Hyperbaric oxygen therapy (HBOT) involves breathing in pure oxygen in a pressurized chamber. The pressure in the chamber is typically two to three times higher than normal atmospheric pressure. This allows your lungs to gather more oxygen, carried throughout your body via your bloodstream.
The number of sessions you may need in a hyperbaric chamber can vary depending on the condition being treated and the severity of the condition. Some people may only need a few sessions, while others may require multiple sessions over a longer period.
Understanding Hyperbaric Oxygen Therapy
Hyperbaric oxygen therapy, or HBOT, is a medical treatment that involves breathing pure oxygen inside a pressurized chamber. The increased pressure allows your lungs to take in more oxygen than normal atmospheric pressure. This oxygen is carried throughout your body via your bloodstream, promoting healing and reducing inflammation.
HBOT can be used to treat a variety of conditions, including decompression sickness, carbon monoxide poisoning, non-healing wounds, and certain infections. It is also sometimes used as a complementary treatment for conditions like autism, stroke, traumatic brain injury and also hyperbaric oxygen therapy hair growth.
The number of sessions needed in a hyperbaric chamber can vary depending on the specific condition being treated. Some conditions may only require a few sessions, while others may require regular treatments over a longer period. Your healthcare provider will work with you to determine the appropriate number of sessions and frequency of treatments based on your individual needs.
Some patients may see improvements after just a few sessions, while others may require more intensive or prolonged treatment. To achieve the best results, following your healthcare provider’s recommendations and attending all scheduled sessions is important.

Benefits of hyperbaric oxygen therapy
Hyperbaric oxygen therapy has been shown to provide several benefits for individuals undergoing treatment. Some of the potential benefits of HBOT include:
- Improved wound healing: HBOT can help promote the growth of new blood vessels and increase oxygen delivery to tissues, accelerating the healing process for slow-healing wounds.
- Reduction of inflammation: HBOT has been shown to reduce inflammation in the body, which can help alleviate pain and improve overall healing.
- Increased oxygen delivery: By breathing in pure oxygen at increased pressure, HBOT can help deliver more oxygen to tissues throughout the body, promoting healing and improving overall health.
- Enhanced immune response: HBOT can stimulate the immune system, helping the body fight infections and promote overall health and wellness.
- Improved recovery from certain conditions: HBOT has been shown to help individuals recover from conditions like decompression sickness, carbon monoxide poisoning, and traumatic brain injury by increasing oxygen delivery to affected tissues and promoting healing.
Conditions Treated with Hyperbaric Oxygen Therapy
Hyperbaric oxygen therapy can be used to treat a variety of conditions, including:
- Decompression sickness: Also known as “the bends,” decompression sickness can occur in scuba divers who ascend too quickly. HBOT helps to reduce the nitrogen bubbles in the bloodstream and tissues, alleviating symptoms.
- Carbon monoxide poisoning: HB OT can help to remove carbon monoxide from the body and increase oxygen delivery to tissues, reducing the effects of poisoning.
- Non-healing wounds: HBOT can promote the growth of new blood vessels and increase oxygen delivery to tissues, helping to heal wounds that have been slow to heal.
- Infections: HBOT can help fight off certain infections by stimulating the immune system and increasing oxygen delivery to affected tissues.
- Radiation injuries: HBOT can help reduce the side effects of radiation therapy by promoting healing and reducing inflammation in affected tissues.
The Hyperbaric Chamber
The hyperbaric or oxygen therapy chamber is a specialized medical device that delivers pure oxygen at increased pressure to the patient such as summit to sea hyperbaric chamber. The chamber is a sealed, pressurized room where patients can comfortably lie or sit during treatment.
The pressure inside the hyperbaric chamber is typically two to three times greater than the atmospheric pressure at sea level. This increased pressure helps to deliver more oxygen to the body’s tissues, promoting healing and overall wellness. Patients undergoing hyperbaric oxygen therapy may experience a sensation of fullness in their ears, similar to what one might feel during an airplane’s ascent or descent.

Importance of atmospheric pressure in the chamber
The atmospheric pressure inside the hyperbaric chamber plays a crucial role in delivering oxygen to the body’s tissues. By increasing the pressure within the chamber, more oxygen can dissolve in the blood plasma and be delivered to areas of the body that may have reduced blood flow or compromised circulation.
The increased atmospheric pressure also helps to reduce swelling and inflammation by constricting blood vessels and improving oxygen delivery to tissues, which can help promote healing and alleviate pain.
Frequency of hyperbaric oxygen therapy sessions
The number of hyperbaric oxygen therapy sessions a patient may need can vary depending on the condition and the individual’s response to treatment. Patients may generally undergo approximately 20 to 40 sessions of hyperbaric oxygen therapy, each lasting 60-90 minutes.
However, some conditions may require more frequent sessions, such as carbon monoxide poisoning or decompression sickness, which may necessitate multiple treatments in a short period to remove toxins from the body and promote healing effectively.