How HBOT Works & What to Expect
Hyperbaric Oxygen Therapy (HBOT) for Lyme disease works by increasing oxygen levels throughout the body’s tissues using 100% pure oxygen in a pressurized chamber. The Lyme-causing bacterium Borrelia burgdorferi is considered microaerophilic, meaning it survives best in low-oxygen environments.
By increasing oxygen delivery to tissues, HBOT may help create conditions that are less favorable for the bacteria while also supporting the body’s natural healing process. This increased oxygen availability may help reduce inflammation, support neurological function, and promote tissue repair.
What Is Hyperbaric Oxygen Therapy for Lyme Disease?
Hyperbaric oxygen therapy (HBOT) for Lyme disease is a medical treatment in which a patient breathes 100% pure oxygen inside a pressurized chamber, typically at 1.5 to 2.0 ATA (atmospheres absolute). The increased pressure allows the body to absorb dramatically higher levels of oxygen — flooding tissues, joints, and the central nervous system with oxygen concentrations that are impossible to achieve through normal breathing.
Lyme disease is caused by the bacterium Borrelia burgdorferi, transmitted to humans through the bite of an infected deer tick. According to the CDC, while approximately 30,000 cases are reported annually in the United States, their surveillance models suggest the true number may be as high as 476,000 cases per year — as the disease is frequently misdiagnosed or goes unreported.
For patients who do not fully recover through antibiotic therapy alone — a condition known as Post-Treatment Lyme Disease Syndrome (PTLDS) — HBOT for chronic Lyme disease has emerged as a powerful complementary treatment option.
Why Lyme Disease Is So Hard to Diagnose
One of the most dangerous aspects of Lyme disease treatment is how effectively it mimics other conditions. In early stages, symptoms include a characteristic bull’s-eye rash, fever, fatigue, flu-like symptoms, migraines, and muscle and joint aches. When these early signs are missed or misinterpreted, the disease progresses to late disseminated Lyme disease — a far more serious and debilitating stage.
Late-stage Lyme disease presents with a wide and confusing range of symptoms, including:
- Immune system and nervous system dysfunction
- Severe cognitive disorders and memory loss (“Lyme brain fog”)
- Chronic fatigue and sleep disturbances
- Personality changes and mood disorders
- Cardiac abnormalities
- Persistent joint and muscle pain
Because of this, patients are routinely misdiagnosed with fibromyalgia, chronic fatigue syndrome, multiple sclerosis, depression, arthritis, or diabetes — sometimes for years — while the infection continues to progress unchecked. If you have received one of these diagnoses and have not responded to standard treatment, Lyme disease may be the underlying cause worth evaluating.
How HBOT Targets the Lyme Bacteria
The scientific rationale behind hyperbaric oxygen therapy for Lyme disease lies in the biology of Borrelia burgdorferi itself. The bacterium is microaerophilic — meaning it has evolved to survive in environments with very low oxygen levels. It hides in joint tissue, nerve tissue, and other oxygen-poor areas of the body, which is also why it can be difficult for antibiotics to reach it effectively.
HBOT for Borrelia burgdorferi works by flooding these very same tissues with pure, pressurized oxygen — increasing tissue oxygen levels by up to 1,000% above normal. In this oxygen-saturated environment, the bacteria’s survival strategy becomes its downfall: it simply cannot adapt or survive.
HBOT also acts as a powerful detoxifier for Lyme disease. The pressurization forces toxins, bacterial waste products, and other cellular impurities out of tissues — supporting the body’s recovery from the widespread damage that chronic Lyme disease causes over time.
Additionally, HBOT increases the effectiveness of antibiotic treatment. Many antibiotics perform significantly better in oxygen-rich environments, making HBOT and antibiotic combination therapy for Lyme a particularly effective approach.
Note: Some patients experience a Jarisch-Herxheimer reaction during early sessions — a temporary worsening of symptoms caused by the rapid die-off of bacteria releasing toxins. This is a sign the treatment is working. Our medical team carefully monitors all patients through this process.
Benefits of Hyperbaric Oxygen Therapy for Lyme Disease
Patients undergoing HBOT for chronic Lyme disease commonly report the following improvements:
- Reduced fatigue — one of the most debilitating and persistent symptoms of both Lyme disease and PTLDS
- Improved cognitive function — reduction in Lyme brain fog, memory loss, and difficulty concentrating
- Decreased joint and muscle pain — through reduced systemic inflammation and improved tissue oxygenation
- Restored neurological function — HBOT improves cerebral blood flow, directly addressing nervous system damage caused by late-stage Lyme
- Strengthened immune response — elevated oxygen levels supercharge white blood cell activity and the body’s natural defenses
- Tissue and cardiac healing — accelerated recovery of Lyme-damaged tissue throughout the body
These benefits make oxygen therapy for Lyme disease particularly valuable for patients with post-treatment Lyme disease syndrome (PTLDS), where conventional antibiotic therapy has not fully resolved symptoms.
Clinical Research & Evidence
Fife & Neubauer — Texas A&M University Study (1998)
The landmark study on HBOT and Lyme disease: 91 patients diagnosed with Lyme disease received HBOT — completing a total of 1,995 hyperbaric oxygen sessions. Results showed that 84.8% of patients experienced significant improvement or elimination of symptoms, with positive changes confirmed by SPECT brain scans measuring neurological function.
Source: Aalto Hyperbaric / Texas A&M Study Summary
Huang et al. — Case Report in Medicine (2014)
A peer-reviewed case report documented a patient with chronic Lyme disease who had failed to respond to multiple antibiotic courses. After completing 30 sessions of HBOT, the patient experienced full resolution of longstanding Lyme-related neurological symptoms across most previously affected areas of the body.
