The Control Room: How Clinical Hypnosis Works With Chronic Pain and IBS
Pain arrives with coordinates — colour, shape, temperature, movement. That isn’t poetry. It’s the code, and it can be worked with.
Ask someone where it hurts and they will point.
Ask them what it’s like, and something more interesting happens. They pause. Then they say something like: it’s dark. It’s tight. It’s a hot band. It’s spiky. It sits low and to the left, about the size of a fist, and it pulses outward.
Nobody teaches us to describe pain that way. But almost everyone does, given the space. Colour, shape, size, temperature, texture, movement — the mind hands over a whole set of coordinates without being asked.
That isn’t poetry. That’s the code.
The same sensation, re-coded. Nothing about the body changed — the way it’s represented did.
And once you can see the code, you can begin to work with it.
The call that started this
I had a discovery call recently with someone who had been living with the same pain for years. Not dramatic, not the kind that puts you in hospital. The kind that quietly organises a life — around which foods, which mornings, which invitations you say no to.
They had done the sensible things. Scans. Specialists. Elimination diets. A folder of results that mostly said nothing structurally wrong, which is meant to be reassuring and almost never is. Because if nothing is wrong, and it still hurts, the unspoken next sentence is usually: so it must be me.
Somewhere in that call they said a version of what I hear most often in this work:
“I’ve tried managing it. I don’t want to manage it anymore. I want it to change.”
I know that sentence from the inside.
How I ended up doing this
Some years ago I came out of a long stretch of stress and pressure, and my gut went with it. IBS. The same pattern I now hear described every week — the constant low-level negotiation with your own body, the narrowing of what you’ll risk eating, the quiet planning of a day around where the bathrooms are.
I had one advantage, and it wasn’t medical. For about ten years before that, I’d been working with the subconscious mind. Not clinically — just persistently, because I’d already watched it change the direction of my life more than once. Affirmations playing as I fell asleep. Deliberate daydreaming. A handful of practices that sound strange written down and worked anyway. Some of it slow. Some of it startlingly fast.
So when my gut fell apart, I didn’t only look outward. I went to the place I already knew was reachable.
And it resolved.
I want to be precise about that, because the precision matters: this happened before I had any training at all. No diploma, no technique I’m now selling you. One person, working with his own mind, getting his gut back. That isn’t evidence — it’s an anecdote, and it’s mine. The evidence comes in a moment.
But it left me with a question I couldn’t put down. Why did that work?
Around that time, the brother-in-law of a friend mentioned he’d done a diploma at the Institute of Applied Psychology in Sydney. That’s how I found it — word of mouth, from someone who’d been through it. I enrolled to understand what had happened to me.
What I found there is the reason my sessions look the way they do. IAP doesn’t teach hypnosis as a standalone trick. The training runs clinical hypnosis, strategic psychotherapy and NLP together, as one integrated way of working. Of everything I’d tried across those ten years, hypnosis turned out to be the fastest route in — but it was the strategic and NLP training that turned the subconscious is reachable into something I could do reliably, on purpose, for someone other than myself.
Since then I’ve watched some clients reduce long-standing symptoms substantially. Not everyone, and I’ll come back to that honestly further down. But enough that I stopped thinking of my own recovery as a fluke.
First, the part that surprises people
There is a reasonable assumption that hypnosis for physical symptoms belongs somewhere near crystals and wishful thinking. I’d rather meet that head-on than tiptoe past it, because the research here is not thin. For two conditions in particular — chronic pain and irritable bowel syndrome — hypnosis has been studied more seriously, and for longer, than almost anything else in its family.
For IBS. Gut-directed hypnotherapy has been studied for four decades, largely out of Manchester in the UK, where it grew into a formal clinical protocol. In an audit of a thousand consecutive patients — people who had already failed standard medical treatment — 76% achieved a clinical response.
The durability is the part that stops me every time. In long-term follow-up, 71% of people responded to treatment, and 81% of those responders were still improved six years later. That is the crucial difference between a psychological therapy and a medication: the medication works while you take it. This appears to keep working after you stop.
More recent trials have tidied up the practicalities: six sessions produce similar results to twelve. Group delivery holds up against one-to-one. Delivery by video call matches face-to-face. And overall, the effect sits in roughly the same range as the low-FODMAP diet — with better psychological outcomes alongside it.
One thing I’d rather give you myself than have you discover later. Those headline numbers come from clinical audits and long-term follow-ups — real patients, real outcomes, but no control group. When researchers pooled 67 randomised trials of behavioural therapies for IBS in 2025, gut-directed hypnotherapy came out clearly ahead of control conditions — but the effect was more modest than the audit figures suggest, and they rated the certainty of the evidence across the whole field as low, partly because of publication bias.
So: it works, and the direction of travel is consistent. It’s still being argued about, and anyone who tells you otherwise is selling.
For chronic pain. The picture is strong but more honest about variability. Hypnosis reliably outperforms placebo, and the response depends a great deal on the person and the condition — in reviews of the field, response rates run from around 20% in some populations to 60% in others. In one small 1975 trial for migraine, 44% achieved complete remission with hypnosis against 13% on medication.
