The spinal cord modulates pain signals before they reach you.
Pain
Make more room around the pain.
The spinal cord modulates pain signals before they reach you. What you feel is an output, not a readout.
Hypnotic suggestion changed how unpleasant pain felt without changing how intense it felt, and brain activity followed the same split.
What you feel is an output, not a readout.
85 controlled trials, 3,632 people, effects on every pain outcome measured.
Most evidence is experimental pain in healthy volunteers.
Clinical data on chronic pain is still needed.
You know this feeling.
You wake and check where it is. You plan the chair, the journey, and how much energy the day may cost.
A small flare can pull your attention back while you are trying to work, talk, rest, or enjoy something.
You may brace before a movement, tighten your jaw, or keep watch because being caught off guard once was enough.
The pain is real. So is the strain of organising a life around it.
Pain is produced, not simply transmitted.
Pain is not a signal that travels straight from the injury to you.
In 1965 Melzack and Wall proposed that the spinal cord holds something like a gate: signals arriving from the body are modulated there, and by messages coming down from the brain, before anything reaches awareness.
What you feel is the output of that system, not a readout of the damage.
Melzack R, Wall PD (1965). Pain mechanisms: a new theory. Science 150(3699):971-9.
The trap is bracing all day.
Tensing against pain can feel like the only available answer. You protect the area, hold your breath, and watch for the next warning.
When that watchfulness follows you into every quiet moment, pain gets to set the terms for attention as well as movement.
The aim is not to ignore a signal or force your body past a limit.
It is to notice when guarding has become the only setting you can reach.
A guided pause offers another setting: less argument with the sensation, more room for breath, support, sound, and choice.
Where the modulation happens
The two halves of pain can be separated.
Under hypnosis, researchers changed how unpleasant a painful stimulus felt while holding how intense it felt constant.
Activity in the anterior cingulate cortex tracked the change in unpleasantness.
Activity in the somatosensory cortex, which registers intensity and location, did not.
Two dimensions, moved separately
There is evidence for the category, not a promise for you.
The largest review of the question pooled 85 controlled experimental trials covering 3,632 people.
It found analgesic effects of hypnosis across every pain outcome measured, with effect sizes between 0.54 and 0.76.
Controlled evidence
85 trials
People
3,632
Outcomes
Every pain outcome measured.
Effect sizes
0.54 to 0.76
Pain reduction by hypnotic responsiveness
How much it helps depends on how hypnotically responsive you are, and the same review measured that gradient.
People in the high-responsiveness group showed a 42% clinically meaningful reduction in pain.
The medium group showed 29%. For people low in responsiveness, the benefit was minimal.
Thompson T, Terhune DB, Oram C, et al. (2019). Neuroscience and Biobehavioral Reviews 99:298-310.
Related reading: the suggestibility quiz.
What actually happens while you listen.
You are not switched off. A voice guides your attention through breathing, imagery, and suggestion.
You remain aware of your body and surroundings, with your judgment intact. You can move, open your eyes, pause, or stop.
Some moments may feel absorbed and quiet. Other moments may include distraction or pain.
Returning to the voice is part of the practice, not proof that you have failed. The point is not perfect focus.
Afterward, you decide what felt useful, what did not, and whether listening deserves another place in your day.
Find a session that meets the day you have.
Pain is not one experience, so the library does not flatten it into one script.
Choose language that feels relevant, then keep your own care plan in charge.
Explore the wider library, including support for sleep and anxious feelings.
Meet the moment
Start with what is present today.
Keep your choice
Pause or stop whenever you want.
Keep care in charge
Listening sits alongside your plan.
Notice the result
Keep only what earns its place.
More in Pain & Body
Chronic Pain ManagementReduce the suffering layer of pain.
Headache & MigraineLoosen the head, settle the system.
IBS & DigestionCalm gut, calm mind.
Surgery PreparationPre-op calm. Post-op healing.
Dental AnxietySit comfortably in the chair.
Lower-Back PainSoften the muscles around the pain. Move freely again.
TinnitusReduce the centrality of the sound.
Chronic FatigueRestore baseline energy gently.
Menstrual PainSoften the cramping.
Asthma & BreathingCalm bronchi, steady breath.
FibromyalgiaReduce the volume of pain across the body.
Teeth Grinding and Jaw ClenchingTeach the jaw to let go, at night and through the day.
Motion SicknessTravel by car, boat, or plane with a settled stomach and a level horizon.
