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Mar 2022
15m 50s

#18: Dreams - Part 1

DR. MATT WALKER
About this episode
This week’s episode is the first in a new multi-part series all about dreams! Today, Matt focuses on the question of how your brain generates these things called dreams. Matt starts with an unexpected statement: last night, when you were dreaming, you became psychotic. 5 things happen when you dream that justify his diagnosis: 1) you see things that aren’t ... Show More
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Yesterday
#126 - The Coffee Paradox
Matt Walker investigates the "coffee paradox," revealing how your morning ritual acts as both a health ally and a silent sleep disruptor. While coffee provides life-extending antioxidants linked to lower risks of heart disease and Alzheimer’s, its caffeine masks adenosine - the b ... Show More
29m 11s
Feb 23
#125 - Melatonin Explained
Matt redefines melatonin as the brain’s "clock whisperer" rather than a sedative, and explains that the hormone signals biological night rather than forcing sleep. Drawing on a meta-analysis, Matt reveals that a 4mg dose taken three hours before bed offers the most effective nudg ... Show More
25m 1s
Feb 16
#124 - Acting Out Dreams
Matt delves into the world of REM Sleep Behavior Disorder (RBD), a condition at the frontiers of sleep science. Normally, the brain dreams while atonia paralyzes the body in a neural magic act that is managed by brainstem nuclei activating inhibitory "brakes" in the spinal cord. ... Show More
28 m
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