Science & Practice of Perfecting Your Sleep | Dr. Matt Walker
In this episode, my guest is Dr. Matt Walker, Ph.D., Professor of Neuroscience and Psychology and the Founder & Director of the Center for Human Sleep Science at the University of California, Berkeley. He is also the author of the international best-selling book Why We Sleep and ... Show More
3h 1m
Feb 2025
What Your Sleep Is Trying To Tell You: How To Fix Your Sleep Problems, Reset Your Brain & The Difference Between Fatigue and Tiredness with Guy Leschziner #528
Did you know that up to 40% of adults in Western countries struggle to get enough sleep? While some societies have historically never even had a word for insomnia, our modern world has created an epidemic of sleep problems, which affect not only our creativity, empathy, appetite ... Show More
1h 46m
Apr 2019
#48 – Matthew Walker, Ph.D., on sleep – Part II of III: Heart disease, cancer, sexual function, and the causes of sleep disruption (and tips to correct it)
<p>In part 2 of this 3 part series, Matthew Walker, professor of neuroscience at UC Berkeley and expert on sleep, describes the preponderance of evidence linking poor sleep to cardiovascular disease, cancer, and sexual function. He also details the impact of cortisol on our nervo ... Show More
2h 4m
