Photobiomodulation (PBM) therapy, often referred to as light therapy, is a non-invasive treatment that utilises visible red light and a non-visible laser to promote healing, reduce pain, and improve cellular function. This innovative modality has been supported by numerous clinical studies and has gained widespread recognition for its effectiveness in addressing a broad range of conditions.
The Science Behind Photobiomodulation
This therapy works through three fundamental mechanisms:
1. Creation of Reactive Oxygen Species (ROS)
PBM stimulates controlled ROS production, which acts as a signalling molecule to promote healing and repair processes.
2. Increased ATP Synthesis
The light energy boosts mitochondrial function, increasing the production of ATP (adenosine triphosphate), the cell’s energy currency, which powers cellular repair and regeneration.
3. Dissociation of Nitric Oxide
Nitric oxide, when bound to cytochrome c oxidase in mitochondria, can inhibit cellular respiration. Photobiomodulation helps release nitric oxide, improving blood flow, oxygenation, and overall cellular function.
These mechanisms work together to stimulate lymphatic drainage, reduce inflammation, enhance circulation, and encourage tissue healing.
Conditions the Therapy Can Address
PBM is effective in managing a wide range of conditions that require pain relief and enhanced healing, including:
- Oral Mucositis: A debilitating side effect of high-dose chemotherapy or radiotherapy, leaving many patients unable to eat, drink, or swallow. Photobiomodulation has been proven effective in reducing the incidence and severity of oral mucositis, significantly improving patient outcomes.
- Chronic Pain: Including back pain, neck pain, and musculoskeletal disorders.
- Sports Injuries: Such as tendonitis, frozen shoulder, and Achilles tendonitis.
- Arthritis and Joint Pain: Including osteoarthritis and rheumatoid arthritis.
- Post-Surgical Recovery: Promotes faster healing and reduces inflammation.
PBM Therapy’s Growing Recognition in Healthcare
Photobiomodulation has steadily progressed towards mainstream acceptance, with endorsements from leading healthcare organisations and research bodies worldwide. Below are some notable milestones that highlight its growing prominence:
- 2024: Lumithera obtains FDA authorisation for using PBM to improve visual acuity in dry age-related macular degeneration.
- 2023: The American Dental Association (ADA) issues a technical report encouraging photobiomodulation use while the FDA provides industry guidance.
- 2022: CDC includes PBM in guidelines for managing low back pain, and the Children’s Oncology Group (COG) strongly recommends the therapy for oral mucositis.
- 2021: Studies published in JAMA and other journals demonstrate photobiomodulation’s efficacy in providing immediate pain relief for rheumatoid arthritis and chronic low back pain.
- 2019: Systematic reviews in the BMJ and other journals confirm PBM significantly reduces pain and disability in knee osteoarthritis and other conditions.
- 2010: British Journal of Sports Medicine recognises photobiomodulation as a strong evidence-based intervention for frozen shoulder.
- 2009: The Lancet reports PBM reduces pain in acute and chronic neck pain patients, with benefits lasting up to 22 weeks.
- 2008: World Health Organisation (Bone and Joint Task Force) recommended photobiomodulation for neck pain.
The evidence base for PBM continues to grow, solidifying its role as a transformative treatment in modern healthcare.
Why Choose This Therapy?
Photobiomodulation is a game-changer for those seeking conservative, effective, and non-invasive pain relief and healing solutions. Whether addressing chronic conditions like arthritis, managing sports injuries, or alleviating side effects of cancer treatments like oral mucositis, this therapy has demonstrated remarkable results.
With increasing recognition from major healthcare bodies such as NICE, the World Health Organisation (WHO), and the American Physical Therapy Association, PBM is becoming a cornerstone of holistic healthcare.
Ready to experience the benefits of photobiomodulation? Schedule an appointment with Harvey Young, a London chiropractor and integrative health expert.
Disclaimer: Our educational content is not meant to replace your medical treatment. Always seek professional advice for your health-related issues.