Hyperbaric Oxygen Therapy and the Former Athlete: Promise, Caution, and Possibility

24

DECEMBER 2025

Over the past several years, more former athletes have started exploring hyperbaric oxygen therapy (HBOT) as a potential way to recover from lingering effects of concussions and head trauma. The concept is appealing: step into a chamber, breathe pure oxygen at higher-than-normal pressure, and let science do the work. The hope is that this treatment can help restore brain function, reduce inflammation, and improve quality of life for those still dealing with post-concussion symptoms long after their playing days are over.

As someone who has spent decades around athletes, I understand why HBOT has gained attention. Many former players continue to experience headaches, memory issues, mood swings, and fatigue well after retirement. The desire to find something that works, something that actually helps, is powerful. Traditional approaches like rest, medication, and therapy can only go so far, and the appeal of a cutting-edge recovery tool is hard to ignore.

Proponents of HBOT point to several encouraging benefits. They argue that increased oxygen delivery to the brain helps damaged tissue heal more effectively. Some studies suggest improvements in cognitive function, mood, and sleep for those who use HBOT consistently. Athletes who have undergone multiple sessions often describe feeling more alert, focused, and emotionally balanced. It can also promote overall cellular repair, which makes sense in a body that has endured years of physical stress.

However, as with most treatments that promise significant recovery, there are important cautions to consider. Research on HBOT and concussions is still developing, and while some studies show promise, others report minimal or inconsistent results. The therapy can be expensive and time-consuming, requiring multiple sessions per week over several months. There are also safety considerations from ear and sinus pressure to the rare but possible risk of oxygen toxicity. And perhaps most importantly, HBOT should not be viewed as a quick fix or replacement for comprehensive medical care.

That is where the challenge lies. Athletes are wired to push through pain and look for performance edges, but healing is not a competition. Any new approach should be viewed within the larger context of medical guidance, individualized treatment, and evidence-based care. For every testimonial of success, there are also cases where results were limited or temporary. That doesn’t make HBOT useless, it just means it must be used wisely, with the same discipline and evaluation we apply to training programs.

From a broader perspective, the growing interest in HBOT reflects a positive shift: former athletes are taking their brain health seriously. For too long, concussions were treated as temporary inconveniences instead of lasting injuries. Today, more players are seeking answers, getting baseline tests, and pursuing long-term recovery strategies. That awareness alone represents major progress in athlete care and education.

For coaches, administrators, and sports medicine professionals, this topic is worth following closely. HBOT may not be the universal solution some hope for, but it is part of a larger movement toward more innovative, individualized recovery options. As research continues, it will be critical to understand where HBOT fits into that picture and how to guide athletes toward treatments that balance hope with science.

“The evidence, while anecdotal in some parts and compelling in others, is still substantial enough to be aggressive with investment in the research of HBOT.

The rise to “spa” variants of HBOT (tents, etc) have unfortunately had a negative effect on the modality. This discredits its use on a medical scale and in fact pushes many away from looking into the technology further. 

However, with the proper protocols and medical grade facilities, there is promise to further validate its use based on the outcomes of PTSD, wound care, and other neurological case studies that show its effectiveness.” – Brett Hayes, MSPT

The bottom line is that hyperbaric oxygen therapy offers potential, not perfection. It represents both the promise of modern recovery science and the responsibility to approach new tools with careful evaluation. For former athletes still fighting to feel like themselves again, that combination of optimism and caution might be exactly what’s needed.

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