Hypnosis, Breathwork, and Bloating: New Data on a Self-Guided Tool That Actually Helps
- Joyce Knieff, ND, LAc
- May 12
- 5 min read
Have you spent any amount of time in clinic or online with people managing bloating? You know the look. They are tired. They have tried elimination diets, probiotics, three different antacids, two different practitioners, and they still feel pregnant by 3pm. Bloating is one of the most common gastrointestinal symptoms, one of the most disruptive to daily life, and one of the hardest to treat with conventional pharmacology. A new feasibility study out of Mayo Clinic suggests a surprisingly low-tech intervention may belong in the toolkit: hypnosis paired with diaphragmatic breathing, delivered as audio recordings you can listen to from your phone.

What the research found
The study, published in 2025 in Clinical and Translational Gastroenterology, was a feasibility trial led by Dr. Xiao Jing Wang and colleagues. Twenty-three patients with non-organic bowel disorders and predominant bloating completed a 7-session audio-recorded hypnotherapy program at home, without any clinician involvement. The sessions combined gut-directed hypnotic suggestions with guided diaphragmatic breathing under hypnosis, plus self-guided breathing exercises between sessions. Patients filled out symptom assessments at baseline, midway, at the end, and three months later.
The results were better than most pharmacology trials in this space. About 70% of participants met treatment-responder criteria for bloating (≥30% reduction in symptom severity), and 74% met responder criteria for overall bowel symptoms. Effect sizes for bloating severity and bloating-related anxiety were large (Cohen's d around 0.8). Improvements held at three months. Anxiety, depression, and quality-of-life scores didn't change much, suggesting the gains were specific to gut symptoms rather than a general mood lift.
A few caveats worth holding. This was a feasibility study with 23 people, no control group, no blinding. Feasibility studies are designed to ask "is this worth doing a real trial on" rather than "does this definitively work." The authors are planning a randomized controlled trial. The intervention also depended on patients actually completing 7 sessions, which is harder than it sounds. Still, the signal here is real and worth taking seriously.
How this fits in the broader literature
This study lands inside a much larger evidence base. Gut-directed hypnotherapy has been studied for decades in irritable bowel syndrome and related conditions. A 2025 systematic review and network meta-analysis in The Lancet Gastroenterology & Hepatology, pulling 67 randomized trials with over 7,400 patients, ranked gut-directed hypnotherapy among the efficacious behavioral therapies for IBS (relative risk 0.79 for non-improvement compared with waiting list, across 12 trials and 1,500 patients). It doesn't always rank first, but it consistently helps.
Diaphragmatic breathing has its own evidence stream. The 2023 American Gastroenterological Association clinical practice update on belching, bloating, and abdominal distention specifically recommends diaphragmatic breathing for a condition called abdominophrenic dyssynergia. That's a mouthful for a real pattern: the abdominal wall and diaphragm coordinate poorly, the abdomen pushes outward when it shouldn't, and the result is visible distention even when there's no extra gas. The breathing pattern itself is the treatment.
A 2024 review in the Internal Medicine Journal on non-pharmacological IBS management reached a similar conclusion: gut-directed hypnotherapy works, especially for patients whose symptoms haven't responded to standard care. So the new feasibility study isn't proposing something exotic. It's testing whether two well-supported behavioral tools can be delivered as a self-guided audio program, which would dramatically lower the cost and access barrier compared with one-on-one clinician sessions.
The naturopathic perspective
Bloating is one of those symptoms that conventional medicine often labels "functional," which is a euphemism for "we can see the symptom but no clear structural cause and no obvious pharmacological lever." Functional doesn't mean fake. It usually means the system has multiple inputs: gut microbiome composition, motility, food triggers, stress physiology, autonomic nervous system tone, abdominal muscle coordination, and visceral sensitivity, among others. Naturopathic care is usually well suited to this kind of multi-input problem because the framework is already systems-thinking by design.
