HCC Academy

CO2 dry bath application

The effect of the CO₂ dry bath is mainly due to the vasodilatory effect of carbon dioxide, which means that it dilates the blood vessels and improves circulation.

The CO2 dry bath is a special treatment method in which carbon dioxide (CO₂) is used to therapeutically improve circulation, relax and relieve pain. It is a non-invasive application in which the patient is enveloped in a special chamber or bag with CO2 gas. In contrast to conventional CO2 baths, contact with the gas takes place without water, which is why it is referred to as a ‘dry bath’.

Mode of action of the CO2 dry bath

The effect of the CO2 dry bath is mainly based on the vasodilatory effect of carbon dioxide, i.e. it dilates the blood vessels and improves circulation. This occurs through various physiological mechanisms:

  • Dilation of the blood vessels (vasodilation)

    CO₂, which is absorbed through the skin, acts directly on the blood vessels and causes the arterioles and capillaries to dilate. This increased blood flow ensures an improved supply of oxygen and nutrients to the tissue, which promotes healing and has a regenerative effect.

  • Improved oxygen release in the tissue

    The so-called Bohr effect reduces the binding of oxygen to haemoglobin when the CO₂ concentration is increased, which facilitates the release of oxygen into the tissue. This improves the oxygen supply to the cells and promotes regeneration.

  • Pain relief and relaxation

    The vasodilation and improved blood circulation triggered by CO₂ lead to muscle relaxation and a reduction in pain sensations, particularly in the case of muscle tension and joint disorders.

  • Stimulation of the skin receptors

    Carbon dioxide can also act on the skin's cold receptors, which has a cooling effect and at the same time stimulates blood circulation. This also contributes to pain relief and relaxation.

Application examples of the CO₂ dry bath

The CO dry bath is used in medical and physiotherapy practice for various clinical pictures and health problems:

  • Circulatory disorders

    For patients with peripheral circulatory disorders, such as peripheral arterial occlusive disease (PAD), the CO₂ dry bath is used to promote blood circulation in the affected extremities and alleviate symptoms such as pain and cold sensations.

  • Rheumatic diseases

    People with rheumatic diseases such as arthritis or fibromyalgia benefit from the anti-inflammatory and pain-relieving effect of the CO₂ dry bath. The improved circulation supports tissue regeneration and reduces discomfort in the joints and muscles.

  • Sports medicine and rehabilitation

    In sports medicine, the CO₂ dry bath is often used for regeneration after intensive physical exertion or injuries. It promotes the healing of muscle damage, soothes sore muscles and improves the body's general ability to regenerate.

  • Chronic wounds and ulcers

    For patients with poorly healing wounds or diabetic foot ulcers, the CO₂ dry bath can improve blood circulation and support tissue healing. The increased oxygen content in the tissue accelerates wound healing and prevents infections.

  • Stress disorders and burnout

    Due to its relaxing effect on the nervous system, the CO₂ dry bath is also used for stress, nervousness and burnout symptoms. It has a calming effect on the autonomic nervous system and promotes relaxation.

Use of the CO2 dry bath gas.

The use of the CO₂ dry bath offers a number of benefits that make this therapy particularly valuable:

  • Non-invasive and gentle:

    The CO₂ dry bath requires no physical exertion or invasive measures. Patients can immerse themselves in the CO₂ gas in a relaxed position, which makes the treatment pleasant and stress-free.

  • Improved blood circulation and oxygen supply

    The vasodilatory effect of carbon dioxide leads to a significant increase in blood circulation and an improved oxygen supply to the tissue. This accelerates healing processes and improves cell function.

  • Pain relief and relaxation

    The muscle relaxation and pain relief triggered by CO₂ makes the dry bath particularly suitable for patients with chronic pain, joint diseases or tension.

  • Promotion of regeneration

    In rehabilitation after injuries or operations, the CO₂ dry bath supports tissue healing and promotes rapid recovery, particularly through improved microcirculation and oxygen supply.

  • Stress reduction and vegetative balance

    Thanks to its calming effect on the nervous system, the CO₂ dry bath supports the reduction of stress hormones and promotes the balance between the sympathetic and parasympathetic nervous systems, which leads to deep relaxation.

Processes of the CO2 dry bath at the cellular, tissue and biochemical level

The effects of the CO2 dry bath can be understood on various biological levels:

Cellular
level

Drilling effect: The drilling effect of carbon dioxide causes oxygen to be released more easily from the haemoglobin and enter the tissue. This leads to an improved oxygen supply to the cells and accelerated tissue regeneration.

Cell metabolism: The increased oxygen supply improves cell metabolism and increases energy production in the mitochondria, the ‘power stations’ of the cells. This supports cell repair and regeneration

Tissue
level

Vasodilation and microcirculation: At tissue level, CO₂ causes vasodilation, i.e. the blood vessels dilate, especially the smaller arterioles and capillaries. This improves microcirculation in the tissue, which leads to a better supply to the cells and faster removal of metabolic waste.

Reduction of oedema: Improved blood circulation and easier removal of fluids can reduce swelling and oedema in the tissue. This is particularly important for chronic illnesses such as rheumatic complaints or after injuries.

Biochemical
level

Release of nitric oxide (NO): The CO₂ dry bath promotes the release of nitric oxide, an important molecule that acts as a signalling substance in vascular regulation. NO causes the blood vessels to dilate and helps to improve blood circulation and oxygen supply.

Reduction of stress hormones: The relaxing effect of the CO₂ dry bath also acts on the endocrine system by reducing the production of stress hormones such as cortisol. This promotes relaxation and supports the immune system.

Stimulation of skin receptors: Carbon dioxide acts on the receptors in the skin, creating a cooling sensation that stimulates the nervous system and causes the muscles to relax. This biochemical reaction contributes to pain relief and relaxation.

Conclusion

The CO2 dry bath is an effective, non-invasive therapy method that improves blood circulation and tissue oxygenation through its vasodilatory effect. It works on a cellular, tissue-specific and biochemical level and offers numerous benefits for patients with circulatory disorders, rheumatic diseases, pain, stress and wound healing problems. This gentle form of therapy provides effective pain relief, promotes regeneration and deep relaxation, which can significantly improve patients’ quality of life.