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What Is the Gut-Brain Axis and Why Does It Matter for IBS?

If you have IBS, you’ve probably noticed that stress makes your symptoms worse, even when nothing has changed about your diet. This isn’t a coincidence. Your gut and brain are in constant communication through what’s known as the gut-brain axis, and understanding this connection is often the missing piece in managing IBS long term.

What Is the Gut-Brain Axis?

The gut-brain axis is the two-way communication network between your digestive system and your central nervous system. Signals travel along the vagus nerve, through hormones, and via the immune system, linking what happens in your gut to what happens in your mind, and vice versa. This is why anxiety can trigger stomach pain, and why gut discomfort can leave you feeling low or on edge.

This connection isn’t just theoretical. Your gut has its own extensive nervous system, often referred to as the “second brain,” containing hundreds of millions of neurons. It produces a significant proportion of the body’s serotonin, a chemical closely tied to mood regulation. This is one reason digestive issues and emotional wellbeing are so often intertwined, and why treating one in isolation from the other can leave people feeling like they’re only getting half the picture.

gut-brain-ais

Why Does This Matter for IBS?

IBS is often described as a disorder of gut-brain interaction rather than a purely physical problem. Your gut contains millions of nerve cells that are highly sensitive to stress signals from the brain. When your nervous system is in a heightened state of alert, whether from daily stress, past trauma, or general anxiety, your gut can become more reactive, leading to bloating, cramping, or irregular bowel habits. This is why IBS often flares during stressful periods, even without any dietary trigger.

Many people with IBS also experience visceral hypersensitivity, meaning the nerves in the gut send pain signals to the brain more readily than they should. A normal amount of gas or digestive movement, which most people wouldn’t even notice, can register as significant discomfort. This heightened sensitivity is itself shaped by the gut-brain axis, which is part of why purely dietary approaches sometimes fall short on their own.

How Does Stress Physically Change the Gut?

When you’re stressed, your body activates the fight-or-flight response, releasing hormones like cortisol and adrenaline. This response was designed for short-term physical threats, but in modern life it’s often triggered by ongoing pressures like work, relationships, or health worries. One of the effects is that blood flow and energy are redirected away from digestion, gut motility changes, and the gut lining can become more sensitive and reactive. Over time, chronic stress can also affect the balance of bacteria in the gut microbiome, which plays its own role in gut-brain signalling. This creates a loop where stress worsens gut symptoms, and gut symptoms in turn create more stress and anxiety about eating, socialising, or leaving the house.

Can You Calm the Gut-Brain Connection?

Yes. Because the gut and brain are so closely linked, working with the nervous system can directly ease gut symptoms. This is the principle behind gut-directed hypnotherapy, a clinically researched approach that uses focused relaxation and suggestion to reduce gut sensitivity and calm the stress response. Rather than targeting food alone, it addresses the communication pathway itself, which is often why people see improvements where diet changes alone haven’t worked.

How Does Hypnotherapy Help the Gut-Brain Axis?

During gut-directed hypnotherapy, you’re guided into a relaxed, focused state where suggestions are used to help normalise gut function and reduce the nervous system’s overreaction to digestive signals. The aim isn’t simply relaxation for its own sake. Specific suggestions are used to help the gut respond less intensely to normal digestive processes, effectively retraining the communication between gut and brain over a course of sessions. Many people notice fewer flare-ups, less pain, and a greater sense of control over their symptoms, along with improvements in the anxiety that so often accompanies IBS. At London Hypnotics, this work is often part of the wider Calm Gut Programme, which combines hypnotherapy with practical strategies for long-term symptom management.

Is This Approach Backed by Evidence?

Gut-directed hypnotherapy has one of the strongest evidence bases of any psychological therapy for IBS, with research showing symptom improvement in a majority of patients, including those who hadn’t responded well to other treatments. Studies have also found that benefits are often sustained well after the sessions end, which distinguishes it from approaches that only manage symptoms while they’re actively being used. It’s recognised as a legitimate treatment option within IBS management guidelines, alongside dietary and medical approaches, and is increasingly offered as a second-line treatment when first-line approaches like the low FODMAP diet haven’t fully resolved symptoms.

