Miruvor

Hyperbaric oxygen (HBOT)

19 people describe trying Hyperbaric oxygen (HBOT) (12 with ME/CFS, 7 with long COVID).

26%
recovered fully or nearly
5 of 19
69%
improved (substantial or partial)
13 of 19
5%
relapsed
1 of 19
0%
no benefit
0 of 19

How it went

Did it last?

  • 4 of 19 said the benefit wore off (including the 1 who relapsed).
  • 6 of 19 needed to keep doing it to stay well.

Read from what people wrote. A story that ends without a follow-up counts as lasting, so treat these as minimums.

Outcome describedAccountsShare
Full recovery526%
Near-full00%
Substantial842%
Partial526%
Relapsed15%
No benefit00%

By how ill people were

Severity at worstHow it wentnRecovered
Moderate250%
Severe911%
Very severe367%

5 accounts don’t say how ill the person was.

How often it comes up

Posts that mention Hyperbaric oxygen (HBOT), per 1,000 posts each year. Hover a point for the count.

010202009201220152018202120242026
Show as a table
YearPosts mentioning itAll postsPer 1,000
200911845.4
201006820.0
201127042.8
201211,4910.7
201311,9950.5
201422,7070.7
201542,5661.6
201652,0232.5
2017993,38129.3
2018402,52315.9
201991,6375.5
2020263,3187.8
202152,4692.0
202251,8712.7
202312,3620.4
2024122,1765.5
2025151,34911.1
2026 (so far)38993.3

Posts in the forum threads and blog comments we archived, 34,337 in all, counted per year. A mention means the post names the treatment, not that the writer took it. These pages all contain a recovery story, so they show what those communities discussed, not everyone with ME/CFS or long COVID. All trends

All 19 accounts

  • Start here. You shouldn't have to do this alone.

    Substantial Long COVID SevereIll 4 years longcovidmd.substack.com Jul 2026

    Zeest Khan's post mentions she underwent a hyperbaric chamber treatment, a sleep study, and an unnamed surgical intervention around 2021, but gives no details on protocols, doses, or durations for any of them beyond photo captions. She pushed through…

  • Caitlan's 1-2 punch works with her severe ME/CFS

    Full recovery ME/CFS Very severeIll 3 years healthrising.org May 2025

    Caitlan was a healthy personal trainer who became bedbound after a vaccination followed by a stomach bug, developing severe neurological and cardiovascular ME/CFS symptoms. She tried IV therapy, hyperbaric oxygen and stem cells without lasting success. She…

  • I Consistently Feel Immensely Better Doing Daily mHBOT Sessions

    Partial ME/CFS forums.phoenixrising.me 2025

    A long-term multi-condition patient, now seventy-three, who bought his own mild hyperbaric chamber for about eight thousand dollars and has run near-daily one-to-two-hour sessions for about a year. He feels immensely better during and for hours after each…

  • Hyperbaric Oxygen article comments (neighbour)

    Full recovery Long COVID healthrising.org Dec 2024

    This commenter's neighbor used a personal hyperbaric oxygen therapy (HBOT) machine, bought for about $5,000, doing 45-minute sessions daily; the specific pressure and total number of sessions are not given on the page. She had been sick since early 2020 but…

  • Hyperbaric Oxygen Therapy Turns Mathew's Long COVID / ME/CFS / POTS Around

    Full recovery ME/CFS SevereIll 4 years healthrising.org Dec 2024

    Mathew developed long COVID with ME/CFS and POTS after a COVID infection in February 2020 and cycled through severe crashes for four years, at times 20 hours a day in bed, despite midodrine, low-dose naltrexone, Abilify and Paxlovid. In late 2023 he…

  • Drugs Get Mathew Most of the Way and Hyperbaric Oxygen Does the Rest

    Full recovery ME/CFS Very severeIll 4 yearsEffect faded healthrising.org Jun 2024

    Dr Mathew Robinson, a university professor, developed long COVID with ME/CFS and POTS after infection in February 2020 and spent 20-22 hours a day in bed. Midodrine, low-dose Abilify and low-dose naltrexone under Bateman Horne Center care brought him to…

  • My 4th Year; EBV, ME/CFS, Long Covid; Pacing, HBOT, Vedicinals

    Partial ME/CFS SevereIll 4 years jenniejacques.com Sep 2022

    Vedicinals-9, taken short-term as a nutraceutical supplement alongside an organic diet. She had been ill for four years at the time of writing, with EBV-triggered ME/CFS overlapping long COVID, managing dysautonomia with pyridostigmine and midodrine plus…