Menopause EaseCool the flushes, soften the nights, and feel more like yourself through the change.
Childbirth PreparationMeet the birth calm, prepared, and working with your body rather than against it.
Skin CalmSettle the stress and scratching that keep flare-ups going, so your skin gets a chance to be left alone.
Yoga & StretchingA body that lengthens, and no hurry to be good at it.
Pain ReliefThe old hypnotic skills for turning sensation down.
How hypnosis helps here.
The same review found the effect was strongest when the session used direct analgesic suggestion rather than relaxation alone.
What is said during the session changes the result.
Thompson T, Terhune DB, Oram C, et al. (2019). Neuroscience and Biobehavioral Reviews 99:298-310.
An earlier meta-analysis of 18 studies found a moderate to large effect, and reported that hypnotic suggestion was about equally effective at reducing clinical pain and pain produced in a laboratory.
High quality clinical data is still needed.
Most of that evidence comes from pain produced under controlled conditions in healthy volunteers, not from people living with long-term pain.
The authors of the 85-trial review say so themselves: high quality clinical data is still needed to establish whether the findings generalise to chronic pain populations.
Thompson T, Terhune DB, Oram C, et al. (2019). Neuroscience and Biobehavioral Reviews 99:298-310.
What the long-term pain reviews can tell us.
Clinical reviews of hypnosis for long-term pain do exist and are cautiously positive, while pointing at the same gap in trial quality.
A review of hypnotherapy for the management of chronic pain reached a similar conclusion a few years earlier.
Clinical reviews
Cautiously positive.
Trial quality
The same gap.
Long-term pain
Recent research findings.
Earlier review
A similar conclusion.
When pain needs more support.
New pain, pain that is changing, and pain with no explanation are reasons to see a doctor, not reasons to put on headphones.
Nothing here diagnoses anything, and a session is not a substitute for finding out what is wrong.
- A diagnosis
- A substitute for finding out what is wrong
Further reading.
NICE guideline NG193, published 07 April 2021
New, changing or unexplained pain needs a doctor first.
Hypnotherapy may not be suitable for everyone.
The NHS lists schizophrenia, a history of psychosis, and epilepsy among its cautions for hypnotherapy.
New pain
A reason to see a doctor.
Pain that is changing
A reason to see a doctor.
Pain with no explanation
A reason to see a doctor.
Hypnotherapy cautions
Schizophrenia, a history of psychosis, and epilepsy.
Not sure hypnosis will take? Eight questions tell you.
Fair questions.
A useful self-help practice should leave room for doubt, limits, and your own judgment.
Is pain just in my head?
No. Pain is real. It is produced by a nervous system that weighs signals alongside context, attention, and threat. The mind is already part of that system, but pain is never imaginary.
Can hypnosis remove my pain?
No answer can promise that. This page is about reducing how much pain dominates a day, not removing pain. Judge the practice by your own experience, and stop if it raises your distress.
Is this treatment for a pain condition?
No. Intropi is a self-help practice. It does not diagnose or treat a condition, and it does not replace medical care, therapy, physiotherapy, treatment, or medication.
Should I use this for new or sudden pain?
No. New, sudden, severe, or changing pain needs a doctor, not an app. Pain is a signal. The first job is finding out what it is signalling.
Can I change my medication if a session feels helpful?
No. Never change prescribed medication because of a session or this page. Tell your clinician what you are using and keep following the plan agreed with them.
Will I lose control during hypnosis?
No. You remain aware and able to move, open your eyes, or stop the audio. Hypnosis uses focused attention. It does not remove your judgment or make you accept anything against your wishes.
What if focusing on my body makes things harder?
Stop the session. You do not need to push through rising pain, fear, or distress. Choose another form of support, and speak to your clinician if you are unsure what is safe for you.
How often should I listen?
There is no schedule that guarantees a result. Choose a pace that feels manageable, notice how you respond, and avoid turning listening into another test you have to pass.
Can I use it alongside other care?
It is designed to sit alongside medical care, not compete with it. Tell your clinician what you are using, especially when pain is being investigated or your treatment is changing.
Make room for a different kind of pause.
It is live on Google Play today.
Free to start on Google Play and on the App Store today.
Want to try the approach first? Listen free, stay in control, and stop whenever the practice does not feel right.
We ask for age and a quick safety check inside the app before any session.
Also explore
Build calm beyond pain with support for confidence and self-esteem.