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Sleep Health

Discover how sleep quality affects overall health and daily performance.

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Sleep Science

Sleep Science

Morning larks and night owls aren't just habits—they reflect real differences in biology and genetic…

16 stories
Sleep Disorders

Sleep Disorders

Well-meaning routines can quietly deepen sleep problems. These common missteps are worth understandi…

16 stories
Better Sleep Habits

Better Sleep Habits

Sustainable sleep habits take time to set in. This structured, week-by-week approach helps you gradu…

16 stories
Chronotypes Explained: Why Some People Are Wired to Stay Up Late
Featured

Chronotypes Explained: Why Some People Are Wired to Stay Up Late

By Sleep Health Editorial Team · 8 min read · Jan 1, 2025

Latest in Sleep Health

Sleep Science Common Sleep Science Beliefs That Don't Hold Up to Scrutiny

Common Sleep Science Beliefs That Don't Hold Up to Scrutiny

By Sleep Health Editorial Team · 7 min · May 15, 2025
Sleep Science Light Sleep vs. Deep Sleep: What Sets Them Apart

Light Sleep vs. Deep Sleep: What Sets Them Apart

By Sleep Health Editorial Team · 6 min · Aug 17, 2023
Sleep Science Melatonin: What It Is, What It Isn't, and What Research Actually Shows

Melatonin: What It Is, What It Isn't, and What Research Actually Shows

By Sleep Health Editorial Team · 6 min · Aug 21, 2025
Sleep Science Napping Isn't One Thing: The Science Behind Short, Long, and Late-Day Rest

Napping Isn't One Thing: The Science Behind Short, Long, and Late-Day Rest

By Sleep Health Editorial Team · 8 min · Apr 5, 2023
Sleep Science Polyphasic, Biphasic, and Monophasic Sleep: Weighing the Evidence

Polyphasic, Biphasic, and Monophasic Sleep: Weighing the Evidence

By Sleep Health Editorial Team · 5 min · Jan 16, 2025
Sleep Science Sleep Across a Lifetime: How Much Your Brain and Body Truly Need at Every Age

Sleep Across a Lifetime: How Much Your Brain and Body Truly Need at Every Age

By Sleep Health Editorial Team · 6 min · May 16, 2024
Sleep Science Sleep Tracking Technology: What It Can and Cannot Tell You

Sleep Tracking Technology: What It Can and Cannot Tell You

By Sleep Health Editorial Team · 5 min · Oct 28, 2024
Sleep Science Temperature, Light, and Noise: How Your Environment Shapes Sleep Biology

Temperature, Light, and Noise: How Your Environment Shapes Sleep Biology

By Sleep Health Editorial Team · 7 min · Mar 26, 2024
Sleep Science The Architecture of a Night's Sleep: REM, NREM, and Why Both Matter

The Architecture of a Night's Sleep: REM, NREM, and Why Both Matter

By Sleep Health Editorial Team · 7 min · Aug 28, 2024
Sleep Science The Brain During Sleep Is Anything But Idle

The Brain During Sleep Is Anything But Idle

By Sleep Health Editorial Team · 7 min · Oct 29, 2025
Sleep Science The Glymphatic System: Your Brain's Overnight Cleaning Crew

The Glymphatic System: Your Brain's Overnight Cleaning Crew

By Sleep Health Editorial Team · 7 min · May 5, 2026
Sleep Science What Adenosine Actually Does While You're Awake

What Adenosine Actually Does While You're Awake

By Sleep Health Editorial Team · 7 min · Jun 23, 2025
Sleep Science What Happens to Your Body When You Consistently Lose an Hour of Sleep

What Happens to Your Body When You Consistently Lose an Hour of Sleep

By Sleep Health Editorial Team · 8 min · May 5, 2025
Sleep Science Why Sleep Deprivation Hits Harder Than Most People Realize

Why Sleep Deprivation Hits Harder Than Most People Realize

By Sleep Health Editorial Team · 8 min · Nov 4, 2025
Sleep Science Your Body's 24-Hour Clock: A Plain-Language Look at Circadian Rhythms

