CBT-I for Bedtime Anxiety and Racing Thoughts: What the First Few Sessions Look Like

Last reviewed: 08/28/2026

Reviewed by: Dr. Kiesa Kelly

You have read the sleep hygiene lists. You have the blackout curtains, you stopped the late coffee, you put the phone in the other room. And you still lie there at 11:40 with a mind that has apparently been saving up all day for exactly this moment.

If that is where you are, the useful question is not what else you can try on your own. It is what actually happens in treatment — because most people considering cognitive behavioral therapy for insomnia have no concrete picture of it, and "six to eight sessions" tells you nothing about what you will be doing in them.

This is a walkthrough of the first few appointments: what gets asked, what gets measured, what you start doing, and what changes first.

In this article, you'll learn:

• What the first three CBT-I sessions actually consist of

• Why the first week involves no sleep changes at all

• What scheduled worry time is and where it fits

• What early progress looks like — and what it deliberately does not

• What to say to your clinician if something is not working

The short answer — the first few sessions

CBT-I is a structured, time-limited treatment, usually six to eight sessions [1]. Session one is assessment and orientation, and you leave with a sleep diary rather than a set of instructions. Sessions two and three are where the two active ingredients start — stimulus control and sleep restriction — alongside the cognitive work that addresses the racing-mind piece specifically. It is not sleep hygiene, and the major clinical guidelines are explicit that sleep hygiene alone is not an effective treatment [2].

That matters here because the American College of Physicians recommends CBT-I as the initial treatment for chronic insomnia in adults, ahead of medication [3], and the American Academy of Sleep Medicine gives it their only strong recommendation in this area [2]. If you have been treating this as a self-help problem, that is the single most useful fact on this page. Our overview of therapy for anxious, racing-mind insomnia in Tennessee covers how we deliver it and how to get started.

Key takeaway: 🛏️ CBT-I is first-line treatment for chronic insomnia — recommended ahead of sleep medication, not after it.

Three things people expect that turn out not to be true:

"We will start fixing my sleep in the first session." We will not, and that is deliberate. The first week is measurement. Without a baseline there is no way to set a sleep window, and setting one from memory reliably gets it wrong — most people underestimate how much they sleep and overestimate how long they lie awake.

"The goal is to relax at bedtime." Not exactly. Trying to relax is effortful, and effort raises arousal. Much of the early work is about removing the striving to sleep rather than adding a relaxation practice on top of it.

"Racing thoughts mean I need anxiety treatment first." Sometimes, but often not. Bedtime cognitive arousal is a well-documented feature of insomnia in its own right and is associated with objectively disturbed sleep [4]. The insomnia frequently becomes self-sustaining regardless of what started it — which means treating the sleep directly is often the faster route, even when anxiety was the original trigger.

Session one — what is covered

Expect 60 to 90 minutes, and expect it to be more forensic than you anticipated.

Your clinician will map the pattern in detail: what time you get into bed, how long until sleep, how often you wake, what you do when you wake, what time you actually get up, and what the following day costs you. They will also ask about the things that keep insomnia going invisibly — weekend catch-up sleep, naps, the 9 p.m. sofa doze, alcohol as a sleep aid, and how much of the night you spend in bed awake.

There will be screening questions that are not about sleep. Depression, anxiety, trauma, substance use, and — because these change the treatment plan — undiagnosed ADHD or autism, breathing-related sleep problems, and shift work. If any of those are in play, they get factored in rather than ignored. Where mood or anxiety is a live question, brief measures such as the PHQ-9 or GAD-7 are often part of that picture.

Then you get the model. Insomnia is explained in terms of what predisposed you, what precipitated it, and — critically — what is perpetuating it now, which is usually not what started it. This is the part people find genuinely clarifying: the divorce or the illness or the newborn that triggered it two years ago may be long resolved, while the compensations you adopted to cope are what is holding the pattern in place.

You leave with a sleep diary and instructions to change nothing. For most people that is a strange assignment and worth doing exactly as given. If you want the fuller background on the model before you start, our explainer on what CBT-I is and how it works covers it.

Sessions two and three — finding the shape of the work

What you will be asked

Session two opens with the diary, and the arithmetic from it drives everything that follows. Your clinician calculates time in bed against time actually asleep — sleep efficiency — and that number sets your prescribed sleep window.

This is the point where most people are surprised. If you are in bed nine hours and sleeping six, the recommendation will be to spend less time in bed, not more. It reads as backwards and it is the most evidence-supported behavioral component there is. Compressing time in bed builds sleep drive and consolidates fragmented sleep; the window is then widened as efficiency improves.

You will also be asked to be specific about the racing thoughts, because the category covers three different things that need different handling. Is it problem-solving — tomorrow's logistics, unanswered emails? Is it rumination — replaying something already over? Or is it sleep-focused worry — the clock arithmetic, the dread about how tomorrow will go? Worry and rumination affect sleep through overlapping but distinguishable routes [5], and the cognitive strategies differ accordingly.

