Hyperbaric oxygen therapy (HBOT) has shown effectiveness in treating various disruptions of brain structure and function, including stroke, traumatic brain injury (TBI), post-traumatic stress disorder (PTSD), and certain neurological conditions. By delivering increased levels of oxygen under pressure, HBOT promotes oxygenation of tissues in the brain, which can help reduce inflammation, promote healing, and support neuronal recovery. In this article, we would discuss the possible roles and benefits of hyperbaric oxygen therapy for PTSD.

Overview of PTSD

Post-Traumatic Stress Disorder (PTSD) is a mental health condition that can develop after experiencing or witnessing a traumatic event. These events may include natural disasters, accidents, combat, physical or sexual assault, or other life-threatening situations.

Symptoms of PTSD can manifest in various ways and may include intrusive memories or flashbacks of the traumatic event, nightmares, severe emotional distress, avoidance of triggers associated with the trauma, negative changes in mood and cognition, hyperarousal, and difficulty sleeping or concentrating.

Does Hyperbaric chamber work for PTSD?

Yes! Hyperbaric oxygen therapy (HBOT) has gained attention for its potential efficacy in treating post-traumatic stress disorder (PTSD). A notable study involving military personnel with PTSD revealed promising results. Over a 4-week period of regular HBOT treatment, significant reductions in symptoms were observed. Remarkably, 52% of participants no longer met the criteria for a PTSD diagnosis after the treatment. Additionally, improvements were noted in anxiety and depression symptoms, with many individuals being able to reduce their psychoactive medication intake.

Benefits of hyperbaric chamber for PTSD

Hyperbaric oxygen therapy (HBOT) has shown potential benefits for individuals suffering from post-traumatic stress disorder (PTSD). Some of the advantages of HBOT for PTSD may include:

1. Reduction in Symptoms: Studies have suggested that regular HBOT sessions can lead to a significant reduction in PTSD symptoms, including intrusive memories, flashbacks, hyperarousal, and avoidance behaviors.
2. Improved Mood: HBOT may help alleviate symptoms of anxiety and depression commonly associated with PTSD, leading to an overall improvement in mood and emotional well-being.
3. Enhanced Cognitive Function: By promoting oxygenation and neuroplasticity in the brain, HBOT has the potential to improve cognitive function and memory in individuals with PTSD, allowing for better concentration and mental clarity.
4. Stress Reduction: HBOT sessions in a controlled environment can provide a calming and relaxing experience for individuals with PTSD, helping to reduce stress levels and promote a sense of well-being.
5. Decreased Medication Dependency: Some individuals undergoing HBOT for PTSD have reported a reduction in the need for psychoactive medications, as the therapy may address underlying neurobiological factors contributing to symptoms.
6. Improved Sleep: HBOT has been associated with improved sleep quality and patterns in individuals with PTSD, potentially reducing the prevalence of insomnia and sleep disturbances commonly experienced by PTSD sufferers.

Side effects of hyperbaric chamber for PTSD

While hyperbaric oxygen therapy (HBOT) is generally considered safe, there are potential side effects and risks associated with its use, particularly for individuals with post-traumatic stress disorder (PTSD). Some of these side effects may include:

1. Barotrauma: HBOT involves exposure to increased atmospheric pressure, which can lead to barotrauma or pressure-related injuries. Barotrauma may affect the ears, sinuses, and lungs, causing symptoms such as ear pain, sinus discomfort, or even more serious complications like pneumothorax (collapsed lung).
2. Oxygen Toxicity: Breathing high concentrations of oxygen under pressure can result in oxygen toxicity, which may manifest as symptoms such as coughing, chest pain, shortness of breath, seizures, or visual changes. Individuals undergoing HBOT may be at risk of oxygen toxicity, especially with prolonged or high-pressure treatments.
3. Claustrophobia: Some individuals with PTSD may experience feelings of claustrophobia or anxiety while inside the hyperbaric chamber, particularly if they are prone to sensory sensitivities or have difficulties with confined spaces. This may lead to discomfort or distress during HBOT sessions.
4. Increased Arousal: The pressurized environment of the hyperbaric chamber may induce feelings of heightened arousal or agitation in individuals with PTSD, particularly if they have a history of trauma-related hyperarousal symptoms. This can exacerbate anxiety and stress during HBOT sessions.
5. Discomfort or Restlessness: Individuals with PTSD may experience discomfort or restlessness during HBOT sessions, particularly if they have difficulties with sitting still, following instructions, or tolerating sensory stimuli. Strategies to promote comfort and relaxation may be necessary to enhance the overall experience.
6. Triggering of Traumatic Memories: For some individuals with PTSD, the sensory experience of HBOT, such as the confined space or the sound of pressurization, may trigger traumatic memories or flashbacks, leading to distress or re-traumatization.

Frequently asked questions

Sources

Doenyas-Barak, K., Catalogna, M., Kutz, I., Levi, G., Hadanny, A., Tal, S., Daphna-Tekoha, S., Sasson, E., Shechter, Y., & Efrati, S. (2022). Hyperbaric oxygen therapy improves symptoms, brain’s microstructure and functionality in veterans with treatment resistant post-traumatic stress disorder: A prospective, randomized, controlled trial. PLoS ONE, 17(2). https://doi.org/10.1371/journal.pone.0264161

Lin, C., Huang, K., Tung, C., & Liu, Y. (2019). Hyperbaric oxygen therapy restored traumatic stress-induced dysregulation of fear memory and related neurochemical abnormalities. Behavioural Brain Research, 359, 861-870. https://doi.org/10.1016/j.bbr.2018.07.014