Guide · Calm

Racing thoughts: what helps when your mind will not stop

By the Better Life team at Cafiyn Innovations · Updated · 3 minute read

The short answerRacing thoughts are a stream of worries or ideas that will not slow down. Things to try right now include slow breathing with a long breath out, writing the thought down, and stepping back to watch it as just a thought. If they keep coming back and affect your life, see a GP.

What you can try right now

The NHS says most people feel anxious or scared sometimes, and lists calming breathing exercises, talking about your feelings and regular exercise among the things you can try.3

  1. 1

    Slow your breathing

    The NHS describes a simple exercise that takes a few minutes and can be done anywhere. Breathe in gently through your nose, counting steadily from 1 to 5, then let it flow out through your mouth, counting 1 to 5 again. Repeat for at least 5 minutes. You may not reach 5 at first, and that is fine.1

  2. 2

    Get the thought out of your head

    Write it in a few words on paper or in a note. The NHS suggests simple techniques for tackling worries, including setting aside a regular worry time, so a worry has somewhere to go besides your head. If you worry in bed, it also suggests making a list of what you need to do the next day.2, 4

  3. 3

    Step back and watch the thought

    Instead of arguing with it, notice that it is a thought: I am having the thought that this will go wrong. Picture it floating past on a leaf or a cloud. This is called cognitive defusion, and it comes from Acceptance and Commitment Therapy.

  4. 4

    Move, or talk to someone

    A short walk or a call to someone you trust can break the loop. The NHS lists regular exercise and talking about your feelings with a friend, family member, health professional or counsellor.3

What the research found

In a one month randomized study, people did one of three daily 5 minute breathing exercises or 5 minutes of mindfulness meditation. Breathwork, especially a pattern that emphasizes long breaths out called cyclic sighing, improved mood and lowered breathing rate more than mindfulness meditation. The authors call it promising as a stress management exercise, not proven.5

In a lab study with university students, an exercise that taught cognitive defusion reduced the discomfort and the believability of a negative thought more than distraction did. The students were not selected for any clinical condition, so it shows the idea works in a lab, not how it goes for you.6

The NHS says cognitive behavioural therapy (CBT) is one of the most effective talking therapies, and that it can help with anxiety, low mood, stress and sleep problems. You can practise many CBT ideas on your own, and a therapist can teach the rest.2

When to get help

If you are struggling to cope

The NHS advises seeing a GP if you are struggling to cope with anxiety, fear or panic, or the things you are trying yourself are not helping. In the UK, adults can also refer themselves to an NHS talking therapies service. Do not self-diagnose: racing thoughts can have many causes, and a GP can help you find the right support.3

If you are in crisis

Contact your local emergency services or a crisis line now. An app is not the right tool for a crisis.

Stillow

Something to do with your hands and your breath

Stillow is a calming app you touch: 15 living worlds that answer your fingers, seven guided breathing patterns paced by a ring, and a thought defusion exercise where you write a thought and watch it float away as a leaf, a cloud or a shrinking spark. Try everything free for a day, no card needed.

  • 7 breathing patterns, including 4-7-8 and the Physiological Sigh
  • Thought defusion: Leaf on Stream, Passing Cloud, Shrink It
  • Works offline, about two minutes a session
  • No account, no ads

Trance

Or let a voice do the leading

If following a voice is easier than following your own breath, Trance has a session called Turn Off the Racing Mind, and its Trance tab picks a visual, a sound and a length when you say that your mind will not stop. Try every Pro feature free for 3 days, no payment needed.

  • 100 narrated sessions in four voices
  • Say how you feel and it chooses for you
  • Works offline
  • No account, no ads

Questions

Questions people ask

Short answers, with the same sources as above. Still unsure? Email support@cafiyn.com and a person will answer.

What are racing thoughts?

A stream of worries, ideas or memories that moves faster than you can follow and will not slow down. The NHS says most people feel anxious or scared sometimes, and that worry, stress and anxiety can make it harder to sleep. Racing thoughts that keep coming back or affect your life are worth talking to a GP about.

How do I stop racing thoughts at night?

You may not be able to stop them, but you can give them somewhere to go. Write the worry down before bed, slow your breathing, and rest your attention on one thing, such as a count or a calm recording. The NHS also suggests making a list of what you need to do the next day. Our guide to falling back asleep at 3 AM has a step by step routine.

What is cognitive defusion?

Cognitive defusion is a technique from Acceptance and Commitment Therapy. Instead of fighting a thought or believing it, you step back and watch it as a thought, for example by imagining it floating past on a leaf. In a lab study it reduced the discomfort and believability of a negative thought more than distraction did.

Does breathing really calm your mind?

The NHS recommends a counted breathing exercise for stress, anxiety and panic that takes a few minutes and can be done anywhere. A one month study found 5 minutes a day of an exhale focused breathing pattern improved mood more than mindfulness meditation. It is promising, not a cure.

Sources

Where this comes from

Each source was opened and read in October 2026, and every number on this page comes from it.

  1. 1
    NHS: Breathing exercises for stress

    A counted breathing exercise for stress, anxiety and panic that takes a few minutes. Page last reviewed 12 June 2026.

  2. 2
    NHS Every Mind Matters: Online self-help CBT techniques

    Guides to practise CBT ideas on your own, including ways to tackle worries such as worry time.

  3. 3
    NHS: Anxiety, fear and panic

    Things you can try, and when to see a GP.

  4. 4
    NHS Every Mind Matters: Fall asleep faster and sleep better

    Six sleep hygiene tips, including relaxing before bed, not forcing sleep and getting up after about 20 minutes awake.

  5. 5
    Balban et al., Cell Reports Medicine (2023): Brief structured respiration practices enhance mood and reduce physiological arousal

    A remote randomized study of three daily 5 minute breathwork exercises against mindfulness meditation, over one month.

  6. 6
    Masuda et al., Behavior Modification (2010): Cognitive defusion versus thought distraction

    A randomized lab study with university students who were not selected for any clinical condition.

Keep reading

More guides

Stillow is a wellbeing app, not a medical device. It does not diagnose, treat or cure any condition. This guide is general information, not medical advice. If you are worried about your health, please talk to a doctor.

This guide is part of Better Life: apps that help you, then let you go. See the Stillow page or get help. Last updated .