What you will start practicing

Stimulus control. Bed is for sleep. If you are awake and it has been a while, you get up, go elsewhere, do something low-stimulation, and return when sleepy. This is not a punishment and it is not about willpower. Lying awake in bed for hours teaches your nervous system that bed is a place for being alert, and the only way to unteach that is to stop pairing them.

The sleep window. A prescribed bedtime and a fixed wake time — the wake time being non-negotiable, including weekends. The first ten days are often harder before they are easier, and your clinician should tell you that in advance rather than let you discover it.

Scheduled worry time. Fifteen to twenty minutes, early evening, out of the bedroom, on paper: what is on your mind and what the next action is. When the worry shows up at 11:40, you note it and hand it to tomorrow's slot. The mechanism is not suppression — telling yourself not to think about something reliably backfires — it is giving the processing a legitimate place to happen that is not your pillow.

Here is a recognizable version of why that works. You are competent all day. You handle everything. Then you get into bed and your mind produces, in order, the thing you said in the meeting, the email you have not answered, whether your mother sounded off on the phone, and the exact number of hours until the alarm. It is not that these become urgent at 11:40. It is that 11:40 is the first moment all day when nothing is competing for the channel, so the backlog runs. Scheduled worry time opens an earlier channel so the backlog has somewhere else to go.

Or, the other common shape: you fall asleep fine, then wake at 3 a.m. and are instantly and completely alert. Within ninety seconds you are doing the arithmetic — four hours and ten minutes left, and you have that thing tomorrow. The alertness came first and the worry attached itself to it, but by the third night the two have fused, and now the 3 a.m. waking reliably produces the dread. Stimulus control is aimed precisely at breaking that fusion.

Key takeaway: 🧮 The sleep diary is not paperwork. The arithmetic from it sets your entire treatment plan.

Key takeaway: 📓 Scheduled worry time is not about worrying less. It is about worrying somewhere other than in bed.

What early progress does and does not look like

Total sleep time is the wrong thing to watch in the first three weeks, and watching it is the most common reason people quit early.

What moves first is sleep efficiency — the proportion of time in bed that you are actually asleep. Because the window is compressed, your total sleep may hold steady or dip slightly while efficiency climbs. That is the treatment working as designed, not failing. Latency to sleep usually shortens next, and the middle-of-the-night wakings shorten before they become less frequent.

Daytime sleepiness commonly increases in week two. It is expected, it is temporary, and it is part of the mechanism — the accumulating sleep drive is what eventually consolidates the night. Your clinician should have warned you. If you drive for a living or operate machinery, say so up front so the window is set with that in mind.

The racing thoughts tend to be a later win, and they usually quiet down as a downstream effect rather than as a direct target. When bed stops being the place where you lie awake, there is simply less time in which the mind can run. Systematic evidence supports CBT-I improving sleep quality in chronic insomnia [6], and a fair trial is generally the full protocol rather than three sessions.

Key takeaway: 📈 Watch sleep efficiency, not hours slept. Hours are the last thing to improve.

What to raise with your clinician if something is not working

Bring these up rather than waiting them out or quietly abandoning the protocol.

"I cannot hold the wake time." Say so early. A window that does not fit your actual life is worse than a looser one you will keep. This is adjustable.

"Getting out of bed at 3 a.m. is making it worse." Sometimes stimulus control needs modifying — for chronic pain, for safety reasons, for a shared bedroom. There are variants.

"The worry is not deferring." If scheduled worry time is not holding, that is worth examining rather than pushing through. Persistent intrusive thoughts that feel compelled rather than merely repetitive point somewhere else.

That last one deserves specifics. Insomnia is common in OCD, and the link is carried more by obsessions than by compulsions — intrusive thoughts at the pre-sleep window raise arousal precisely when you need it to fall [7][8]. If your night-time thinking has the quality of having to check, resolve, or neutralize something rather than just circling, tell your clinician. CBT-I may still be the right treatment, but it will likely need OCD-focused work alongside it, and the sequencing is a clinical decision rather than a default. Our piece on keeping sleep on track alongside trauma, OCD, or strong anxiety goes further into that overlap.

The decision heuristic: if your nights are dominated by worry that stops once the situation resolves, start with CBT-I. If the night-time thinking is compelled, ritualized, or attached to a specific feared outcome that never resolves, get both assessed before you start — a broader mental health screening is a reasonable first step. And if bedtime dread has become its own problem on top of the sleep loss, our piece on the anxiety-insomnia cycle is worth reading first.

Key takeaway: 🗣️ Every difficulty above is adjustable. Abandoning the protocol quietly is the only failure mode with no fix.

Next step — getting support

If you recognized yourself in the 11:40 backlog or the 3 a.m. arithmetic, the thing worth knowing is that this is a treatable, well-mapped problem with a short, structured protocol — and that it is the recommended first move rather than a fallback after medication.

Anxiety running the show?

Evidence-based therapy can turn the volume down on anxiety — a clinician can help you find the approach that fits your life rather than a one-size-fits-all plan.

Schedule an anxiety consultation →

Frequently Asked Questions

How do I stop racing thoughts at night so I can sleep?