In clinic, when someone shows up with chronic bloating, I rarely have one tool. I want to know about food (timing, composition, fermentables, eating speed, stress while eating). I want to know about motility patterns and bowel habits. I want to know about a possible mast cell story, especially when bloating runs alongside flushing, hives, headaches, food reactions that move around, or anxiety that flares with meals. I want to know what the autonomic nervous system has been doing, because the gut and the vagus nerve are in constant conversation, and chronic stress mis-tunes that conversation in ways that show up as gas, distention, and gut discomfort.
The new research fits naturally into that picture. Hypnosis modulates how the brain processes visceral sensation. Diaphragmatic breathing engages the parasympathetic side of the nervous system and physically retrains the abdominal-wall and diaphragm coordination that gets dysregulated in chronic bloating. Both work by changing the conversation between the gut and the brain rather than by modifying the gut alone. That's a deeply naturopathic premise: you can't separate the organ from the person.
What you can try
A few starting points if bloating is a regular part of your life:
Get a proper workup first. Celiac disease, small intestinal bacterial overgrowth, food sensitivities, gallbladder issues, and pelvic floor disorders all can present as bloating. A proper diagnostic workup matters before assuming the problem is purely functional.
Try diaphragmatic breathing daily. Lie on your back, hand on your belly. Breathe in through the nose for 4, feel the belly rise. Breathe out for 6, feel the belly fall. Five to ten minutes a day. The skill builds with practice.
Consider gut-directed hypnotherapy. Apps like Nerva and Mahana IBS deliver evidence-based programs at home. They aren't a replacement for medical care, but they are an evidence-backed tool with peer-reviewed data behind them.
Pay attention to how you eat. Eating in five minutes while standing, scrolling, or stressed makes bloating worse for almost everyone. Slow down, sit, chew thoroughly.
Notice the stress connection. If bloating reliably worsens with stress or improves on vacation, your nervous system is part of the story. Mind-body work earns its place in the toolkit alongside everything else that helps.
Get help if it's not budging. A naturopathic physician, a gastroenterologist familiar with disorders of gut-brain interaction, or a GI psychologist can each offer different parts of a comprehensive approach.
The bloated belly is a real, embodied experience and it is also a conversation between your gut and your nervous system. Tools that change that conversation are some of the most underused medicine we have.
References
Wang XJ, Philpot L, Ebbert J, et al. Digital Therapeutic Combining Hypnosis and Diaphragmatic Breathing Intervention for Functional Abdominal Bloating: A Feasibility Study. Clin Transl Gastroenterol. 2025;16(4):e00811. PMID: 39835688. https://doi.org/10.14309/ctg.0000000000000811
Thakur ER, Khasawneh M, Moayyedi P, Black CJ, Ford AC. Efficacy of behavioural therapies for irritable bowel syndrome: a systematic review and network meta-analysis. Lancet Gastroenterol Hepatol. 2025;10(12):1075-1088. PMID: 41077057. https://doi.org/10.1016/S2468-1253(25)00238-9
Moshiree B, Drossman D, Shaukat A. AGA Clinical Practice Update on Evaluation and Management of Belching, Abdominal Bloating, and Distention: Expert Review. Gastroenterology. 2023;165(3):791-800.e3. PMID: 37452811. https://doi.org/10.1053/j.gastro.2023.04.039
Patel R, Wong D. Current state of the non-pharmacological management of irritable bowel syndrome: an up-to-date review of the literature. Intern Med J. 2024;55(2):186-199. PMID: 39610348. https://doi.org/10.1111/imj.16586
Everything here is for educational purposes. It's not a substitute for working with a provider who actually knows your history. Bloating that is new, severe, accompanied by weight loss, blood in stool, or other alarm symptoms warrants prompt medical evaluation.
If this resonates with what you're experiencing and you'd like to explore a naturopathic approach, book a consultation with our clinic.
