Why We Sleep: Unlocking the Power of Sleep and Dreams
Watch products with ShopSavvy for price drops, stock alerts, deals and more.

In "Why We Sleep: Unlocking the Power of Sleep and Dreams" by Matthew Walker, the author digs into why sleep is so crucial for both our minds and bodies. As a professor of neuroscience and psychology, Walker breaks down a lot of scientific research to show just how important sleep really is.

One big takeaway from the book is how sleep boosts our brainpower. Our research based on Walker's work shows that getting enough sleep is key to learning and remembering things effectively. It’s like your brain is getting a tune-up overnight, helping to sort out and solidify what you've learned during the day.

Pretty neat, right? A good night's sleep means you're better at recalling info and making connections between different ideas.

The book also covers how sleep keeps our immune system in check. According to Walker—and backed by various studies—getting regular sleep is like giving your body's defenses a boost, making it easier to fight off everything from common colds to more serious diseases.

On the flip side, consistent lack of sleep is linked to higher risks of severe health issues, including Alzheimer's and cancer.

Walker doesn't stop there; he also explores how sleep influences our emotions and mental health. According to the research outlined in the book, sleeping well helps manage our mood, cuts down on anxiety, and improves overall emotional balance.

What's cool is that the book isn’t just packed with theory. Walker offers practical tips based on science to help improve your sleep habits. This advice is all about setting up better sleep routines and enjoying the long-term health benefits of quality sleep.

According to our research, "Why We Sleep" is praised for making tricky scientific ideas easy to grasp, with folks appreciating how Walker uses real-world examples to explain things.

It’s definitely a worthwhile read if you’re curious about the significant effects sleep can have on your life and well-being.

Overall, "Why We Sleep" is not just a deep dive into the science of sleep but also a handy guide to enhancing sleep habits for better brain performance, stronger immunity, and emotional health.

Lowest at Amazon
$10.09 at Amazon
Lowest at any Popular Retailer
$10.09 at Amazon
How we researched this

Where this comes from: This answer is based on ShopSavvy's product database, real-time pricing from 2 retailers, and a look at hundreds of user reviews to give you a well-rounded picture.

Where to Buy

Prices last updated: September 2nd 2026 9:33 am

Considering the Why We Sleep?

Here's our "TLDR" Review

Get ShopSavvy
ShopSavvy is totally free and works on all popular phones and browsers
Download ShopSavvy AppDownload ShopSavvy App

Compare prices across thousands of stores in real-time, set price alerts, watch for deals by keyword, and much more.

Install ShopSavvy Browser ExtensionInstall ShopSavvy Browser Extension

Compare and track prices automatically while you shop online at thousands of websites.

More Answers

If you're still curious about the Why We Sleep, here are some other answers you might find interesting:

💤

What tips does Matthew Walker give for improving sleep in Why We Sleep?

Published: April 30th, 2024
Last Updated: May 24th, 2024
Read More
😴

How does lack of sleep affect health and cognitive function?

Published: April 2nd, 2024
Last Updated: September 30th, 2024
Read More

Latest Deals

🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
🔥
A

Great deal

24 days ago
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️
🛍️

5 months ago