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  1. Stages of Sleep: What Happens in a Normal Sleep Cycle?

    Jul 25, 2025 · Healthy sleep consists of four stages. We break down the traits of both REM and NREM stages, how they differ, and how to get better sleep.

  2. Benefits of Sleep: Improved Energy, Mood, and Brain Health

    Jul 22, 2025 · Getting enough quality sleep has a lot of mental and physical health benefits. Learn how sleep helps your body and brain, as well as how to get better sleep.

  3. How Much Deep Sleep Do You Need? - Sleep Foundation

    Jul 16, 2025 · Deep sleep gives your body a chance to repair and recover and leaves you refreshed in the morning. Learn how much deep sleep you need and how to get more.

  4. 100+ Sleep Statistics - Facts and Data About Sleep 2024 - Sleep …

    Jul 10, 2025 · Looking for the facts about sleep? Our in-depth look at sleep statistics gives hard data about sleep needs, disorders, and the impacts of sleep deprivation.

  5. The Best Pillows for Sleep Apnea of 2025 | Sleep Foundation

    Sep 11, 2025 · Sleep apnea pillows are designed to accommodate CPAP masks, reduce airway pressure, and improve sleep quality. Find the right pillow for you in our buying guide.

  6. How to Fall Asleep Fast: Expert-Backed Strategies - Sleep Foundation

    Jul 22, 2025 · Looking for ways to fall asleep fast? We share the relaxation methods that can help you clear your mind and get to sleep quickly.

  7. Sleep Calculator: What Time You Should Wake Up and Go to Bed

    Sleep is a critical pillar of health. The quality of your sleep impacts core metabolic functions like immunity, cardiovascular health, and cognition. Use the sleep calculator to develop an optimal …

  8. Sleep Apnea Symptoms

    Jul 15, 2025 · Sleep apnea symptoms include snoring and daytime sleepiness. Learn more about the symptoms of this common sleep disorder and when to contact your doctor.

  9. Insomnia - Symptoms and causes - Mayo Clinic

    Jan 16, 2024 · Sleep-related disorders. Sleep apnea causes you to stop breathing at times during the night, disrupting your sleep. Restless legs syndrome causes a strong uncomfortable urge …

  10. Sleep Apnea Mouth Guards: Types, Cost, Benefits, and Risks

    Oct 13, 2025 · Sleep apnea mouth guards are available in two main categories: custom-fitted devices prescribed by a dentist or sleep specialist, and over-the-counter (OTC) mouth guards …