Natural Treatments for IBS and SIBO Beat Antibiotics
- Authors
- Jelena Šuran, Nikola Pavlović, Joško Božić, Marko Kumrić, Katarina Vukojević, Natalija Filipović, Božo Radić
- Journal
- Antibiotics
- Year
- 2026
- DOI
- 10.3390/antibiotics15030251
- Study Type
- clinical
- Peer Reviewed
- Yes
- Country
- Croatia
- Health Condition
- Irritable Bowel Syndrome
- Body System
- Digestive
TL;DR
IBS and SIBO are gut problems where bad bacteria cause bloating, pain, and digestive issues—and instead of always using antibiotics (which can cause more problems), things like changing your diet, taking probiotics, and using stress-relief techniques actually work pretty well to feel better.
Key Finding
Hydrogen and hydrogen sulfide metabolism by gut bacteria play key roles in IBS and SIBO symptoms, and non-pharmacological interventions such as dietary modifications, probiotics, and mind-body treatments may offer effective alternatives to antibiotic therapy.
Summary
This review examines irritable bowel syndrome (IBS) and small intestinal bacterial overgrowth (SIBO), two related digestive conditions that involve an imbalance of gut bacteria and problems with communication between the gut and brain. The authors explain how bacteria in the gut produce gases like hydrogen that may contribute to bloating and other symptoms, and they summarize evidence for non-drug treatments—including dietary changes, probiotics, herbal remedies, and mind-body therapies—as alternatives to repeated antibiotic use.
Practical Takeaway
This is a review article synthesizing existing evidence rather than a new experimental study, so it does not provide direct evidence that hydrogen water helps IBS or SIBO. The review does highlight that hydrogen gas produced by gut bacteria is relevant to symptom development, but this refers to bacterial hydrogen production, not hydrogen water consumption. Anyone interested in hydrogen water for digestive health should note that this review does not evaluate hydrogen water specifically.
Abstract (excerpt)
Irritable bowel syndrome (IBS) and small intestinal bacterial overgrowth (SIBO) share symptoms such as abdominal pain, bloating, and altered bowel habits. Both are linked to dysbiosis and gut-brain axis dysfunction. IBS is a multifactorial disorder characterized by abnormal motility, visceral…