Key Takeaways

  • The gut-brain axis is a two-way communication system linking digestion and the nervous system
  • IBS is heavily influenced by this connection, which is why stress often triggers symptoms
  • Chronic stress can physically change gut motility, sensitivity, and the gut microbiome
  • Gut-directed hypnotherapy works by calming this communication pathway, not just addressing diet
  • Many people see meaningful, lasting symptom improvement, even after other treatments haven’t worked
  • This approach is supported by clinical research and used within IBS treatment guidelines

If IBS has been affecting your daily life, understanding the gut-brain connection can be the first step toward real relief. Antonios offers gut-directed hypnotherapy both in person in Angel, London and online, so support is available wherever you are. Book a free consultation to talk through your symptoms and find out if this approach is right for you.

References

  • [1] Whorwell PJ, Prior A, Faragher EB, 1984. Controlled trial of hypnotherapy in the treatment of severe refractory irritable-bowel syndrome. The Lancet.
  • [2] Peters SL, Yao CK, Philpott H, et al., 2016. Randomised clinical trial: the efficacy of gut-directed hypnotherapy is similar to that of the low FODMAP diet for the treatment of irritable bowel syndrome. Alimentary Pharmacology & Therapeutics.
  • [3] NICE, Irritable bowel syndrome in adults: diagnosis and management (CG61). https://www.nice.org.uk/guidance/cg61
IBS FOOD TO AVOID
Health

IBS Flare-Ups: What Triggers Them and How Gut-Directed Hypnotherapy Can Help

An IBS flare can feel like it comes out of nowhere, sudden cramping, bloating, or urgency that derails your whole day. But flares are rarely random. They’re usually your gut-brain axis reacting to stress, food, or hormonal shifts, and this is exactly where gut-directed hypnotherapy can make a measurable difference. At London Hypnotics, we work with clients who’ve tried everything from elimination diets to over-the-counter remedies, only to find the flares keep returning because the root driver, an overactive gut-brain signal, hasn’t been addressed.

IBS FOOD TO AVOID

What Causes an IBS Flare-Up?

Most flares are triggered by a combination of factors: certain foods (especially high-FODMAP ones), stress and anxiety, poor sleep, hormonal changes, or even travel and disrupted routine. The gut and brain are in constant communication via the vagus nerve, so emotional stress can directly trigger physical gut symptoms, even without a dietary cause. This is why two people can eat the same meal and only one experiences a flare. It’s also why so many people feel frustrated when they’ve “done everything right” with their diet but still flare during a stressful week at work or before a big life event.

Why Do Flares Feel Unpredictable?

IBS is a disorder of gut-brain interaction, meaning the nervous system plays a central role in how symptoms present. A hypersensitive gut can misinterpret normal digestive activity as pain or urgency. Stress hormones like cortisol also slow or speed up digestion, which explains why flares often cluster around exam periods, work deadlines, or emotionally difficult weeks, even when your diet hasn’t changed. This unpredictability is often the most distressing part of IBS, because it makes planning social events, travel, or even a normal workday feel risky.

How Does Gut-Directed Hypnotherapy Help During a Flare?

Gut-directed hypnotherapy works by calming the nervous system’s reactivity and retraining the gut-brain communication pathway. Rather than only managing symptoms after they start, it helps reduce the frequency and intensity of flares over time by lowering visceral hypersensitivity and interrupting the stress-symptom cycle. Clinical guidance from NICE (CG61) recognises psychological interventions, including hypnotherapy, as appropriate for IBS that hasn’t responded to first-line treatment. Sessions typically use guided relaxation and gut-specific imagery to help the nervous system learn a calmer baseline response, so the gut becomes less reactive to everyday triggers over time.

What Does a Gut-Directed Hypnotherapy Session Actually Involve?

A typical session begins with a period of deep relaxation, followed by suggestions and imagery focused specifically on normalising gut function, reducing pain sensitivity, and restoring a sense of control over digestive symptoms. This differs from general relaxation hypnotherapy because the language and imagery are tailored to the gut itself. Many clients are taught self-hypnosis techniques they can use between sessions, which is particularly useful in the early stages of a flare, when catching the stress response quickly can prevent it from escalating.

Can You Reduce Flares Without Medication?

Many people successfully reduce flare frequency through a combination of dietary awareness (such as low-FODMAP guidance from a dietitian), sleep hygiene, and stress regulation techniques. Gut-directed hypnotherapy is often used alongside these approaches rather than instead of them. At London Hypnotics, this forms the basis of the Calm Gut Programme, which combines structured sessions with practical tools for daily symptom management. It’s designed for people who want a longer-term shift in how their gut responds to stress, rather than a quick fix for a single bad week.

Does Stress Management Alone Help, or Do You Need Hypnotherapy Specifically?