I want to be careful with those numbers rather than wave them around. They mean this: for a meaningful proportion of people, this works well and it lasts. Not everyone. Not a guarantee. But odds worth taking seriously, particularly for someone who has already run out of other doors.
There’s one more finding I find genuinely fascinating, and it explains something about how I work. In a three-arm trial for IBS, researchers compared indirect, permissive hypnosis in the Ericksonian style against traditional direct-suggestion hypnosis and an education-only control. Both hypnosis conditions beat education. But only the Ericksonian approach significantly reduced symptom-related hypervigilance — that exhausting background scanning of the body, waiting for it to start again.
The direct approach changed the symptom. The indirect approach changed the person’s relationship to it.
Three modalities, one room
So: three trainings — and in a session they aren’t separate stages. They’re braided.
Clinical hypnosis creates the state — a focused, absorbed, deeply relaxed awareness where the ordinary chatter goes quiet and the unconscious becomes reachable. Everything that happens in there, you do. You stay in control the whole way through.
Neuro-Linguistic Programming gives me the tools for working with the code — the colour, the temperature, the texture, the density, the movement. Changing how an experience is internally coded changes how it’s experienced. That is the whole mechanism.
Strategic psychotherapy asks the question the other two don’t: what is this symptom doing for you? Not “what’s wrong with you” — what job is this doing? Because symptoms that persist through everything usually persist for a reason, and a symptom removed without that reason being met tends to come back wearing a different coat.
The place where all three meet, in my practice, is a technique I call the control room.
Where the control room comes from
Let me be straight about this, because I think practitioners should be: the control room is not my invention, and it doesn’t have a single author.
It’s a piece of common inheritance in hypnotherapy — you’ll find versions of it in training schools all over the world. Its clinical ancestor is the old pain-management “dial”, the imagined control that turns sensation down like a volume knob, standard in hypnotic analgesia for decades.
What’s mine is what I load into the room. And each of those pieces has a real lineage:
- The permissive language — you may, you might, perhaps — comes from Milton Erickson, who worked out that a suggestion the client can decline is a suggestion they can’t fail.
- The adjustable controls — for colour, temperature, texture, density and movement are submodality work, from Richard Bandler’s Using Your Brain — For a Change (1985).
- Thanking the part — honouring what it’s been trying to do, and negotiating a new method is six-step reframing, from Bandler and Grinder’s Reframing (1982) — and it’s also, almost word for word, what strategic psychotherapy means by respecting the function of a symptom.
- The healing imagery — descends from the mind-body imagery tradition: the Simontons’ Getting Well Again (1978), Ernest Rossi’s work on hypnosis and psychobiology, Jeanne Achterberg’s Imagery in Healing, which traces the whole practice back to something much older than psychology.
So: an old hypnotic frame, carrying NLP inside it, structured by a strategic understanding of what symptoms are for. Three modalities, one room.
Why I’ll leave the room to you
I could walk you through it dial by dial. I’ve chosen to leave it for the day itself, and I’d rather tell you why than leave a silent gap.
The work depends on the room being yours. Your unconscious builds it out of your own materials, and it does that best when it hasn’t been handed a blueprint first. Some people find gleaming touchscreens and holographic displays. Others find warm wood and old brass dials. One person found a lighting desk from a theatre they used to work in. All of these are correct — and none of them were suggested.
If you read a detailed description now, you’d arrive with a picture to live up to. I’d rather you arrive empty-handed and find out what’s actually in there.
So: you’ll settle first — not asleep, closer to the state you drop into on a long drive when you arrive without remembering the last few kilometres. Ordinary, and much deeper than it sounds.
Then, in your own time:
Inside your brain, you notice a door. And in your pocket, you find a key.
What you do in there, we’ll do together. What I’ll say is that the body tends to respond while it’s happening — warmth arriving somewhere, a held breath finally letting go, an ache changing shape mid-sentence. People are usually surprised by how physical it is.
The control most people don’t expect
There’s one part I will tell you about, because it’s the reason this work goes deeper than symptom management.
Long-standing symptoms are rarely random noise. They’re often doing something — protecting, communicating, insisting on a limit that hasn’t been honoured any other way, saying the thing that hasn’t been said out loud.
So rather than trying to switch the symptom off, we separate two things that have got fused together: the meaning and the method.
The message can stay. The delivery can change.
That negotiation is the heart of it, and it’s why I treat a symptom as a messenger rather than an enemy. A part of you has been working hard, using the only channel it had. It’s allowed to keep its job — and it can start doing it somewhere gentler than your body.
I want to say one thing very plainly here, because this territory gets misused. This is not the idea that you caused your illness, or that you’re producing symptoms for a hidden psychological reason. That belief does real harm, and I don’t hold it. Bodies get ill for reasons that have nothing to do with meaning. What I’m describing is narrower and more practical: whatever started it, your nervous system is now part of how the experience is maintained — and that part is workable.
There’s a final movement to the session, after the room. I’ll leave that one entirely for the day.
