What is hyperbaric oxygen therapy (HBOT)?
Hyperbaric oxygen therapy involves breathing 100% pure oxygen inside a sealed chamber at pressure between 1.5 and 2.0 ATA (atmospheric absolute). One ATA equals the pressure at sea level. So at 2.0 ATA, you're breathing oxygen at double atmospheric pressure.
This elevated pressure allows oxygen to dissolve directly into blood plasma — bypassing the hemoglobin transport system entirely. Under normal conditions, blood carries ~98% of its oxygen bound to hemoglobin. At 2.0 ATA with pure oxygen, dissolved plasma oxygen increases approximately 1,200% above normal levels.
This dissolved oxygen reaches tissues that red blood cells cannot — including areas with poor circulation, swelling, or tissue damage. It's this plasma oxygen delivery that drives HBOT's therapeutic effects.
The peer-reviewed evidence
HBOT has FDA-cleared applications for 14 conditions, including decompression sickness, non-healing diabetic wounds, carbon monoxide poisoning, and radiation injury. Beyond those, research is accumulating in several areas of interest to wellness-focused individuals:
- Post-concussion syndrome and TBI: A 2021 study from the University of Texas Southwestern published in JAMA Network Open found that 40 HBOT sessions over 8 weeks significantly improved cognitive function, symptoms, and quality of life in patients with persistent post-concussion symptoms — in some cases comparable to findings from more invasive interventions.
- Stem cell activation: Research from the Sagol Center for Hyperbaric Medicine (2019) demonstrated that a 60-session HBOT protocol elevated circulating stem cell counts by 80% in aging adults. Stem cells are your body's repair cells — their proliferation is considered a key mechanism of many HBOT benefits.
- Wound healing and tissue repair: The evidence here is robust and long-standing. Increased dissolved oxygen supports angiogenesis (new blood vessel formation), collagen deposition, and leukocyte killing of bacteria in hypoxic wound tissue.
- Cognitive performance: A 2020 study in Ageing Research Reviews analyzed 30+ trials and found consistent evidence for HBOT improving cognitive function in age-related decline, stroke recovery, and post-surgical cognitive dysfunction.
What a session feels like
HBOT chambers come in two types: monoplace (single-person, clear acrylic tube) and multiplace (walk-in room, often for clinical settings).
In a monoplace chamber, you lie on a padded bed that slides into the tube. The chamber is clear, so you're not claustrophobic. The pressurization feels like descending in an airplane — you'll feel ear pressure that you equalize by yawning, swallowing, or pinching your nose and blowing gently (similar to a plane landing).
Sessions typically last 60-90 minutes. You can rest, listen to music, or nap. Many people find the experience surprisingly relaxing.
Protocol considerations
Typical wellness HBOT uses 1.5-2.0 ATA for 60 minutes. For specific clinical applications, protocols extend to 80-90 sessions over several months. For general wellness and anti-aging, 20-40 sessions is a common starting protocol.
Some people feel immediate effects (more energy, better sleep) after just a few sessions. For others, benefits accumulate gradually over the first 10-20 sessions. The stem cell and neurological benefits appear to require higher session counts.
LumoVita offers clinical-grade hyperbaric oxygen therapy at 1.5-2.0 ATA as part of founding member packages starting at $249/month. HBOT is available alongside cryotherapy, IV therapy, red light, and compression — allowing you to build a layered recovery program tailored to your goals.
Safety and contraindications
HBOT is very safe at 1.5-2.0 ATA. Common but minor side effects include temporary ear/sinus pressure (similar to flying), and rarely, mild oxygen toxicity symptoms (tingling in extremities). Absolute contraindications include untreated pneumothorax and certain chemotherapy agents.
Always complete a medical intake form and disclose all medications before starting HBOT.
Is HBOT worth it?
If you have chronic injury, post-concussion symptoms, or are optimizing for longevity, HBOT has some of the strongest evidence of any wellness intervention. For general wellness — energy, recovery, sleep — the benefits are real but more subtle. It works best in combination with other modalities rather than as a standalone intervention.