Your Body's 24-Hour Clock: A Plain-Language Look at Circadian Rhythms

By Sleep Health Editorial Team · 8 min · Jun 16, 2024
Sleep Disorders Assuming You'll 'Catch Up on Sleep' — and Other Habits That Make Sleep Disorders Worse

Assuming You'll 'Catch Up on Sleep' — and Other Habits That Make Sleep Disorders Worse

By Sleep Health Editorial Team · 6 min · Jun 18, 2024
Sleep Disorders Central vs. Obstructive Sleep Apnea: Understanding the Difference

Central vs. Obstructive Sleep Apnea: Understanding the Difference

By Sleep Health Editorial Team · 6 min · Jan 3, 2026
Sleep Disorders How Sleep Disorders Are Diagnosed: From Symptom Journal to Clinical Assessment

How Sleep Disorders Are Diagnosed: From Symptom Journal to Clinical Assessment

By Sleep Health Editorial Team · 6 min · Jul 13, 2023
Sleep Disorders Insomnia vs. Sleep Deprivation: Why the Distinction Matters

Insomnia vs. Sleep Deprivation: Why the Distinction Matters

By Sleep Health Editorial Team · 5 min · Sep 8, 2024
Sleep Disorders Narcolepsy Without the Hollywood Myths

Narcolepsy Without the Hollywood Myths

By Sleep Health Editorial Team · 6 min · Jun 26, 2025
Sleep Disorders Non-Medication Approaches to Managing Chronic Insomnia

Non-Medication Approaches to Managing Chronic Insomnia

By Sleep Health Editorial Team · 6 min · Jan 14, 2024
Sleep Disorders Obstructive Sleep Apnea: What It Is, Who Gets It, and What Happens If It Goes Unaddressed

Obstructive Sleep Apnea: What It Is, Who Gets It, and What Happens If It Goes Unaddressed

By Sleep Health Editorial Team · 8 min · Jan 17, 2026
Sleep Disorders Restless Legs Syndrome and Sleep: The Uncomfortable Connection Most People Miss

Restless Legs Syndrome and Sleep: The Uncomfortable Connection Most People Miss

By Sleep Health Editorial Team · 8 min · Dec 21, 2025
Sleep Disorders Signs Your Daytime Fatigue Might Be a Sleep Disorder, Not Just a Busy Life

Signs Your Daytime Fatigue Might Be a Sleep Disorder, Not Just a Busy Life

By Sleep Health Editorial Team · 7 min · Jun 13, 2025
Sleep Disorders Sleep Aids and Sleep Disorders: What Over-the-Counter Options Actually Do

Sleep Aids and Sleep Disorders: What Over-the-Counter Options Actually Do

By Sleep Health Editorial Team · 7 min · Feb 15, 2025
Sleep Disorders Sleep Disorders Explained: What's Actually Happening When You Can't Sleep

Sleep Disorders Explained: What's Actually Happening When You Can't Sleep

By Sleep Health Editorial Team · 8 min · Mar 14, 2025
Sleep Disorders Sleepwalking, Night Terrors, and Other Parasomnias: A Plain-Language Overview

Sleepwalking, Night Terrors, and Other Parasomnias: A Plain-Language Overview

By Sleep Health Editorial Team · 7 min · Jan 17, 2025
Sleep Disorders Talking to Your Doctor About Sleep Problems: What to Track Before Your Appointment

Talking to Your Doctor About Sleep Problems: What to Track Before Your Appointment

By Sleep Health Editorial Team · 5 min · Nov 19, 2024
Sleep Disorders The Most Common Sleep Disorders in American Adults — and How They Show Up

The Most Common Sleep Disorders in American Adults — and How They Show Up

By Sleep Health Editorial Team · 5 min · Dec 18, 2025
Sleep Disorders What a Sleep Study Actually Involves — and What It Can Reveal

What a Sleep Study Actually Involves — and What It Can Reveal

By Sleep Health Editorial Team · 8 min · Oct 22, 2025
Sleep Disorders Why Poor Sleep and Mental Health Feed Each Other — and How to Break the Cycle

Why Poor Sleep and Mental Health Feed Each Other — and How to Break the Cycle

By Sleep Health Editorial Team · 8 min · Apr 15, 2024
Better Sleep Habits A Week-by-Week Framework for Building a Lasting Sleep Routine