General stress management, such as exercise or mindfulness, can help reduce overall tension, but gut-directed hypnotherapy is more targeted because it works directly on the gut-brain pathway rather than general relaxation. For many clients, this is why previous attempts at “just managing stress better” haven’t touched their IBS symptoms, the intervention wasn’t specific enough to the gut’s particular sensitivity. If anxiety is a significant driver of your flares, it can also be worth addressing anxiety directly through hypnotherapy alongside gut-focused work.

How Long Before You Notice Improvement?

Most people begin noticing changes in symptom intensity and frequency within four to six sessions, though this varies by individual. Improvement tends to be gradual rather than immediate, as the nervous system needs repeated, consistent input to shift its stress response patterns. Some clients notice smaller flares first, shorter in duration or less intense, before they notice a drop in frequency.

Is Online Gut-Directed Hypnotherapy as Effective as In-Person?

Research and clinical experience suggest online-delivered gut-directed hypnotherapy can be just as effective as in-person sessions, which is good news if you’re outside London or prefer the convenience of working from home. The core mechanism, retraining the gut-brain response through relaxation and targeted imagery, works the same way whether delivered face-to-face in Angel or via video call.

Key Takeaways

  • IBS flares are driven by a mix of diet, stress, and gut-brain hypersensitivity, not just food alone
  • Stress hormones can trigger flares even without a dietary cause
  • Gut-directed hypnotherapy targets the nervous system’s role in gut symptoms specifically, not general relaxation
  • It works well alongside dietary changes and stress management rather than replacing them
  • Most people notice change within four to six sessions
  • Online sessions can be just as effective as in-person ones

If IBS flares are affecting your daily life, you don’t have to just manage around them. Antonios offers sessions in person in Angel, London and online, so support is accessible wherever you are. Book a free consultation to talk through your symptoms and see whether gut-directed hypnotherapy could help. You can also learn more about Antonios’s background and credentials before getting in touch.

References



Lifestyle

Exploring the Benefits of Hypnotherapy for Irritable Bowel Syndrome (IBS)

Irritable Bowel Syndrome (IBS) is a common condition that affects the large intestine and can cause symptoms such as abdominal pain, bloating, constipation, and diarrhea. These symptoms can be debilitating and greatly impact a person’s quality of life. Fortunately, there are alternative therapies available that can help reduce these symptoms, and one of them is hypnotherapy.

Hypnotherapy is a form of therapy that uses hypnosis to help change a person’s thoughts and behaviors related to their condition. In the case of IBS, a hypnotherapist will guide the patient into a state of deep relaxation and suggest positive changes in the patient’s thoughts and behaviors related to their IBS. For example, the therapist may suggest that the patient’s stomach and intestines are functioning properly, that they can control their bowel movements, or that they can eat certain foods without experiencing symptoms. By repeatedly suggesting these positive changes, the therapist aims to re-train the patient’s subconscious mind to respond differently to triggers that cause IBS symptoms.

Research has shown that hypnotherapy can be effective in reducing symptoms of IBS. A study published in the American Journal of Gastroenterology found that patients who received hypnotherapy for IBS experienced a significant reduction in symptoms compared to those who received standard care alone. In addition, many patients reported an improvement in their overall quality of life.

It’s important to note that hypnotherapy is not a cure for IBS, and it may not work for everyone. It is important to speak with a qualified healthcare professional before undergoing hypnotherapy, or any other alternative therapy, to ensure it is appropriate for you.

Additionally, hypnotherapy should be used in combination with other conventional treatment options such as dietary changes, and medications, as prescribed by a physician.

If you’re interested in trying hypnotherapy for IBS, it’s important to find a qualified practitioner. Look for a therapist who is licensed, certified, and has experience treating IBS with hypnotherapy. It’s also helpful to prepare for your session by thinking about your specific symptoms and triggers and discussing them with your therapist.

In conclusion, hypnotherapy is a promising alternative therapy for Irritable Bowel Syndrome (IBS) that can help to reduce symptoms and improve the overall quality of life. It should be used in combination with other conventional treatment options and only after consulting a qualified healthcare professional.

Having helped many clients with IBS, you can feel confident that you are in safe hands.

To find out more about how I can help you overcome your IBS with hypnotherapy in London contact me or just call on +44 7586755862

Lifestyle

IBS and Hypnotherapy. Does it really work?

Perhaps you’ve been battling IBS for years now, and nothing seems to work.

