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Understanding hyperbaric medicine
Clear, evidence-graded answers about hyperbaric oxygen therapy — where the medicine is strong, where the research is promising, and how to read the difference.
How we grade the evidence
- EstablishedAn FDA-cleared / UHMS-recognized use supported by strong clinical evidence.
- EmergingPromising human research exists, but studies are early, small, or need replication.
- InvestigationalMechanistically plausible and studied, but not proven; treat claims with skepticism.
Showing 3 of 12 articles

EmergingBrain & Cognition
Can Hyperbaric Oxygen Sharpen an Aging Brain? What a Controlled Trial Found
A randomized trial in healthy older adults found real cognitive gains. Here's the encouraging — and appropriately limited — story.
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EmergingBrain & Cognition
HBOT for Concussion and Brain Injury: Real Promise, Real Uncertainty
Persistent symptoms after a brain injury are devastating and under-treated. Here's an honest look at whether HBOT can help.
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EmergingBrain & Cognition
Long COVID and Hyperbaric Oxygen: A Careful Look at the Evidence
Some randomized trials report meaningful improvements. A placebo-controlled trial urges caution. Both are worth understanding.
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