The Benefits of Red Light Therapy for Joint Pain

Red light therapy has gained attention as a noninvasive option for managing joint pain. It is not a cure, but for the right person, it can be a useful tool to reduce pain, stiffness, and inflammation when used consistently and correctly.

What Red Light Therapy Actually Is

Red light therapy uses specific wavelengths of red and near infrared light, typically between 630 and 880 nanometers. These wavelengths penetrate skin and soft tissue and interact with cells at a mitochondrial level.

The primary effect is improved cellular energy production. When cells produce energy more efficiently, they are better equipped to manage inflammation, repair tissue, and regulate pain signals.

How It Helps Joint Pain

Joint pain is often driven by inflammation, reduced circulation, and irritated surrounding tissues. Red light therapy addresses several of these contributors at once.

Potential benefits include:

• Reduced inflammation in and around the joint.

• Improved local blood flow and oxygen delivery.

• Decreased stiffness, especially with movement.

• Modulation of pain signaling from irritated tissues.

People with arthritis, overuse injuries, or chronic joint stiffness often notice gradual improvement rather than immediate relief.

What the Research Suggests

Studies show that red and near infrared light can reduce pain and improve function in conditions like knee osteoarthritis, tendon irritation, and inflammatory joint disorders. Results vary, but benefits are more likely with proper dosing and repeated use.

This therapy works best as part of a broader plan that includes movement, strength, and load management.

How to Use Red Light Therapy Effectively

Consistency matters more than intensity. Most protocols involve short, repeated sessions rather than long exposures.

Practical guidelines include:

• Use wavelengths in the red or near infrared range.

• Apply light directly over the painful joint.

• Limit sessions to 5 to 15 minutes per area.

• Use treatments three to five times per week.

• Avoid using on areas with active infection or open wounds.

You should not expect instant results. Improvements often appear over several weeks.

Who May Benefit Most

Red light therapy tends to help people with chronic, low-grade joint pain rather than acute injuries. It may be especially useful if you cannot tolerate medications or want to reduce reliance on pain relievers.

You should talk with a medical professional if you have cancer history, are pregnant, or have photosensitivity conditions.

Summary

Red light therapy can support joint pain relief by reducing inflammation, improving circulation, and calming pain signals. It works best when used consistently and combined with movement and strength strategies. When used appropriately, it offers a low-risk option for managing chronic joint discomfort.

Jennifer Ferdinand, owner of Serendipity Wellness Studio in Burke, VA, has been practicing massage therapy and esthetics since 2006. She is nationally certified through NCBTMB, and licensed in Virginia for both Massage Therapy and Esthetics.