You’ve tried every diet imaginable — gluten-free, dairy-free, keto, paleo, vegan — yet the diarrhoea is still there, the constipation still shows up, and those sudden, stressful trips to the toilet haven’t gone away.

Do you constantly need to know where the nearest toilet is?
Do you feel anxious about leaving home?

These are some of the most common complaints I hear from clients who come to see me.

Why aren’t my IBS symptoms improving?

You might be asking yourself this exact question. The truth is, IBS is about much more than food alone. Symptoms and triggers can feel confusing and inconsistent — sometimes you eat a certain food and feel fine, and other times the same food leaves you feeling awful. Why does this happen?

The answer lies in the powerful connection between the brain and the gut.

Our brains and digestive systems are in constant communication. You’ve probably experienced this without realising it:

  • Remember your first crush and the butterflies in your stomach?
  • Or a time when someone said something upsetting and you felt it physically in your gut?

These are everyday examples of the gut–brain connection at work.

How can hypnotherapy help with IBS?

Hypnotherapy works by addressing this connection directly.

There is growing evidence showing that hypnotherapy can help re-establish healthy communication between the brain and the gut. A key part of this connection is the vagus nerve, which plays a major role in digestion, stress regulation, and gut sensitivity.

Through guided hypnosis, hypnotherapy helps activate and regulate this pathway, allowing the nervous system to calm down and the gut to function more smoothly. When the body feels safe and relaxed, healing becomes possible.

Hypnotherapy is widely considered one of the most effective approaches for people with IBS — especially in complex cases where dietary changes, medication, or other treatments haven’t produced lasting results.

What results can you expect?

Many of my clients who try my hypnotherapy approach tailored specifically for IBS notice significant improvements — sometimes even after just one session.

That said, IBS is individual. A typical treatment plan usually involves 3 to 6 sessions, depending on the severity of symptoms and how long you’ve been experiencing them. Some people need fewer sessions, while others may benefit from a little extra support.

Ready to take back control?

Living with IBS doesn’t have to mean planning your life around toilets, food anxiety, or constant discomfort.

If you’re ready to take back control of your body and your life, hypnotherapy could help.

To book your first hypnotherapy session for IBS in London, get in touch or call +44 7586 755 862.

The gut brain connection
News

Yes, Hypnosis Really Can Treat Irritable Bowel Syndrome

Using gut-directed hypnotherapy to treat IBS can have long-lasting benefits.

When you have abdominal pain — and bathroom issues — wouldn’t it be wonderful if you could send your digestive tract soothing messages?

U.S. medical centers have begun to do just that — using “gut-directed hypnotherapy” to treat irritable bowel syndrome (IBS) and ulcerative colitis.

They’ve been looking especially for a new option to treat IBS, as up to half of IBS sufferers are dissatisfied with the results of standard medical management, and continue to have frequent symptoms like diarrhea, constipation, bloating, and sharp stabs of pain in the abdomen or continual aches.

For Anna*, IBS symptoms had become so unpredictable she was afraid to book trips. “When I filled out my symptom checklist,” she said, “I broke down and cried. I realized how much IBS had taken over my life.”

Nine months after completing an online hypnotherapy program, metaMe Connect, Anna says she’s returned to “normalcy.” She’s now able to plan ahead without worrying that she won’t be well. “I don’t have fear and I don’t make decisions based on fear,” she said.

A new option

Gut-directed hypnotherapy is a form of hypnosis. Patients meet in person or by video-conference with a therapist, or listen to recordings that guide them step by step into a relaxed state.

Once patients enter the hypnotic state, they are taken through visualization exercises and hear suggestions designed to calm their digestive tract and wean them away from focusing on gut sensations.

Unlike a meditation tape anyone might pick up, this therapy has been standardized and tested — a key reason it has won acceptance from gastroenterologists at major hospitals.

More than 20 years ago, clinical psychologist Olafur Palsson, PsyD, at the University of North Carolina, in Chapel Hill, began using a specific set of scripts in a protocol that now has been studied extensively.

From 53 to 94 percent of IBS patients responded to the treatment, depending on the trial, with benefits lasting as long as a year.

The therapy addresses a problem that seems to accompany several gastrointestinal ailments: miscommunication between the gut and the brain. The smooth muscles of the intestinal wall can be hyper-reactive, altering the normal patterns of muscle contraction. Additionally, the brain can also be misinterpreting normal signals from the gut.

This disconnect between the gut and the brain can trigger the many possible symptoms of IBS — and play a role in other problems.

