

The Matt Walker Podcast
Dr. Matt Walker
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.
Episodes
Mentioned books

56 snips
Dec 9, 2024 • 50min
#87 - Sleep, Trauma Memories, AI & Memory Hacks, with Dr. Charan Ranganath
Dr. Charan Ranganath, a renowned neuroscientist and director of the Dynamic Memory Lab, shares fascinating insights on memory. They discuss the pivotal role of sleep in consolidating memories and challenge traditional views by presenting a web of interconnected associations. Ranganath explores the effects of trauma on memory, particularly in PTSD, and highlights innovative therapies, including psychedelics, that enhance neural plasticity to reprocess traumatic memories. This engaging conversation blends neuroscience with practical approaches to improving mental health.

41 snips
Dec 2, 2024 • 56min
Ask Me Anything Part 13: Circadian Rhythms, Biphasic Sleep, Gut Health, and Animal Sleep Secrets
Explore the intriguing relationship between circadian rhythms and how they affect medication effectiveness. Discover the concept of chronotherapy, which aligns medication timing with biological cycles for better outcomes. Dive into the science of sleep, including whether some people possess a genetic advantage allowing them to thrive on less sleep. Unravel the connection between gut health and sleep, highlighting the potential benefits of probiotics. Finally, gain insights into diverse animal sleep patterns and the importance of prioritizing quality sleep for overall well-being.

7 snips
Nov 25, 2024 • 25min
#86 - Sleeping Pills & Weight Loss
Discover the intriguing link between sleep and metabolism as the conversation delves into dual orexin receptor antagonists like suvorexant. Learn how this insomnia medication may boost fat burning during REM sleep while preserving muscle mass. The discussion underscores the importance of further research and highlights a holistic approach to weight management that incorporates diet and exercise. Tune in for fascinating insights about how sleep quality influences metabolic health and potential new pathways to manage weight!

Nov 18, 2024 • 24min
Starlight Stroll - A Sleep Story Read by Matt Walker
Dive into a tranquil journey that whisks you away from the hustle and bustle of daily life. Experience serene landscapes, from enchanting moonlit valleys to peaceful sun-dappled forests. Let soothing sounds wash over you as you prepare for a restful slumber. This guided narrative helps ease your mind and invite calm, perfect for those needing to unwind. Discover the importance of mental health, coupled with a reminder to nurture it just like physical well-being.

72 snips
Nov 11, 2024 • 52min
#85 - The Power and Limits of Memory with Dr. Charan Ranganath
In a fascinating discussion with Dr. Charan Ranganath, a renowned neuroscientist and director of the Dynamic Memory Lab at UC Davis, the intricacies of memory take center stage. They explore how emotional context and neuromodulators influence what we remember or forget. Dr. Ranganath shares his journey into memory research and insights into diverse memory types. He also addresses intriguing phenomena like hyperthymesia and false memories, emphasizing that forgetting can sometimes be just as beneficial as remembering, enriching our understanding of memory’s role in life.

38 snips
Nov 4, 2024 • 1h 4min
Ask Me Anything Part 12 - Meds, Pets, Sleeping Naked, and So Much More with Dr. Eti Ben Simon
Join Dr. Eti Ben Simon, a sleep science expert who frequently collaborates with Matt Walker, as they answer a range of listener questions. They delve into how various medications can disrupt sleep and even influence dreams. The duo discusses the benefits of sleeping naked for temperature regulation and intimacy, and the surprising effects pets can have on human sleep. Explore the science behind circadian rhythms, light exposure, and even snoring, making this a comprehensive guide to optimizing your sleep!

12 snips
Oct 28, 2024 • 44min
#84 - Sleep & Narcolepsy
Uncover the mysteries of narcolepsy, a rarely diagnosed neurological disorder that disrupts sleep cycles and causes excessive daytime sleepiness. Learn about its key symptoms, like cataplexy and vivid hallucinations. Explore the challenges patients face in seeking diagnosis and treatment and the impact on mental health. Discover current treatment options and ongoing research focused on improving quality of life for those affected. This conversation highlights the need for awareness and understanding of this often-misunderstood condition.

20 snips
Oct 14, 2024 • 39min
#83 - Sleeping Separate vs. Your Relationship
Explore the intriguing concept of 'sleep divorce' and its surprising benefits on relationships and sleep quality. Evidence shows that many couples who sleep apart actually experience better rest and higher intimacy levels. While co-sleeping offers emotional closeness, it can also disrupt sleep and lead to conflict. Learn about the biological needs for closeness alongside the necessity of quality sleep. This discussion encourages open communication and reflection on personal sleep habits, paving the way for healthier relationship dynamics.

43 snips
Oct 7, 2024 • 59min
Ask Me Anything Part 11 - Falling Asleep, Staying Asleep, and False Awakenings
In this engaging discussion, sleep expert Eti Ben Simon shares fascinating insights on the evolution of sleep and its risks. They tackle listener questions about falling and staying asleep, emphasizing relaxation techniques like mindfulness and deep breathing. Eti reveals early organisms' sleep-like states, prompting thoughts on whether wakefulness evolved from sleep. They highlight the importance of maintaining sleep schedules, managing caffeine, and creating an optimal sleep environment for better rest.

25 snips
Sep 23, 2024 • 1h 14min
#82 - Sleep and ADHD with Dr. Jessica Lunsford-Avery
Dr. Jessica Lunsford-Avery, an Associate Professor at Duke University, dives into the critical relationship between sleep and ADHD, revealing that up to 80% of children with ADHD struggle with sleep issues. She discusses how sleep disturbances can amplify ADHD symptoms and the potential of Cognitive Behavioral Therapy for Insomnia (CBTI) as a treatment. Their conversation emphasizes the importance of sleep quality over quantity and explores how technology impacts sleep patterns. Insightful for parents, the discussion pivots on enhancing daily functioning through improved sleep management.