Red Light Therapy for Arthritis – What the Research Says and What it Means for You
- Sue Jaycock
- Feb 13
- 3 min read
Arthritis is one of the most common causes of ongoing joint pain, particularly as we get older.
Stiffness in the morning. Aching after activity. Reduced mobility over time. It can affect knees, hips, hands, shoulders – sometimes more than one area at once.
Many people are understandably cautious about long-term reliance on painkillers, and begin looking for supportive options they can use at home.
Red light therapy is one of those options.
But what does the research actually say?
What Happens in Arthritis?
In simple terms, arthritis involves:
Inflammation within the joint
Gradual wear and tear of cartilage
Changes in surrounding tissues
Stiffness and discomfort
The body’s inflammatory response plays a central role. While inflammation is part of healing, ongoing inflammation can contribute to persistent pain and reduced movement.
Supporting the body in managing that inflammation is often the focus of treatment.
Can Red Light Therapy Help Arthritis Pain?
Red light therapy uses specific wavelengths of light that penetrate into tissues beneath the skin.
Research suggests that this type of light may:
Support cellular energy production
Improve local circulation
Help regulate inflammatory processes
Encourage tissue repair mechanisms
It does not heat the joint like a hot pack. It works at a cellular level rather than simply warming the surface.
What Does the Evidence Suggest?
Studies into red and near-infrared light therapy have suggested potential benefits in some musculoskeletal conditions, including arthritis.
Research findings have reported:
Reduction in pain scores
Improved joint mobility
Decreased stiffness in some participants
It is important to be realistic.
Red light therapy does not reverse arthritis. It does not rebuild cartilage overnight.
However, for some people, it may support symptom management when used consistently.
Why Consistency Matters
Arthritis is a long-standing condition.
One or two treatments are unlikely to produce noticeable change.
In my experience, people who benefit most tend to:
Use the device daily
Treat the whole affected area
Continue for several weeks
Combine it with sensible movement and joint care
Make it part of their daily routine
It becomes part of a routine rather than a quick fix.
Which Areas Can Be Treated?
Red light therapy can be used on all areas including:
Knees
Hips
Shoulders
Hands
Lower back
Each area should be treated separately, using sufficient doses to cover the entire area. Many people find it helpful before gentle exercise to reduce stiffness, or in the evening to ease discomfort after the day.
Is It Safe for Ongoing Use?
When used correctly, red light therapy is generally considered safe and non-invasive.
However, you should speak to your GP or healthcare provider if you:
Have a complex medical condition
Are undergoing treatment for cancer
Have concerns about suitability
It should be viewed as supportive care, not a replacement for medical advice.
A Balanced View
Arthritis management usually involves a combination of approaches:
Movement and strengthening
Weight management where appropriate
Sensible pacing
Medication where needed
Supportive therapies
Red light therapy can sit alongside these measures as a home-based tool.
For some, it makes a noticeable difference.For others, it provides gradual, steady support.
The key is realistic expectations and consistent use.
If you are unsure which device may be suitable or how to position it correctly for a particular joint, I am always happy to guide you.
Guidance
If you are considering red light therapy for arthritis and would like any guidance on choosing the most suitable Photizo device or how to use it correctly, I am always happy to help.
You can explore the available Photizo models here.
Or, if you would prefer personal guidance, you can get in touch here.
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