Recent early research suggests, for example, that hypnotherapy can prolong remission in colitis patientsTrusted Source and soothe unexplained chronic heartburnTrusted Source.

Hypnotherapy has been found to be most effective with abdominal pain, cutting it by an average of half or more in many studies.

“This is not a psychological issue, it’s neurological,” observes Daniel Bernstein, who has Crohn’s disease and who launched metaMe Connect. “You are retraining how your brain and gut communicate.”

When does a sensitive gut need treatment?

Many people struggle with digestive symptoms but never mention them to a doctor. It’s common to try many remedies on your own — probiotics, avoiding spicy foods, or going gluten-free.

But after one or two close calls of barely making it to the bathroom, people begin to rearrange their lives to avoid crises.

Anna’s experience of growing fear is common.

“The things I was trying weren’t working, and it seemed to come out of nowhere,” she explained.

Over time, and especially in periods of stress, that fear makes the problem worse.

Getting a diagnosis is a step to effective help. To diagnose IBS — which is estimated to affect up to 15 percent of American adults — doctors look for these signs: at least three months with frequent abdominal pain that is relieved after you defecate and that originally began with a change in the frequency or quality of your stool.

IBS also tends to follow a stomach flu or round of antibiotics.

Blood in your stool, weight loss, fever, or anemia suggests other possible diagnoses. You should be checked for an autoimmune problem like Crohn’s, colitis, or celiac if you’re experiencing these symptoms. You may also want to have a radiologic test of your abdomen looking for growths.

By definition, IBS does not have one clear cause. But new science has been suggesting possible factors like genetic variations and altered gut microbiomes for subgroups of patients, Palsson notes.

One of the more common treatments is the low-FODMAPs diet, which rules out many vegetables and fruits as well as gluten. FODMAPS stands for fermentable oligosaccharides, disaccharides, monosaccharides, and polyols, all molecules in food.

In a 2016 studyTrusted Source, gut-directed hypnotherapy matched the results of the low-FODMAPS diet. This is welcome news for IBS patients since it clears a potentially easier path to eventually enjoy a broader, healthier diet.

How it works

The program takes three months to complete and requires daily attention. Patients receive a 15-minute recording to listen to every day, or at least five times a week.

They also have seven 40-minute sessions with a therapist (either in person or in a video conference) at two-week intervals.

During the sessions, listeners are invited to an imaginary setting and asked to visualize a number of images such as a mountain cabin with thick and strong walls that “allow you to be comfortable and at ease inside no matter how ferociously the winter storms blow outside.” They’ll also hear reassurance in the scripts that they don’t need to be successful at visualizing, just to experience what they can.

The scripts do not address diarrhea or constipation or any other symptom directly. Instead, they describe the goal, with suggestions such as: “You become more comfortable and healthy every day, undisturbed and peaceful inside like this beautiful secluded garden.”

A hypnotic state doesn’t look strange to an observer, though it’s ideal to listen to the script in privacy, without any risk of interruption. After the trance, people are completely alert, so it’s possible to listen at any time of day.

Hypnotherapy can work for children, too

The imaginary play makes the program seem ideal for children with digestive trouble, typically unexplained abdominal pain.

Colicky infants, toddlers with heartburn, and any child with chronic unexplained diarrhea or constipation, sometimes accompanied by nausea, dizziness, and pain may have IBS.

Working with Palsson, his colleague Miranda van Tilburg, Ph.D., developed a shorter protocol designed for at-home use by children ages 6 to 12.

These sessions invite listeners to float on a cloud, drift on the ocean in a gently rocking boat, or fly a magic carpet controlled by their minds. In shorter sessions, they go down a slide, swing on a swing, ride a sleigh on a snowy mountain, or bounce on the moon.

Because children often rub their painful stomachs or ask for heating pads, the kids’ tapes describe a brightly shining gem-like object with magic healing properties, which melts into the hand like butter, and can heal.

In another tape, children hear that their favorite drink applies a protective coating to their stomach, and each time they drink it, the coating gets thicker.

Six months after completion, more than 60 percent of children who went through this program had maintained their progress, cutting symptoms by at least half, the team reports, adding that “most children with both abdominal pain and headaches reported improvements in both.

Additionally, many parents reported improvements in sleep and focus at school.”

Separately, a Dutch teamTrusted Source concluded that after gut-directed hypnotherapy two-thirds of a small group of children with chronic IBS or stomach pain were at least 80 percent better almost five years later.

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