Source: PubMed — NCBI
FEMS Microbiology Letters Study (2019)
Researchers exposed Borrelia burgdorferi to elevated oxygen levels in a hyperbaric environment and found that the high-oxygen conditions stunted the bacteria’s growth and reduced its viability — providing direct laboratory evidence of HBOT’s bactericidal effect on the Lyme-causing pathogen.
Source: Oxygen Clinic — Study Review
Important: HBOT for Lyme disease is considered an off-label treatment and is not specifically FDA-approved for this condition. Results vary between patients. Always consult a qualified hyperbaric physician before beginning any treatment program.
What to Expect During Treatment
Free Consultation & Medical Evaluation
Every patient begins with a comprehensive evaluation by Dr. Stephen M. Strait, DO, our Medical Director. Your Lyme history, symptom burden, prior treatments, and health goals are reviewed to determine whether HBOT is appropriate and to build a personalized protocol.
Personalized HBOT Protocol
Treatment plans for Lyme disease HBOT sessions are individualized. Many protocols involve daily sessions over several weeks, with the total number of sessions determined by the stage and severity of your condition and your response to early treatment.
The Session Experience
Each session lasts approximately one hour. You relax comfortably inside the hyperbaric chamber and breathe pure oxygen while the chamber gradually pressurizes — a sensation similar to descending in an airplane. You can rest, listen to music, or watch a movie during the session.
Progress Monitoring
Improvements in energy levels, cognitive function, pain, and overall symptom burden are tracked session by session throughout the treatment course.
4 Step for Lyme Disease Treatment
Free Consultation
Call or complete the form. Our HBOT specialist reviews your Lyme history, symptoms, current treatments, and goals.
Medical Evaluation
Our Medical Director, Dr. Stephen M. Strait, DO, assesses your case and creates a personalized treatment plan.
Begin HBOT Sessions
Relax comfortably in our hyperbaric chamber while your body receives pure healing oxygen.
Track Your Recovery
Monitor measurable improvements in energy, cognition, pain levels, and overall symptom burden session by session.
How HBOT Fights Lyme Disease at the Cellular Level
HBOT delivers 100% pure oxygen under increased atmospheric pressure — triggering a cascade of physiological responses that directly target Lyme disease and its debilitating symptoms.
Kills Lyme Bacteria Directly
Borrelia burgdorferi is microaerophilic — it survives only in low-oxygen environments. HBOT increases tissue oxygen by up to 1000%, creating a lethal environment for the bacteria at the cellular level.
Powerful Tissue Detoxifier
By forcing oxygen into tissues under pressure, HBOT acts as a detoxifier — pushing toxins, chemicals, and other impurities out of the body that conventional treatments cannot reach.
Restores Neurological Function
HBOT improves cerebral blood flow and oxygenation, directly addressing the neurological and cognitive symptoms of late-stage Lyme — including brain fog, memory loss, and nervous system dysfunction.
Rebuilds Immune Response
High oxygen levels supercharge white blood cell activity and immune function — restoring the body's own defenses that Lyme disease systematically dismantles over time.
Reduces Inflammation
HBOT significantly decreases systemic inflammation — one of the most damaging and wide-ranging effects of Lyme disease, responsible for joint pain, fatigue, and multi-system dysfunction.
Supports Tissue Healing
HBOT accelerates healing of Lyme-damaged tissues throughout the body — including joints, nervous system tissue, and cardiac tissue affected by late disseminated Lyme disease.
Frequently Asked Questions About HBOT for Lyme Disease
The Borrelia burgdorferi bacterium is microaerophilic — it needs only tiny amounts of oxygen to survive and dies in the presence of abundant oxygen. HBOT increases tissue oxygen levels by up to 1000%, creating an environment where the bacteria simply cannot survive. At the same time, HBOT's pressurization forces toxins and impurities out of tissues.
Yes. HBOT is particularly valuable for late disseminated Lyme, where symptoms include immune dysfunction, nervous system issues, cognitive disorders, and cardiac problems. By flooding tissues with oxygen, HBOT targets the bacteria while also supporting neurological recovery, immune rebuilding, and detoxification.
Some patients experience a Jarisch-Herxheimer reaction after initial HBOT sessions — a temporary worsening of symptoms caused by the rapid die-off of bacteria releasing toxins as they are destroyed. This is actually a sign the treatment is working. Our medical team carefully monitors and guides all patients through this process.
Yes — this is one of the most serious issues with Lyme disease. Its wide range of symptoms causes it to be routinely misdiagnosed as fibromyalgia, chronic fatigue syndrome, multiple sclerosis, depression, arthritis, diabetes, and many others. The CDC estimates the true number of cases is 5–10× the reported count.
The treatment protocol is personalized to each patient based on the stage and severity of Lyme disease, current symptoms, and health goals. Our medical director creates an individualized plan during your free consultation. Many patients begin to notice improvement within the first several sessions.
HBOT can be used as a complementary therapy alongside conventional antibiotic treatment for Lyme disease. The oxygen environment HBOT creates may also enhance antibiotic effectiveness, since many antibiotics work better in oxygen-rich environments. Our medical director will evaluate your specific situation during the consultation.
Living With Lyme?
There is a Path Forward.
If you are struggling with Lyme disease symptoms — early, late-stage, or chronic — our HBOT specialists are ready to help. Get your free consultation today and discover how oxygen therapy can support your recovery.
