Hyperbaric Oxygen:  A New Approach for ADHD, Boosting Brain Power with Oxygen

Scientific Oxygen Supplementation Aids Focus Improvement

In today's competitive society, Attention Deficit Hyperactivity Disorder (ADHD) has become a significant issue affecting numerous families and children. Statistics indicate that the incidence of ADHD among children aged 6-12 in China has reached 6.4%, with an estimated affected population exceeding 20 million. Given such a high prevalence rate, finding effective interventions with minimal side effects is an urgent priority. In recent years, hyperbaric oxygen therapy has been gaining attention as an emerging complementary treatment approach

ADHD: A Common Condition That Cannot Be Ignored

ADHD is a common neurodevelopmental disorder characterized by inattention, hyperactivity, and impulsivity that are inconsistent with the developmental level. Data shows the global prevalence of ADHD among children and adolescents is approximately 7.2%.

ADHD is far from simply being "active and mischievous"; it seriously impacts patients' daily lives, learning abilities, and social interactions. Research indicates that over 34.7% of individuals with ADHD also have Oppositional Defiant Disorder, 18.4% have anxiety disorders, and 10.7% have conduct disorders. These comorbid conditions further exacerbate the patients' distress and functional impairments.

Limitations of Conventional Treatment Methods

Current standard treatments for ADHD include medication and behavioral interventions. Pharmacological treatments primarily use drugs like methylphenidate and atomoxetine, aiming to regulate brain neurotransmitters and improve attention and impulse control. Behavioral interventions, on the other hand, help children manage symptoms through methods like focus-enhancing games, task breakdown training, and emotional management courses.

However, nearly 50% of ADHD patients face challenges with treatment resistance. Medication is not effective for all patients, with approximately 30% of cases showing poor response. Furthermore, some parents, concerned about side effects, often discontinue or interrupt medication without medical guidance, leading to symptom relapse within 1-3 months.

Hyperbaric Oxygen: A New Approach for ADHD Intervention

Hyperbaric oxygen therapy involves the patient inhaling high concentrations of oxygen inside a hyperbaric chamber at pressures higher than normal atmospheric pressure. This special environment can significantly increase oxygen content in the blood, oxygen partial pressure, and oxygen diffusion capacity within a short period.

The brain is the organ with the highest oxygen demand in the human body. Although it accounts for only 2%-3% of total body weight, its oxygen consumption represents 20%-30% of the body's total oxygen consumption. When the brain is deprived of oxygen, symptoms like difficulty concentrating, slowed reaction times, and memory decline can occur, which share similarities with many manifestations of ADHD.

Mechanisms of Hyperbaric Oxygen in Improving ADHD

Hyperbaric oxygen may improve ADHD symptoms through several potential pathways:

Enhancing Oxygen Supply to Brain Tissue:

 In a hyperbaric oxygen environment, oxygen content in the blood can reach levels several times or even dozens of times higher than when breathing oxygen at normal pressure. This not only increases the bound oxygen in the blood but also significantly raises the level of physically dissolved oxygen, providing ample "fuel" for the brain.

Promoting Neuroplasticity:

 Animal studies suggest that HBO exposure has positive effects on the central nervous system, including promoting neuroplasticity and improving cognitive function. These effects might be related to promoting angiogenesis and modulating inflammatory responses.

Regulating Neurotransmitters:

Adequate oxygen supply supports brain cell metabolism, enhances brain cell vitality, and improves processing speed. This may positively influence the balance of neurotransmitters relevant to ADHD.

References:

Application of Hyperbaric Oxygen Therapy in Traumatic Brain Injury

Link: https://pubmed.ncbi.nlm.nih.gov/22847263/

Hyperbaric Oxygen Therapy and Cognitive Function Improvement

Link： https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8316273/

Hyperbaric Oxygen Therapy as a Treatment Modality for Hypoxic

Link： https://pubmed.ncbi.nlm.nih.gov/29220394/

Emerging Applications of Hyperbaric Oxygen in Neuropsychiatric Disorders

Link： https://www.sciencedirect.com/science/article/abs/pii/S0306987719300157