How red and infrared
light therapy helps with neuropathy?

Written by Marcus G.

Published on May 14, 2023

Neuropathy is a debilitating condition that affects millions of people worldwide, causing pain, weakness, and numbness in the extremities. Traditional treatments for neuropathy often involve medications that may have unwanted side effects, leading many individuals to seek out alternative therapies. Among these alternatives, red and infrared light therapy has emerged as a promising option for managing neuropathic symptoms. In this blog, we will explore the science behind red and infrared light therapy and how it can offer relief to those suffering from neuropathy.

1. Understanding Neuropathy

Neuropathy, also known as peripheral neuropathy, is a condition characterized by damage to the peripheral nerves, leading to symptoms such as tingling, burning pain, and muscle weakness in the hands, feet, and other extremities. These symptoms can significantly impact an individual's quality of life, making everyday activities such as walking, standing, and grasping objects challenging and painful. Neuropathy can be caused by a variety of factors, including diabetes, chemotherapy, infections, and traumatic injuries.

2. Red and Infrared Light Therapy: How it Works

Red and infrared light therapy, also known as low-level laser therapy (LLLT) or photobiomodulation therapy, involves exposing the body to specific wavelengths of light to stimulate healing and reduce pain. These light wavelengths, typically in the range of 630 to 1000 nanometers, penetrate the skin and tissues, where they are absorbed by cellular components such as mitochondria.

Once absorbed, the light energy promotes cellular function and energy production, leading to a cascade of biological responses that can benefit neuropathic conditions. These responses include increased blood flow, reduced inflammation, and enhanced nerve repair and regeneration. In essence, red and infrared light therapy helps to optimize the body's natural healing processes, offering a non-invasive and gentle approach to managing neuropathic symptoms.

3. Efficacy of Red and Infrared Light Therapy for Neuropathy

Research on the efficacy of red and infrared light therapy for neuropathy has shown promising results. Clinical studies have demonstrated that light therapy can help alleviate neuropathic pain, improve sensory function, and enhance nerve conduction velocity in individuals with various forms of neuropathy, including diabetic neuropathy and chemotherapy-induced neuropathy.

Furthermore, light therapy has been found to be well-tolerated with minimal side effects, making it a safe option for individuals seeking relief from neuropathic symptoms. While more research is needed to fully understand the mechanisms behind light therapy's effects on neuropathy, the existing evidence suggests that it holds great potential as a complementary treatment for this challenging condition.

4. Implementing Red and Infrared Light Therapy

Red and infrared light therapy can be administered using specialized devices such as light-emitting diode (LED) pads, handheld wands, or larger panels that emit the therapeutic light wavelengths. Treatment sessions typically range from several minutes to an hour, during which the affected areas of the body are exposed to the light. Regular and consistent sessions may be needed to achieve optimal results, and individual response to therapy can vary.

It is important to note that while red and infrared light therapy shows promise for managing neuropathy, it should be used as part of a comprehensive approach to treatment. This may include lifestyle modifications, physical therapy, and other interventions as recommended by healthcare professionals. Before starting light therapy or any new treatment, individuals should consult with their healthcare provider to ensure it is appropriate for their specific condition and medical history.

5. Closing Thoughts

In conclusion, red and infrared light therapy offers an exciting avenue for addressing the symptoms of neuropathy. By harnessing the power of these therapeutic light wavelengths, individuals may experience relief from neuropathic pain, improved nerve function, and enhanced quality of life. As research in this area continues to expand, it is hoped that red and infrared light therapy will become more widely accessible and integrated into neuropathy treatment plans.

If you or someone you know is living with neuropathy, consider exploring red and infrared light therapy as a potential option for managing symptoms. With its gentle, non-invasive nature and growing body of evidence supporting its efficacy, light therapy represents a beacon of hope for those seeking relief from the challenges of neuropathy.

6. Sources

American Chronic Pain Association. “Neuropathy.” https://www.theacpa.org/conditions-treatments/conditions-a-z/neuropathy/
Hamblin, M. R. “Mechanisms and applications of the anti-inflammatory effects of photobiomodulation.” AIMS Biophysics, 4(3), 337-361. (2017). https://doi.org/10.3934/biophy.2017.3.337
Paul, K. A.