  • Sarah's Story

    Partial Long COVID SevereIll 1 yearEffect faded longcovidsos.org 2022

    Sarah tried an extensive list of treatments without full success: many hyperbaric oxygen sessions (costing "thousands" and giving only temporary relief before triggering relapses), acupuncture, kinesiology, diet changes, breathing exercises with osteopaths,…

  • Long-Term Daily mHBOT and Full Recoveries w/ Ongoing Maintenance

    Substantial ME/CFS Moderate forums.phoenixrising.me Jul 2020

    used_to_race combined daily hydroxychloroquine with mHBOT sessions 3-4 times a week for 45-90 minutes, plus fludrocortisone for POTS, and reported bad days becoming much less frequent, with capacity for 76-mile cycling weekends and full-time work plus…

  • List of ME/CFS Recovery and Improvement Stories

    Full recovery ME/CFS Moderate forums.phoenixrising.me Jun 2020

    Did daily sessions of mild hyperbaric oxygen therapy (mHBOT) in a home soft chamber, accumulating more than 200 hours of treatment. Their moderate, virus-triggered illness had lasted about 18 months before going into remission, a two-level gain, while doing…

  • Hematologic Ozone put me in remission

    Partial ME/CFS healthrising.org Nov 2017

    Had already completed hyperbaric oxygen therapy, 30 sessions over two and a half weeks, before this post, and says it was very helpful for ME/CFS and fibromyalgia. Illness duration and severity are not detailed. At the time of posting was considering IV…

  • Long-Term daily mHBOT and full recoveries w/ ongoing maintenance

    Relapsed ME/CFS SevereEffect faded forums.phoenixrising.me Sep 2017

    junkcrap50 did around 80 hard-shell HBOT dives and says full remission did not appear until roughly dive #75, at which point he felt "better than when healthy" with big gains in confidence, thinking speed and energy. He reports that continuing dives past…

  • Long-Term daily mHBOT and full recoveries (Learner1)

    Partial ME/CFS forums.phoenixrising.me Sep 2017

    Dealing with ongoing chronic infections, this poster used a soft-sided 1.3-atmosphere hyperbaric chamber with an oxygen mask at a local clinic for about forty dollars a session. It helped combat the infections, but stopping sessions made symptoms and…

  • My recovery after my one and only crash.

    Substantial ME/CFS Very severeIll 10 yearsEffect faded healthrising.org Dec 2016

    Combined a strict elimination diet (no gluten, dairy, processed food or fructose) with Lyrica at 225mg per day, low-dose naltrexone, ketotifen, antihistamines, B12 with methylfolate, rifaximin plus neomycin for SIBO, hyperbaric oxygen, and later tDCS.…

  • Feeling amazing after getting out of Mold/Mycotoxin home

    Substantial ME/CFS Severe forums.phoenixrising.me Jul 2014

    After moving out of a mold/mycotoxin-contaminated home and combining methylation supplements, antifungals/antibiotics/antiparasitics, a bentonite clay binder and multiple hyperbaric oxygen sessions, she reports "amazing improvements" over the preceding month…

  • List of Patients improving with HELP-Apheresis

    Substantial Long COVID forums.phoenixrising.me

    Katty2k is compiled in this patient-outcomes thread as feeling "amazing" after just one round combining HELP-apheresis, HBOT and IV vitamins - a multi-treatment combination that makes apheresis's specific contribution hard to isolate.

  • Long COVID Recovery - 3 Personal Stories of Healing (Heydieh)

    Substantial Long COVID Severe amaregenmed.com

    Heydieh's protocol combined three EBOO/F (extracorporeal blood oxygenation, ozonation and filtration) sessions with about five high-dose "10 Pass" ozone sessions, hyperbaric oxygen therapy, and IV infusions of high-potency vitamin C, NAD, methylene blue and…

  • Long COVID Recovery - 3 Personal Stories of Healing (Cameron)

    Substantial Long COVID SevereIll 10 months amaregenmed.com

    Cameron received a series of EBOO/F (extracorporeal blood oxygenation, ozonation and filtration) sessions along with hyperbaric oxygen therapy, and was on his third treatment when interviewed. He had been sick with extreme fatigue, brain fog and facial…

  • Long COVID Recovery - 3 Personal Stories of Healing (Lauri)

    Substantial Long COVID SevereIll 1 year amaregenmed.com

    Lauri underwent a nine-day course of EBOO/F (extracorporeal blood oxygenation, ozonation and filtration) combined with a hyperbaric oxygen chamber, high-dose IV vitamin C, and high-potency vitamin IV therapy, then returned for a second nine-day course after…