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How Long Do the Effects of Hyperbaric Oxygen Therapy Last?


Hyperbaric Oxygen Therapy (HBOT) is a rapidly evolving field, recognized for its wide-ranging health benefits. It is a safe and effective treatment that has been increasingly adopted in various medical and therapeutic settings around the world. At our Manhattan-based clinic, MDHyperbaric, led by Dr. Martin J. O’Malley and his dedicated team, we pride ourselves on providing high-quality HBOT treatments to our patients. A common question we encounter is, “How long do the effects of hyperbaric oxygen therapy last?” This article aims to address this important query.

Understanding Hyperbaric Oxygen Therapy

Before exploring the longevity of HBOT’s effects, it’s crucial to understand what it is and how it works. HBOT involves administering 100% oxygen at pressures greater than normal atmospheric pressure (1.4 atmospheres absolute or higher) in a pressurized chamber. This treatment allows a higher concentration of oxygen to be dissolved in the blood and transported to tissues, enhancing the body’s healing process.

Hyperbaric oxygen therapy has shown remarkable potential in treating a variety of conditions, including decompression sickness (common among divers), certain infections, arterial insufficiencies, diabetic ulcers, and radiation injuries, among others. Today, over 30,000 HBOT treatments are performed daily across the United States, reflecting its growing popularity and acceptance in the medical field.

The Duration of HBOT’s Effects

The longevity of the effects of hyperbaric oxygen therapy depends on the nature of the ailment and the treatment type. Generally, the beneficial impacts last from 8 to 12 months, varying based on the patient’s health and history. However, individual responses to HBOT can differ.

For example, a study on patients with radiation-induced cystitis showed that after a median of 40 HBOT sessions, there was a 92.4% success rate in controlling hematuria (blood in urine). Even after a median follow-up period of 63 months, only 24.7% of patients experienced a recurrence of hematuria, demonstrating the long-term effectiveness of HBOT.

Potential Risks and Side Effects of HBOT

While generally safe, it’s important to be aware of potential risks and side effects associated with HBOT. These may include changes in vision (such as nearsightedness), ear discomfort due to air pressure changes, and, in rare cases, lung complications. Typically, these side effects are temporary and resolve after treatment completion.

Before beginning HBOT, discussing your medical history with your healthcare provider is essential. This ensures that the therapy is appropriate for your condition and minimizes the risk of potential complications.

Table: Common Uses of HBOT and Effect Duration

Condition Treated Typical Number of Sessions Approximate Duration of Effects
Decompression Sickness 5-10 8-12 months
Diabetic Ulcers 20-40 8-12 months
Radiation Injuries 30-40 8-12 months
Chronic Refractory Osteomyelitis 20-40 8-12 months

*Please note: The number of sessions and duration of effects can vary depending on the patient’s individual condition and response to treatment.

Final Words on Hyperbaric Oxygen Therapy and Its Lasting Effects

At MDHyperbaric, we are dedicated to helping our patients understand and navigate the journey of hyperbaric oxygen therapy. While the effects of HBOT are generally long-lasting, individual experiences can vary. As a patient-centered clinic, our goal is to ensure that each patient receives the most appropriate and effective treatment for their specific condition.

If you or a loved one are considering hyperbaric oxygen therapy, we encourage you to reach out to us. Our team, led by Dr. Martin J. O’Malley, is more than happy to answer any questions you may have and guide you every step of the way.

We look forward to being a part of your health and wellness journey at

* All information subject to change. Images may contain models. Individual results are not guaranteed and may vary.