A Week-by-Week Framework for Building a Lasting Sleep Routine

By Sleep Health Editorial Team · 5 min · Jun 2, 2025
Better Sleep Habits Caffeine's Long Tail: How Long It Actually Stays in Your System and What That Means for Sleep

Caffeine's Long Tail: How Long It Actually Stays in Your System and What That Means for Sleep

By Sleep Health Editorial Team · 8 min · Jul 30, 2024
Better Sleep Habits Exercise and Sleep: What Timing, Intensity, and Type of Movement Mean for Rest

Exercise and Sleep: What Timing, Intensity, and Type of Movement Mean for Rest

By Sleep Health Editorial Team · 7 min · Mar 10, 2026
Better Sleep Habits Fixed Bedtime vs. Flexible Schedule: Weighing Two Approaches to Sleep Consistency

Fixed Bedtime vs. Flexible Schedule: Weighing Two Approaches to Sleep Consistency

By Sleep Health Editorial Team · 6 min · Mar 13, 2025
Better Sleep Habits Morning Light vs. Evening Light: How Timing Your Light Exposure Shapes Sleep Quality

Morning Light vs. Evening Light: How Timing Your Light Exposure Shapes Sleep Quality

By Sleep Health Editorial Team · 6 min · Jan 8, 2023
Better Sleep Habits Napping Well: The Trade-offs of Daytime Sleep for Night Owls and Early Risers

Napping Well: The Trade-offs of Daytime Sleep for Night Owls and Early Risers

By Sleep Health Editorial Team · 7 min · Dec 28, 2023
Better Sleep Habits Sleep Across the Lifespan: How Adults' Sleep Needs and Patterns Shift with Age

Sleep Across the Lifespan: How Adults' Sleep Needs and Patterns Shift with Age

By Sleep Health Editorial Team · 6 min · Dec 4, 2025
Better Sleep Habits Sleep Hygiene from the Ground Up: A Complete Starting Point for Restless Sleepers

Sleep Hygiene from the Ground Up: A Complete Starting Point for Restless Sleepers

By Sleep Health Editorial Team · 8 min · Dec 18, 2025
Better Sleep Habits Sleep Myths That Won't Quit—and What the Research Actually Shows

Sleep Myths That Won't Quit—and What the Research Actually Shows

By Sleep Health Editorial Team · 6 min · Mar 9, 2026
Better Sleep Habits Stress, Rumination, and the Racing Mind: Understanding Why Anxiety Disrupts Sleep

Stress, Rumination, and the Racing Mind: Understanding Why Anxiety Disrupts Sleep

By Sleep Health Editorial Team · 8 min · Apr 20, 2026
Better Sleep Habits The Full Picture on Sleep: Habits, Biology, Environment, and When to Seek Help

The Full Picture on Sleep: Habits, Biology, Environment, and When to Seek Help

By Sleep Health Editorial Team · 7 min · Apr 23, 2025
Better Sleep Habits The Pre-Bed Routine Audit: What to Check Before You Turn Off the Lights

The Pre-Bed Routine Audit: What to Check Before You Turn Off the Lights

By Sleep Health Editorial Team · 5 min · Mar 20, 2025
Better Sleep Habits The Sleep Environment: Temperature, Sound, Light, and What Each One Does to Rest

The Sleep Environment: Temperature, Sound, Light, and What Each One Does to Rest

By Sleep Health Editorial Team · 6 min · Oct 2, 2024
Better Sleep Habits Why Sleeping In on Weekends Can Make Monday Mornings Harder

Why Sleeping In on Weekends Can Make Monday Mornings Harder

By Sleep Health Editorial Team · 5 min · Apr 15, 2026
Better Sleep Habits Winding Down: Evidence-Informed Relaxation Techniques for the Hour Before Bed

Winding Down: Evidence-Informed Relaxation Techniques for the Hour Before Bed

By Sleep Health Editorial Team · 7 min · Sep 27, 2024
Better Sleep Habits Your Circadian Rhythm Explained: The Body Clock Behind Every Good Night's Sleep

Your Circadian Rhythm Explained: The Body Clock Behind Every Good Night's Sleep

By Sleep Health Editorial Team · 7 min · Jun 16, 2023