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.
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.
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 sleep …
What Is the Best Sleeping Position? - Sleep Foundation
Jul 25, 2025 · Are you waking up in pain? It could be your sleep position. Learn about the pros and cons of different positions, and find the best sleeping position for you.
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.
Sleep Deprivation: Symptoms, Causes, Effects, and Treatment
Sep 10, 2025 · Sleep deprivation can come with serious consequences, including a higher risk of car crashes. Learn how to spot the symptoms and how to start sleeping better.
Best Melatonin Supplements of 2025 - Sleep Foundation
Jul 21, 2025 · Our guide to the best melatonin supplements navigates questions regarding dosage, format, and safety considerations.
Relaxation Exercises to Help Fall Asleep - Sleep Foundation
Jul 24, 2025 · Our Advice When Trying Relaxation Exercises These exercises will be more effective when combined with other improvements to your sleep hygiene, such as maintaining a consistent …
What Conditions Can Cause Excessive Daytime Sleepiness? - Sleep …
Oct 28, 2025 · Conditions such as neurological disorders, mental health issues, and sleep disorders like obstructive sleep apnea can all contribute significantly to excessive daytime sleepiness. Some …
Apnea-Hypopnea Index (AHI) and Sleep Apnea
Sep 22, 2025 · The apnea-hypopnea index (AHI) helps diagnose obstructive sleep apnea. It measures how often your breathing pauses per hour, on average, during sleep.