5 Trials, 227 Women: A New Review Looks at HBOT and Fibromyalgia

Five randomized trials. 227 women. One very relatable question: can hyperbaric oxygen help people living with fibromyalgia hurt a little less and feel a little more like themselves? A systematic review and meta-analysis by Maggie Liberty and colleagues, published in Reumatologia and newly indexed on PubMed this week, pulled the randomized evidence together in one place. It is a warm, hopeful read for a Tuesday, so pour the coffee and settle in.

What the researchers did

Fibromyalgia is one of those conditions that touches everything: widespread pain, fatigue, rough sleep, and a heavy load on everyday life. The usual playbook combines medication, movement, and education, and the authors point out that sticking with that plan can be tough in the real world. So they asked whether hyperbaric oxygen deserves a closer look as an add-on. Read the full review on PubMed Central.

The team gathered randomized controlled trials that compared hyperbaric sessions against a control group, the apples-to-apples design that lets you see what the chamber time actually adds. Five trials made the cut, from research groups in Israel and Spain, with 227 participants, all women. Every protocol used 100% oxygen in 90-minute sessions, five days a week. Pressures ran at either 1.45 ATA or 2.0 ATA, and courses ran 40 to 60 sessions, with follow-up of about two to three months.

What they found

The headline is genuinely encouraging. Pooled across the trials, the hyperbaric groups reported meaningfully lower pain than the comparison groups, and fibromyalgia symptom severity scores also favored hyperbaric oxygen. Quality-of-life scores leaned in the same good direction, though that result did not reach statistical significance yet. Comfort-wise, the reported side effects were mild and self-limiting, things like ear pressure and dizziness, and no serious adverse events were reported.

It is not a lonely signal, either. Earlier this year, the HOTFy randomized trial from a rheumatology team in Brazil, published in BMJ Open, added hyperbaric sessions at 2.3 ATA to standard fibromyalgia care and reported bigger drops in pain and impact scores than standard care alone, calling the approach a well-tolerated adjunct.

Then comes the part we always respect. The authors were upfront that five trials and 227 people is a small evidence base, that the studies differed a lot from one another, and that pressures and session counts were not standardized. Their next step is clear: larger multicenter trials with consistent protocols, plus work on the best pressure and number of sessions. Hopeful signal, honest limits, clear road ahead. That is how good science is supposed to read.

Comfort is an equipment and training story

Look closely at those protocols: 90 minutes a session, five days a week, for as many as 60 sessions. That is a lot of chamber time, and the people in these studies were living with pain and fatigue. Programs like that only work when every session feels calm, from a smooth pressurization to easy ear equalization to a quiet, steady hold.

That is exactly what our Holiday, Florida workshop is built around. Real technicians, real bench, real parts wall. Our engineers design our own improvements, we keep parts on hand so routine care never turns into a waiting game, and we train every owner on startup, gentle pressurization pacing, ear-equalization coaching, daily checks, and oxygen safety basics. A comfortable session is not luck. It is a well-kept chamber run by someone who knows the routine cold.

For wellness centers building a more structured program, our NFPA 99 Compliance Kit helps teams organize the documentation, logs, and procedures that keep a busy day running smoothly from the first session to the last.

Prestige’s take: keep it in the right lane

Prestige chambers are wellness equipment, and we keep our claims in that lane. The sessions in these trials were research protocols directed by clinical teams, and fibromyalgia care belongs with a qualified healthcare professional. If you live with fibromyalgia, talk with your care team before adding anything new to your routine. Prestige Hyperbaric is not a medical facility and does not diagnose, treat, cure, or prevent any disease. What we take from this research is the bigger, universal lesson: great hyperbaric programs are built on consistency, comfort, and well-kept equipment.

Buy from Prestige, get supported by Prestige forever—the same team who built it and installed it stays in your corner long after delivery day, and knows every part by name.

Bottom line: five randomized trials point in a hopeful direction for pain and symptom severity in women with fibromyalgia, the researchers were clear about what still needs proving, and the practical takeaway for chamber owners is the one we preach every day. Keep sessions calm, keep the schedule steady, keep the machine right. Educational commentary only; this article is not medical advice.

Source

Liberty M., Ginting A. R., Darlan D. M., Liberty P., Gohtama S., “Efficacy and safety of hyperbaric oxygen therapy for women with fibromyalgia: a systematic review and meta-analysis of randomized controlled trials,” Reumatologia, 2026;64(3):181–191. doi:10.5114/reum/217148. https://pmc.ncbi.nlm.nih.gov/articles/PMC13528423/.

Also referenced: da Mota Neto J., Mendes A. F., Martins A. F. M., et al., “HOTFy: randomised clinical trial for hyperbaric oxygen therapy in fibromyalgia,” BMJ Open, 2026;16(6):e112284. https://pmc.ncbi.nlm.nih.gov/articles/PMC13239682/.

Want to see how training and support work in person? Talk with the Prestige team, browse hyperbaric chambers, or book a showroom visit.