
The Matt Walker Podcast
The Matt Walker Podcast is all about sleep, the brain, and the body. Matt is a Professor of Neuroscience at the University of California, Berkeley. He is the author of the book, Why We Sleep and has given a few TED talks. Matt is an awkward British nerd who adores science and the communication of science to the public.
Latest episodes

54 snips
May 19, 2025 • 34min
#98 - Weighted Blankets
Dive into the cozy world of weighted blankets and discover how these heavy covers can enhance your sleep. Learn about Deep Pressure Stimulation and its calming effects on the nervous system. Recent studies show impressive results, with a significant number of insomnia sufferers finding relief. The podcast explores potential benefits for children with ADHD and the science behind improving sleep quality. While promising, researchers emphasize the need for larger trials to validate these findings. Cozy up and get ready to rethink your sleep routine!

36 snips
May 12, 2025 • 50min
Ask Me Anything Part 18: From Phone Radiation & Paralysis to Full Moons & Earworms
Dive into the fascinating world of sleep! Discover how smartphones might affect your brainwaves and the impact of blue light on your slumber. Unravel the mysteries of napping—why some can be revitalizing while others may leave you groggy. Explore the debated connection between the full moon and sleep, alongside the curious phenomenon of sleep paralysis. Lastly, learn about those annoying earworms and their link to memory processing during dreams. A captivating ride into the complexities of our nightly rest awaits!

30 snips
May 5, 2025 • 26min
#97 - Night Terrors
Discover the intriguing world of night terrors, which are distinct from nightmares and mainly affect children. Learn about the dramatic symptoms like screaming and confusion following abrupt awakenings. Explore the rarity of adult cases, often linked to anxiety and sleep disorders. Uncover the multifactorial causes, including genetics and stress, alongside management strategies to improve sleep hygiene. Finally, dive into ongoing research aimed at unraveling the mysteries of this perplexing phenomenon and potential treatments.

Apr 28, 2025 • 18min
Celestial Slumbers - A Sleep Story Read by Matt Walker
Embark on a peaceful journey through the night sky, exploring twinkling constellations and their timeless stories. Feel the warm embrace of the universe as you release the day's burdens, sinking into deep relaxation. Envision ancient civilizations marveling at the same stars, weaving myths into the cosmic tapestry. Let Matt's soothing voice guide you towards a restorative, tranquil sleep, while the gentle night air wraps around you like a comforting blanket.

43 snips
Apr 21, 2025 • 26min
#96 - Nine Unknown Functions of Dream Sleep
Discover how REM sleep plays a crucial role beyond just mental health. It's essential for releasing testosterone and growth hormones, which are vital for muscle, libido, and metabolism. Learn about muscle atonia and its benefits for recovery and inflammation control. The podcast also dives into REM's impact on cardiovascular health and lung function, alongside its support for immune system vitality. Prioritizing REM sleep is emphasized as key for overall well-being, making it a cornerstone of health.

33 snips
Apr 14, 2025 • 1h 5min
Ask Me Anything Part 17: Tracker Accuracy, 3 AM Wake ups, Sleep Onset & More
Listeners get insights on sleep tracker accuracy, revealing that while nightly data isn't perfect, weekly trends can be reliable. They discuss the common 3:30 AM waking, linking it to hormonal changes and sleep architecture. Fascinatingly, the hosts delve into dream theories, explaining how certain medications can affect REM sleep and dream recall. They also address misconceptions about dreams predicting the future, emphasizing cognitive biases instead. Practical advice is offered for those struggling with sleep-related issues, stressing the importance of consulting specialists.

28 snips
Apr 7, 2025 • 1h
#95 - Circadian Rhythms, Travel, and Athlete Optimization with Dr. Cheri Mah
Dr. Cheri Mah, a leading sleep scientist from Stanford and advisor to elite athletes, dives into how circadian rhythms influence peak athletic performance. She explains that training aligned with natural rhythms can enhance results, revealing shocking discoveries about NFL team performance based on time zone advantages. Dr. Mah shares effective jet lag strategies and the importance of sleep management for athletes, emphasizing that these insights can help anyone looking to boost their physical and mental performance.

Mar 24, 2025 • 22min
Clara and the Twilight Garden - A Sleep Story Read by Matt Walker
Discover a tranquil sanctuary in a hidden garden where Clara, the Lamp Keeper, tends to enchanting lanterns. A grieving visitor finds solace through shared stories and the healing magic of light. The narrative delves into how art and memory intertwine to cope with loss. As lanterns illuminate the dark, connections forged in grief create a warm atmosphere filled with hope and comfort. Let the soothing cadence of the story guide you into a peaceful sleep, enveloped by the garden's serene beauty.

24 snips
Mar 17, 2025 • 29min
#94 - Dream Sleep for the Body
Discover how REM sleep is crucial not just for the brain, but for your entire body! It regulates testosterone and growth hormones essential for muscle function and recovery. Learn how REM sleep boosts blood flow for muscle recovery and aids in temperature regulation. The surprising benefits extend to heart health, stress resilience, and even reproductive and immune functions. Prioritizing REM sleep can enhance your overall well-being, making it a key player in a thriving, resilient body.

27 snips
Mar 10, 2025 • 52min
Ask Me Anything Part 16 - Dream Time, Circadian Changes, & Night Sweats
The hosts dive into how our perception of time shifts during dreams, highlighting the fascinating effects of REM sleep. They candidly discuss the severe consequences of sleep deprivation on cognitive functions, and its hidden impacts on health and productivity. The societal preference for morning people gets scrutinized, presenting a case for the often-misunderstood night owls. The episode also addresses the common issue of night sweats, unraveling its causes and its connection to sleep quality. It's a captivating exploration of the complexities surrounding our sleep!