Trying to stop them directly tends to make them louder, because effort raises arousal and arousal is what keeps you awake. CBT-I works on the conditions instead: moving worry to a scheduled slot earlier in the evening, getting out of bed when you have been awake a while, and rebuilding the bed-sleep association. The thoughts get quieter as a consequence of those changes rather than as a target of them.

What is the scheduled worry time technique in CBT-I?

Scheduled worry time sets aside a fixed 15 to 20 minutes earlier in the evening, out of the bedroom, to write down what you are worried about and any next actions. When the worry reappears at bedtime, you note it and defer it to tomorrow's slot. The point is not to solve anything at night. It is to give the worry a reliable place to go, so that lying in bed stops being the only time your mind gets to process the day.

Why does my anxiety get worse at bedtime?

Bedtime removes the distractions that held the anxiety at bay all day, and it is the first point where nothing else is competing for your attention. Cognitive arousal at bedtime is measurably linked to disturbed sleep. There is also a learned component: if bed has become the place where you lie awake and brace, your body starts producing alertness on contact with it, which is exactly the association CBT-I sets out to reverse.

Can therapy help insomnia caused by OCD or intrusive thoughts?

Often yes, though it usually needs both pieces addressed. Insomnia is common in OCD, and obsessions specifically — rather than compulsions — carry the stronger link to sleep difficulty. CBT-I can treat the insomnia that has become self-sustaining, but if intrusive thoughts and night-time mental rituals are driving it, OCD-specific treatment generally needs to run alongside. Which comes first is a clinical judgment worth making deliberately.

What is the difference between sleep anxiety and insomnia?

Sleep anxiety is worry about sleep itself — dreading bedtime, watching the clock, calculating how many hours are left. Insomnia is the sleep disturbance: trouble falling asleep, staying asleep, or waking too early, with daytime consequences. They frequently occur together and feed each other, but they are not the same thing, and a good assessment establishes which one started first because it changes where treatment begins.

About the Author

Dr. Kiesa Kelly is a licensed clinical psychologist and the founder of ScienceWorks Behavioral Healthcare. Her CBT-I training was completed through Evidence-Based Insomnia Interventions for Trauma, Anxiety, Depression, and Chronic Pain with Colleen E. Carney, PhD and Meg Danforth, PhD, with individual consultation from Jessee Dietch, PhD. She treats insomnia alongside the conditions it most often travels with — anxiety, OCD, and trauma.

She earned her PhD in Clinical Psychology with a concentration in Neuropsychology from Rosalind Franklin University of Medicine and Science, and completed practica, internship, and an NIH-funded postdoctoral fellowship at the University of Chicago, the University of Wisconsin, the University of Florida, and Vanderbilt University. She has more than 20 years of experience with psychological assessment and reviews ScienceWorks clinical content for accuracy. She is a member of the American Psychological Association, the Anxiety and Depression Association of America, and the Association for Behavioral and Cognitive Therapies.

References

1. Walker J, Muench A, Perlis ML, Vargas I. Cognitive behavioral therapy for insomnia (CBT-I): a primer. 2022. https://pubmed.ncbi.nlm.nih.gov/36908717/

2. Edinger JD, Arnedt JT, Bertisch SM, 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. https://jcsm.aasm.org/doi/10.5664/jcsm.8986

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. https://pubmed.ncbi.nlm.nih.gov/27136449/

4. Nocturnal cognitive arousal is associated with objective sleep disturbance and indicators of physiologic hyperarousal in good sleepers and individuals with insomnia disorder. https://pmc.ncbi.nlm.nih.gov/articles/PMC8212183/

5. Effects of rumination and worry on sleep. Behavior Therapy. 2019. https://pubmed.ncbi.nlm.nih.gov/31030873/

6. Summary of the best evidence that cognitive behavioral therapy for insomnia improves sleep quality in patients with chronic insomnia. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12897499/

7. Bridge symptoms of insomnia, obsessive-compulsive symptoms, and depression/anxiety: a network analysis. BMC Psychiatry. 2025. https://link.springer.com/article/10.1186/s12888-025-06998-8

8. Edinger JD, Arnedt JT, Bertisch SM, et al. Behavioral and psychological treatments for chronic insomnia disorder in adults: an American Academy of Sleep Medicine systematic review, meta-analysis, and GRADE assessment. Journal of Clinical Sleep Medicine. 2021. https://jcsm.aasm.org/doi/10.5664/jcsm.8988

9. National Institute of Mental Health. Anxiety disorders. https://www.nimh.nih.gov/health/topics/anxiety-disorders

10. American Psychological Association. Behavioral therapy works best for insomnia. APA Monitor on Psychology. https://www.apa.org/monitor/2016/10/insomnia

Disclaimer

This article is for informational purposes only and is not a substitute for individualized clinical advice, diagnosis, or treatment. Reading it does not create a clinician-patient relationship. If you are concerned about your sleep or your mental health, please consult a qualified clinician. If you are in crisis, call or text 988 to reach the Suicide and Crisis Lifeline.