Red Light Therapy for Equine Tendon Injuries: Benefits, Research & Treatment Tips
Tendon injuries in horses can be frustrating and slow to heal, often sidelining equine athletes and negatively impacting their performance and well-being. Traditional treatments sometimes fall short in speeding recovery or reducing inflammation effectively. Recently, equine red light therapy has gained attention as a promising option to support tendon healing. This post explores how red and near-infrared light therapy works for equine tendon injuries, what research says, and practical tips for using this treatment safely and effectively.
How Red Light Therapy Works for Tendon Healing
Red light therapy uses specific wavelengths of light, typically in the red (600–700 nm) and near-infrared (700–1000 nm) spectrum, to stimulate cellular processes. When applied to injured tendons, this light penetrates the skin and underlying tissues, promoting several beneficial effects:
Increased blood flow: Improved circulation delivers oxygen and nutrients essential for tissue repair.
Reduced inflammation: Light therapy modulates inflammatory responses, helping to control swelling and pain.
Enhanced collagen production: Collagen is a key protein in tendon structure; boosting its synthesis supports stronger, faster healing.
Cellular energy upregulation: Specific wavelengths of light stimulate mitochondria, the cell’s energy producers, increasing ATP production to fuel repair.
These effects combine to create an environment where damaged tendon fibers can regenerate more efficiently, potentially shortening recovery time and improving outcomes.
Research Supporting Equine Red Light Therapy for Tendon Injuries
Scientific studies on red light therapy for horses are growing, with several focusing on tendon injuries:
A 2020 study published in Animals (Basel) found that horses with tendon injuries, when consistently treated with near-infrared light, showed greater pain reduction, reduced swelling, and lower AAEP lameness scores compared to untreated controls.
A 2007 study published in Irish Veterinary Journal found that low level light therapy can effectively penetrate into the equine tendon. It also found that light transmission was significantly increased by clipping the area.
Case reports from equine rehabilitation centers describe successful use of equine red light therapy boots (devices that deliver targeted light therapy to the lower limbs) resulting in reduced swelling and quicker return to work.
While more large-scale clinical trials are needed, current evidence suggests that equine red light therapy is a useful adjunct to traditional tendon injury management.
Practical Tips for Using Horse Red Light Therapy
If you are considering red light therapy for your horse’s tendon injury, keep these tips in mind to maximize benefits and safety:
Consult your veterinarian first: A professional assessment ensures the injury is suitable for light therapy and helps design a treatment plan.
Choose the right device: Look for equipment designed specifically for horses, such as horse red light boots or even a handheld therapeutic laser.
Follow recommended treatment times: Sessions typically last 10 to 20 minutes, repeated several times per week. Longer sessions have diminishing returns, and can cause tissue overheating or irritation.
Light therapy is a complementary approach: Use light therapy alongside rest, controlled exercise, and veterinary-prescribed treatments for best results.
Monitor your horse’s response: Watch for signs of discomfort or skin changes and adjust treatment accordingly.
Consistent treatments required: Tendon healing takes weeks to months; regular therapy sessions are necessary to support continual progress.
Benefits Beyond Tendon Injuries
While this post focuses on tendon healing, equine red light therapy offers other advantages that wellness-conscious equestrians appreciate:
Targeted joint wraps can support comfort for horses experiencing age-related joint stiffness.
Broad coverage devices can enhance muscle recovery after exercise.
Light therapy bell boots can improve hoof health through enhanced circulation.
Application of light therapy may reduce inflammation in soft tissue injuries.
These benefits make red light therapy a versatile tool in equine health & management.
In Summary
Red and near-infrared light therapy provides a convenient, non-invasive way to support tendon healing in horses. By improving blood flow, reducing inflammation, and stimulating collagen production, this treatment can help injured tendons recover more quickly and with better tissue quality. Research and practical experience with horse red light therapy and devices like horse red light boots show encouraging results when used in conjunction with veterinary guidance. Horse owners and equine health professionals should consider this therapy as part of a comprehensive approach to tendon injury recovery.
If your horse is dealing with a tendon injury, talk to your veterinarian about whether equine red light therapy could be a helpful addition to the treatment plan. Consistent, careful use may help your horse get back to full strength sooner and with less discomfort.
References and Further Reading
Ryan, T., & Smith, R. (2007). An investigation into the depth of penetration of low level laser therapy through the equine tendon in vivo. Irish Veterinary Journal, 60(5), 295–299. https://doi.org/10.1186/2046-0481-60-5-295
Zielińska, P., Nicpoń, J., Kiełbowicz, Z., Soroko, M., Dudek, K., & Zaborski, D. (2020). Effects of High Intensity Laser Therapy in the Treatment of Tendon and Ligament Injuries in Performance Horses. Animals, 10(8), 1327. https://doi.org/10.3390/ani10081327
Haussler, K. K., Manchon, P. T., Donnell, J. R., & Frisbie, D. D. (2020). Effects of Low-Level Laser Therapy and Chiropractic Care on Back Pain in Quarter Horses. Journal of Equine Veterinary Science, 86, 102891. https://doi.org/10.1016/j.jevs.2019.102891
Riegel. R. J., Laser Therapy in Veterinary Medicine. First. Wiley Blackwell. 2017.
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