Why we sleep by Matthew Walker
Book Overview
In Why We Sleep, Matthew Walker, a leading sleep scientist, reveals how sleep affects nearly every system in the human body. From brain function and memory to immunity and emotional stability, Walker demonstrates that sleep is not a luxury—it is a biological necessity.
The book uncovers the consequences of sleep deprivation, linking it to issues such as reduced cognitive performance, increased risk of disease, and mental health challenges. Walker also explains the science behind dreams, circadian rhythms, and sleep cycles in an engaging and easy-to-understand way.
Importantly, Why We Sleep offers practical tips to improve sleep habits, helping readers make meaningful changes to enhance their health, productivity, and longevity.