What this can and can’t do
Clear boundaries, because you deserve them before you book anything.
This works alongside your medical care, never instead of it. If you have a symptom that hasn’t been medically assessed, get it assessed. I’m not a doctor, I don’t diagnose, and I won’t ask you to stop or change any treatment. If anything in a session suggests you need medical attention, I’ll say so.
I can’t promise you an outcome. Nobody honest can. The evidence says a meaningful proportion of people improve substantially and stay improved — it doesn’t say everybody does.
You stay in control throughout. You can’t be made to do anything, you’ll remember the session, and you go exactly as deep as you choose. If something feels wrong to touch today, we leave it alone.
It’s usually not one session. The research points to around six sessions for gut-directed work, with self-hypnosis practice between. Most of the change happens in the ordinary days in between, not in the chair. And change tends to arrive in layers — one honest degree that holds is worth more than a dramatic experience that evaporates by Thursday.
If you recognise yourself here
If you have chronic pain or IBS, if you’ve been through the scans and the diets and the specialists, if you’ve been told there’s nothing structurally wrong and you’re still living around something every day — this approach was built for exactly that position.
To take what you feel seriously. To work with it exactly as it is.
And for the ordinary things to come back — a meal you order without calculating, a morning that starts before the check-in, a yes you give without running the maths first.
To go and find the room, and see what the controls do.
Nothing here is medical advice, and hypnotherapy is a complementary approach used alongside medical care. If your symptoms are new, changing, or unassessed, please see your GP.
Sources & further reading
The IBS evidence
- Miller V, Carruthers HR, Morris J, Hasan SS, Archbold S, Whorwell PJ (2015). Hypnotherapy for irritable bowel syndrome: an audit of one thousand adult patients. Alimentary Pharmacology & Therapeutics 41(9), 844–855.
- Gonsalkorale WM, Miller V, Afzal A, Whorwell PJ (2003). Long term benefits of hypnotherapy for irritable bowel syndrome. Gut 52(11), 1623–1629.
- Hasan SS, Whorwell PJ, et al. (2021). Six vs 12 sessions of gut-focused hypnotherapy for irritable bowel syndrome: a randomized trial. Gastroenterology 160(7).
- Flik CE, Laan W, Zuithoff NPA, et al. (2019). Efficacy of individual and group hypnotherapy in irritable bowel syndrome (IMAGINE): a multicentre randomised controlled trial. The Lancet Gastroenterology & Hepatology 4(1), 20–31.
- Hasan SS, Pearson JS, Morris J, Whorwell PJ (2019). Skype hypnotherapy for irritable bowel syndrome: effectiveness and comparison with face-to-face treatment. International Journal of Clinical and Experimental Hypnosis 67(1), 69–80.
- Peters SL, Yao CK, Philpott H, Yelland GW, Muir JG, Gibson PR (2016). Randomised clinical trial: the efficacy of gut-directed hypnotherapy is similar to that of the low FODMAP diet. Alimentary Pharmacology & Therapeutics 44(5), 447–459.
- Thakur ER, Khasawneh M, Moayyedi P, et al. (2025). Efficacy of behavioural therapies for irritable bowel syndrome: a systematic review and network meta-analysis. The Lancet Gastroenterology & Hepatology 10(12), 1075–1088.
- Gut-directed hypnosis and hypnotherapy for irritable bowel syndrome: a mini-review (2024). Frontiers in Psychology 15:1389911.
- Gut-focused hypnotherapy for functional gastrointestinal disorders: evidence base, practical aspects, and the Manchester Protocol (2019). Neurogastroenterology & Motility.
The chronic pain evidence
- Jensen MP, Patterson DR (2014). Hypnotic approaches for chronic pain management: clinical implications of recent research findings. American Psychologist 69(2), 167–177.
- Anderson JA, Basker MA, Dalton R (1975). Migraine and hypnotherapy. International Journal of Clinical and Experimental Hypnosis 23(1), 48–58.
The Ericksonian evidence
- Wan PY, Tang KKW, Ng SM (2022). Hypnotherapy for persons with irritable bowel syndrome: a three-arm randomized controlled trial. American Journal of Clinical Hypnosis 65(2), 110–135.
- Çınaroğlu M, Yılmazer E, Noyan Ahlatcıoğlu E (2026). Ericksonian hypnotherapy: a systematic review and meta-analysis of RCTs. Psychiatry International 7(1), 16.
Where the method comes from
- Erickson MH, Rossi EL (1976). Hypnotic Realities. Irvington.
- Bandler R (1985). Using Your Brain — For a Change. Real People Press.
- Bandler R, Grinder J (1982). Reframing: Neuro-Linguistic Programming and the Transformation of Meaning. Real People Press.
- Simonton OC, Matthews-Simonton S, Creighton JL (1978). Getting Well Again. Bantam.
- Rossi EL (1986). The Psychobiology of Mind-Body Healing. Norton.
- Achterberg J (1985). Imagery in Healing: Shamanism and Modern Medicine. Shambhala.