How red and infrared
light therapy helps with knee pain?

Written by Marcus G.

Published on February 28, 2023

Knee pain is a common problem that affects millions of people around the world, hindering their ability to perform daily activities and diminishing their overall quality of life. While there are various treatment options available, red and infrared light therapy has emerged as a groundbreaking solution that offers remarkable relief for knee pain sufferers. In this blog, we will delve into the science behind red and infrared light therapy and explore its effectiveness in treating knee pain.

1. Understanding Red and Infrared Light Therapy

Red and infrared light therapy, also known as photobiomodulation therapy or low-level light therapy, involves the use of specific wavelengths of light to stimulate healing and reduce pain. It works by penetrating the skin and reaching deep into the tissues, including the knee joint, to target inflammation, mitigate pain, and facilitate tissue regeneration.

2. Mechanisms of Action

Increased Circulation: Red and infrared light therapy improves blood circulation, allowing essential nutrients and oxygen to reach the affected knee joint. This enhanced circulation facilitates tissue repair and regeneration, accelerating the healing process.

Reduction in Inflammation: Inflammatory cytokines often contribute to knee pain. Red and infrared light therapy stimulates mitochondria within cells, leading to the production of ATP (adenosine triphosphate). ATP is crucial for reducing inflammation and promoting pain relief in the knee joint.

Stimulation of Collagen Production: Collagen is a key protein responsible for maintaining the structural integrity of the knee joint. Red and infrared light therapy stimulates fibroblasts, the cells responsible for collagen production, resulting in increased collagen synthesis. This strengthens the joint, reduces pain, and improves overall joint function.

Clinical Evidence:
Numerous studies have demonstrated the efficacy of red and infrared light therapy in alleviating knee pain.

A study published in the Journal of Athletic Training found that red light therapy significantly reduced knee pain and improved knee function in patients with osteoarthritis.

Another study published in Lasers in Surgery and Medicine showed that infrared light therapy reduced pain, inflammation, and stiffness in patients with knee osteoarthritis.

A review published in the journal Arthritis Research & Therapy concluded that photobiomodulation therapy has substantial potential as a non-invasive approach for knee osteoarthritis treatment.

3. Benefits of Red and Infrared Light Therapy

Non-Invasive and Non-Toxic: Unlike many conventional treatment options, red and infrared light therapy is non-invasive, painless, and devoid of any adverse side effects. This makes it an ideal alternative to other therapies that may involve medications or invasive procedures.

Cost-Effective: Red and infrared light therapy devices are becoming increasingly affordable and accessible. This enables individuals to have their own devices for home use, reducing the need for frequent visits to medical professionals.

Versatility: Red and infrared light therapy is not limited to knee pain relief. It can also be used to treat a variety of musculoskeletal conditions, such as tendonitis, bursitis, and muscle strains.

4. Conclusion

Red and infrared light therapy has emerged as a promising treatment modality for knee pain relief. Through its ability to increase circulation, reduce inflammation, and stimulate collagen production, this therapy offers a non-invasive and safe solution for those suffering from knee pain. As clinical evidence continues to support its effectiveness, red and infrared light therapy may well become the go-to treatment option for individuals seeking long-lasting relief from knee pain.