A calm bedroom at night with warm bedside lamps, a made bed, and moonlight over the water outside the window

Sleep Help Center

Better Nights. Brighter Days.

Practical advice, free tools, and trustworthy information to help you understand your nights, build a routine that works, and know when it's time to get help.

No sign-up. Your diary stays on your device.

Start here

Everything you need for better sleep, in one place

Pick the path that fits tonight: change a habit, fix the bedroom, track what's really happening, or learn what your body is doing while you sleep.

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Sleep Better

Habits & routines

  • Bedtime routines
  • Sleep schedules
  • Caffeine & alcohol timing
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Stacked pillows and blankets with a sleep mask and a white-noise machine

Sleep Products

Honest buying guides

  • Blackout curtains
  • White-noise machines
  • Pillows, masks & earplugs
Explore
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Sleep Education

Understand your sleep

  • Sleep stages & cycles
  • Insomnia & sleep apnea
  • When to see a doctor
Explore

Free tool

See your sleep clearly with the free Sleep Diary

Two minutes each morning. After a week, you'll have a clear picture of your nights, and a summary you can print or share with your doctor.

  • Log bedtime, time to fall asleep, wake-ups, and how rested you feel
  • Automatic averages, a 7-night chart, and gentle pattern notes
  • Download a one-page PDF summary for your next appointment
  • No account. Entries are stored only in your browser.

Sleep Education

What actually happens while you sleep

Each night your brain moves through repeating cycles of light sleep, deep sleep, and REM (dream) sleep, usually four to six of them. Deep sleep comes mostly early in the night; REM grows longer toward morning. Understanding the cycle explains why both early and late sleep matter.

Simplified hypnogram of a night's sleep A line moves between awake, REM, N1, N2, and N3 stages across about eight hours, with deep N3 sleep concentrated early and longer REM periods toward morning. AwakeREMN1N2N3 11 PM1 AM3 AM5 AM7 AM
Illustrative pattern only. Every night, and every person, is a little different.

Popular guides

Start with the questions people ask most

Sleep Education

Understanding Insomnia

What insomnia is, why it sticks around, and the treatment sleep medicine recommends first.

Read the guide

Sleep Education

How Much Sleep Do Adults Really Need?

What the major sleep organizations recommend, why the number is only part of the story, and how to tell whether you are getting enough.

Read the guide
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Coming soon from Sleep Help Center

The 30-Night Sleep Reset Journal

Understand your nights. Improve your routine. A month of guided pages to help you notice what's working and steady your sleep, one small change at a time.

  • Daily sleep diary and evening routine checklist
  • Caffeine and screen-time tracker
  • Bedroom comfort assessment and weekly reflection pages
  • A summary you can share with your doctor
$9.99digital download

For those who serve

Sleep help for veterans & shift workers

Night shifts, rotating schedules, deployments, and service-connected conditions can make ordinary sleep advice feel out of reach. We gathered practical strategies and the free programs built specifically for you.

  • Sleeping during the day without fighting your body clock
  • VA's free online CBT-I course, Path to Better Sleep
  • Nightmares, sleep apnea, and when to bring them up with your care team
Read the guide
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Wake up refreshed

Better sleep can mean more energy, sharper focus, and a brighter outlook each new day, whatever hours you keep.

Know the signs

When it's time to talk to a doctor

Most sleep troubles improve with time and better habits. Some don't, and they're very treatable once they're found. Talk with a clinician if you notice any of these:

See the full checklist
  • Trouble sleeping 3+ nights a week for 3 months or more
  • Loud snoring with pauses, gasping, or choking
  • Dozing off at the wheel or during conversations
  • Acting out dreams or unusual behavior in sleep
  • An uncomfortable urge to move your legs at night
  • Feeling exhausted even after a full night in bed

Common questions

Is Sleep Help Center a sleep clinic?

No. We're an educational resource, not a clinic or sleep lab, and we don't diagnose or treat sleep disorders. Our guides explain how to find an accredited sleep center when you need one.

Is the Sleep Diary really free and private?

Yes. There's no account and no sign-up. Your entries are saved only in your own browser on your own device, and you can download, back up, or delete them any time.

How many nights should I track?

At least one week, ideally two. Sleep varies from night to night, so a week or more shows patterns that a single bad night can't.

Can better sleep habits fix insomnia?

Good habits help many people sleep better, but chronic insomnia usually needs more. The recommended first treatment is cognitive behavioral therapy for insomnia (CBT-I). Learn about CBT-I.