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1. Sleep Deprivation: Definition, Symptoms, & Effects

   Sleep deprivation is a common and impactful public health problem. Learn more about how lack of sleep and poor sleep quality can affect health and safety....

2. Sleep Disorders: An Overview

   Sleep disorders affect a person’s ability to get consistent, quality sleep. Learn more about sleep disorders, including common causes, symptoms, and treatments....

3. Biphasic Sleep

   Once common, biphasic sleep is the practice of sleeping in two segments over 24 hours. Learn more about the history and benefits of this type of sleep....

4. Why Do We Need Sleep?

   Sleep is a vital human function, akin to eating, drinking, and breathing. Discover what happens during sleep and tips to get more sleep....

5. How Many Hours of Sleep Do We Need?

   Sleep requirements change throughout a person’s lifetime. Learn how much sleep is needed at different ages and tips on how to get the recommended amount....

6. Sleep Aids: Your Guide to Medications and Supplements

   Natural, prescription, and over-the-counter sleep aids are promoted for their ability to help you sleep. Learn about the different types of sleep aids....

7. Sleep Debt

   When you get less sleep than you need, a “sleep debt” accumulates. Learn the causes and consequences of sleep debt, how to recover from it, and how to avoid it....

8. Best Tempur-Pedic Pillows: Our Team’s Foam Favorites

   Tempur-Pedic uses TEMPUR material to create quality, durable pillows for all sleepers types. We cover our top Tempur-Pedic pillow picks....

9. Treatment for Insomnia: Our Guide to Improving Restless Nights

   Insomnia makes it hard to sleep and can disrupt daily life, but it can be treated. Learn about treatment options for both acute and chronic insomnia....

10. Best Mattress of 2024: Top 10 Picks From Our Testing Team

    See our picks for the best mattress for any sleeper based on years of hands-on testing. Find the right mattress for how YOU sleep....