Sleep A-Z

Everything You Need to Know For a Great Night's Sleep

Our Sleep A-Z Portal — The World of Sleep, All in One Place

At Sleepopolis, we live, breathe, and yes, dream sleep. We’re all about helping you get the best sleep possible by giving you the info you need, from the basics of healthy sleep to the latest updates in sleep science.

Want to learn about sleep disorders? You’ve come to the right place. Looking for tips on getting your child to sleep? We’ve got that covered, too. We strive to produce the most accurate sleep content available, and we don’t just say that. Our network of top-notch Sleep Experts verify everything we write.

So, rest easy. Dive into our resources and find everything you need to know about the fascinating subject of sleep.

Popular Sleep Topics

Sleepopolis Expert Panel

Michael Grandner

Clinical Psychologist and Director of the Sleep and Health Research Program at the University of Arizona


Clinical Psychologist and Author of The Good Sleeper: The Essential Guide to Sleep for Your Baby (and You)


Clinical Psychologist and Author of the Devin and Evan Children’s Book Series


Clinical Psychologist at NY Health Hypnosis and Integrative Therapy

Learn More About Our Experts

Check out our full list of experts and their backgrounds!

The Science of Sleep

Looking for a better night’s sleep? You’ll find all the information you need in our guide to sleep health and wellness

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Sleep and The Brain

We all know how we feel after a long day. Our muscles are tired, our legs heavy, our eyelids ready to close. Though sleep may seem as if it originates in the body,

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What is Sleep?

The pace and priorities of modern society have led many of us to believe that rest and downtime are optional. Work, family, and school schedules may seem to require more hours than exist

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Read More About the Science of Sleep

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Sleep Disorders

Everything you need to know about sleep disorders, from insomnia to sleep paralysis and all the disorders in between.

Sleep Apnea

Sleep Apnea

The symptoms are common. Snoring. Daytime sleepiness. Repeated awakening during the night. Weight gain. The feeling of gasping and choking. These are some of the symptoms of sleep apnea, one of the most

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Read More About Sleep Disorders

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Sleep Tips

Your definitive resource for sleep treatments and therapies, including medications, natural remedies, and sleep hygiene improvements.


30-Day Sleep Hygiene Plan

Download your own sleep calendar here! Proper sleep hygiene is extremely important if you want to sleep better. Sleep hygiene refers to the set of behaviors and environment related to your sleep habits. The

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Sleep Hygiene

Sleep difficulties are widespread across cultures and becoming more prevalent. The impact of sleep disorders and other sleep problems is significant in both personal and economic cost. Insomnia alone costs $63.2 billion in

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Guide to Better Sleep Posture

Though maintaining good health depends on several factors, one of the most important is healthy sleep (1). Healthy sleep requires adequate time to rest, the ability to reduce emotional and nervous system tension,

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Read All of our Sleep Tips

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Mental Health

Read More About Sleep and Mental Health

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Physical Health

From exercise and nutrition to pain and heart health, learn about how sleep and physical health are intertwined.

Read More About Sleep and Physical Health

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Life Stages

The complete Sleepopolis handbook to sleep, from infancy through the teen years to adulthood.

Read More About How We Sleep as We Age

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Learn how spouses, pets and our bedroom environment all impact the quality of our sleep.

Read More About Relationships and Sleep

Check out our full array of resources!