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CBT-I and Insomnia Treatment

CBT-I is the treatment sleep specialists recommend first — and most people with insomnia have never been offered it.

Written by George Wang
11articles
6 minper article
Oct 2026last reviewed article

What to know first

  • Cognitive behavioral therapy for insomnia is a structured program, typically four to eight sessions, combining sleep restriction, stimulus control, cognitive work and relaxation.
  • CBT-I works as a package and the AASM strongly recommends the full program. Doing all of it — sleep restriction, stimulus control, cognitive work and relaxation — is what makes it work.
  • The AASM's 2026 combination guideline places CBT-I alone ahead of CBT-I plus medication, and both ahead of medication alone.
  • It works by targeting what maintains insomnia now — hyperarousal and the behaviors adopted in response to bad nights — rather than what originally caused it.
  • The usual advice — cut the caffeine, put the phone down, keep the room cool and dark — is what's meant by sleep hygiene, and the same guideline says it shouldn't be used on its own. Unlike CBT-I, sleep hygiene doesn't change what's keeping the insomnia going.

CBT-I = cognitive behavioral therapy for insomnia · AASM = American Academy of Sleep Medicine

For education only, and not a substitute for advice from your own doctor or prescriber.

Start here

  1. What Is CBT-I? The First-Line Treatment for InsomniaStart here

    CBT-I is the only insomnia treatment that carries a strong recommendation from both the American College of Physicians and the American Academy of Sleep Medicine. It is also the one many people have never heard of.

    8 min

  2. Why the Insomnia Cycle Is So Hard to Break

    The reason you cannot sleep tonight is almost certainly not the reason you could not sleep the first time. That is good news, and it is the basis of the treatment.

    6 min

The components

  1. Sleep Restriction Therapy: How It Works

    It's the treatment that asks an exhausted person to spend less time in bed, which sounds counter-intuitive. Here is the reasoning behind it, and why it is the component that moves someone with chronic insomnia toward better sleep.

    7 min

  2. What to Do When You Can't Fall Asleep

    The most effective answer is also the simplest, and the least welcome: do not just lie there. Here is why getting out of bed is the thing that breaks the habit.

    5 min

  3. Why Sleep Hygiene Alone Does Not Fix Insomnia

    Sleep hygiene is typically the insomnia advice everyone receives first, but sleep hygiene is not among the recommended treatments by the top sleep institutions.

    6 min

  4. Can You Cure Insomnia in 12 Minutes?

    Yes and no. Twelve minutes as a one-off hack, no. Twelve minutes as a consistent daily effort over a period of time, yes. What is surprising is how effective twelve minutes a day can be, if you are just consistent.

    6 min

What does not work

  1. Can You Fall Asleep in 10 Seconds? What the Tips Get Wrong

    The military method. Four-seven-eight breathing. None of them is a cure for insomnia, but the promise that they are is part of what keeps people stuck.

    4 min

  2. Do Alternative Treatments for Insomnia Work?

    One page, one honest answer per approach. Where the evidence is thin we say so; where it is absent, we say that too.

    7 min

Getting treatment

  1. Online CBT-I: Does Digital Treatment Work?

    Three different things get called online CBT-I, and they do not carry the same evidence behind them. Knowing which is which is the whole answer.

    6 min

  2. How to Find CBT-I Treatment

    The top treatment for chronic insomnia that the American Academy of Sleep Medicine (AASM) and the American College of Physicians (ACP) recommend is one most people are never offered. Here is who provides it and how to find CBT-I treatment.

    5 min

  3. Insomnia Relapse: What to Do When It Comes Back

    The night it comes back is the night the whole thing is decided. Not by how badly you sleep, but by what you do next.

    5 min

Do I have insomnia?

See if you have insomnia and learn how to sleep well again

2-min insomnia quiz

Common questions

What is CBT-I?
A structured, short-term program — typically four to eight sessions — that changes the behaviors and beliefs keeping insomnia going. Its four components are sleep restriction, stimulus control, cognitive therapy and relaxation, delivered together.
Is CBT-I better than medication?
The guidelines do not frame it as a head-to-head contest, but they are clear about order. The ACP recommends CBT-I as the initial treatment for all adults with chronic insomnia, and reserves medication for a shared decision with a clinician after CBT-I alone has been unsuccessful. Separately, the AASM's 2017 medication guideline rates every one of its drug recommendations as weak, while its 2021 behavioral guideline rates CBT-I as strong.
How long does CBT-I take?
A standard course runs four to eight sessions, historically done in person and weekly, though digital formats can run more frequently. Sleep restriction — the component that usually drives the change — often makes sleep feel worse for the first week or two before it improves, which is why the program is designed to be completed as a course rather than each component being tried separately.
Can I do CBT-I online?
Yes, and the AASM suggests digital CBT-I when access at sleep centers is limited. It also notes that on-site and telehealth delivery have shown greater therapeutic effects than guided and unguided internet CBT-I, so a therapist — in person or over video — is the stronger option where one is available.
Is sleep hygiene part of CBT-I?
No, and the distinction matters. Sleep hygiene is general advice about caffeine, screens, and bedroom conditions. The AASM's 2021 guideline specifically recommends that sleep hygiene not be used as a single-component treatment for chronic insomnia in adults. CBT-I contains considerably more active components, with the ones doing the majority of the work being sleep restriction and stimulus control — usually also the hardest to try on your own.
What if my insomnia comes back?
Yes. The three-factor model explains why — the predisposing factors that made you vulnerable remain, and life keeps supplying new precipitating stressors. What treatment changed was the perpetuating factors, and those can be reintroduced.

References

  1. Edinger JD, et al. Behavioral and psychological treatments for chronic insomnia disorder in adults: an American Academy of Sleep Medicine clinical practice guideline. Journal of Clinical Sleep Medicine. 2021;17(2):255-262. doi:10.5664/jcsm.8986
  2. Buysse DJ, et al. Combination treatment for chronic insomnia disorder in adults: an American Academy of Sleep Medicine clinical practice guideline. Journal of Clinical Sleep Medicine. 2026;22(1):56. doi:10.1007/s44470-025-00038-8.
  3. Qaseem A, Kansagara D, Forciea MA, Cooke M, Denberg TD. Management of Chronic Insomnia Disorder in Adults: A Clinical Practice Guideline From the American College of Physicians. Annals of Internal Medicine. 2016;165(2):125-133.
  4. Chronic Insomnia. StatPearls, NCBI Bookshelf.
  5. Digital cognitive behavioral therapy for insomnia: Platforms and characteristics. American Academy of Sleep Medicine, 2024.