Reducing Joint Pain and Inflammation at the Cellular Level

A Practitioner-Led Approach to Symptom Relief

Arthritis changes the relationship you have with your body. Simple things — getting out of bed, opening a jar, going for a walk — become negotiations. The stiffness is worst in the morning. The aching can be relentless. And the standard advice — anti-inflammatories, rest, lose weight — often provides incomplete relief and comes with its own costs.

There is a growing body of evidence that photobiomodulation — red and near-infrared light therapy — can meaningfully reduce joint pain and inflammation in both osteoarthritis and rheumatoid arthritis. Not by masking the pain signal, but by addressing the inflammatory process at the cellular level.

At Red Light Therapy Melbourne, I work with clients who have arthritis as part of a personalised, clinically guided protocol. The goal is measurable reduction in pain and stiffness, improved joint function, and better quality of life — using an approach backed by published research.

What Arthritis Symptoms Can These Therapies Help With?

Based on the published research and what I observe clinically, clients with arthritis commonly report improvement in:

• Joint pain — Photobiomodulation reduces pro-inflammatory cytokines at the cellular level, directly targeting the inflammation responsible for arthritic pain. The 2024 meta-analysis across 10 RCTs confirmed significant pain reduction in osteoarthritis.
• Morning stiffness — Clients consistently report that stiffness is noticeably reduced when they’re on a committed protocol. The anti-inflammatory and circulation-enhancing effects of both red light therapy and infrared sauna contribute to this.
• Swelling and joint heat — Photobiomodulation has been shown to reduce synovial inflammation — the swelling inside and around the joint — in multiple clinical trials.
• Reduced range of motion — As pain and inflammation decrease, mobility typically improves. Clients often describe being able to do things they’d stopped attempting.
• Fatigue associated with chronic inflammation — Systemic inflammation is exhausting. As inflammatory markers reduce, energy levels tend to improve alongside pain.
• Slow recovery from activity — For clients who push through activity and pay for it afterwards, photobiomodulation supports faster tissue recovery and reduces post-exertion flares.

How Red Light Therapy Works for Arthritis

The primary driver of arthritis symptoms — in both osteoarthritis and rheumatoid arthritis — is inflammation. In OA, this is largely mechanical in origin, driven by cartilage breakdown and the resulting inflammatory response in the joint. In RA, it’s a systemic immune response. In both cases, pro-inflammatory cytokines (particularly TNF-α, IL-1β, and IL-6) are central to the pain and tissue damage.

Photobiomodulation targets these pathways directly. When red (630–660 nm) and near-infrared (810–850 nm) light is absorbed by mitochondrial cytochrome c oxidase, the resulting cellular response includes measurably reduced levels of these cytokines, increased production of anti-inflammatory IL-10, reduced oxidative stress, and improved circulation to the joint tissue.

A 2023 comprehensive review (PubMed 37762594) identified five distinct anti-inflammatory pathways through which photobiomodulation acts in arthritis — making it one of the better-understood mechanisms in musculoskeletal medicine.

Infrared sauna adds a complementary effect: deep penetrating heat reaches joint tissue and surrounding musculature, improving local circulation, reducing muscle tension that contributes to joint load, and providing the parasympathetic nervous system shift that reduces pain sensitivity. 

What to Expect When You Visit

Arthritis presents differently in every person — which joints are affected, how severely, what triggers flares, what you’ve already tried, and what your goals are. My first priority is understanding your specific presentation before designing any protocol.

For clients with arthritis, a typical protocol includes:

• Targeted near-infrared therapy directly to the affected joints
• Full-body red light therapy to address systemic inflammation
• Infrared sauna for deep heat, circulation support, and nervous system regulation

A typical committed protocol is twice a week for six weeks. Sessions run 45–60 minutes. I’m present throughout, adjusting the protocol based on how you’re responding and where you are in your flare cycle.

Most clients with arthritis report noticeable improvements in pain and stiffness within 3–5 sessions. By 6 weeks, the changes are typically significant enough that clients want to continue with a maintenance protocol to protect the gains.

What the Research Shows

Photobiomodulation is among the better-evidenced non-pharmacological interventions for arthritis. Key findings:

• Osteoarthritis pain and disability — A 2024 systematic review with meta-analysis (PubMed 38775202) across 10 randomised controlled trials found photobiomodulation significantly reduced pain and disability in knee osteoarthritis. The effect sizes were clinically meaningful.
• Anti-inflammatory mechanisms in arthritis — A 2023 comprehensive review (PubMed 37762594) documented five distinct anti-inflammatory mechanisms through which PBMT acts in arthritic joints, including downregulation of TNF-α, IL-1β, and IL-6, and upregulation of IL-10.
• Rheumatoid arthritis — A Cochrane review of photobiomodulation for RA found short-term benefits for pain relief, morning stiffness, and hand function compared to placebo, with a good safety profile (Brosseau et al., 2005).
• Infrared sauna for chronic pain conditions — A study in Internal Medicine (Matsumoto et al., 2011) found significant reductions in pain and improvements in function in patients with chronic pain conditions using infrared sauna, with effects persisting at long-term follow-up.
• Cartilage protection — Animal model studies suggest photobiomodulation may have a chondroprotective effect — potentially slowing cartilage breakdown in OA rather than simply reducing symptoms.

What Clients Say

“My body feels less tight and achy, inflammation seems to be calming down.”

Nikki M.— Google Review

“Melissa is an absolute expert — knowledgeable, professional, and genuinely caring. The results have been amazing, and I couldn’t recommend her more highly. .”

Lale C— Google Review

“I went to the AC/DC concert last night and danced all night. My brother said I haven’t seen you move like that for a long time. Thank you so much Melissa. Your Red Light Therapy is amazing.”

Lucy J.— Google Review

Frequently Asked Questions

Does red light therapy work for both osteoarthritis and rheumatoid arthritis?

The research covers both. The evidence base is strongest for osteoarthritis, particularly of the knee, where multiple RCTs have confirmed clinically meaningful reductions in pain and disability. For rheumatoid arthritis, a Cochrane review found short-term benefits for pain, morning stiffness, and hand function. I’ll discuss the evidence specific to your type of arthritis at your initial assessment.

Will it help if my arthritis is quite advanced?

I’ve seen meaningful improvements in clients with moderate to severe arthritis. The mechanism — reducing inflammation and supporting cellular repair — operates regardless of disease stage, though what’s achievable depends on how much structural damage is present. I’d rather give you an honest assessment at consultation than overpromise in a web page.

Is it safe to use the infrared sauna if I have joint inflammation?

Yes, and many clients find infrared sauna particularly helpful for arthritic joints — the deep heat penetrates joint tissue in a way that surface heat (such as a heat pack) cannot. The warmth reduces joint stiffness and improves circulation. I take a full health history at your assessment to make sure infrared sauna is appropriate for your specific situation.

How quickly will I see results?

Most clients with arthritis notice changes within 2–4 sessions — often in morning stiffness first, then overall pain levels. For lasting improvement, a 6-week committed protocol (twice per week) is the standard I recommend, consistent with the research. Maintenance sessions after the initial protocol help sustain the gains.

Can I use red light therapy alongside my arthritis medication?

Yes. Photobiomodulation works through a completely different mechanism to NSAIDs, DMARDs, biologics, and corticosteroids, and is generally compatible with all standard arthritis medications. I’ll review your current medications at your initial assessment.

Book Your Consultation

If you’re ready to take a different approach to managing your arthritis, I’d love to talk through what a protocol might look like for you. Every client starts with an assessment — because the best outcomes come from a plan designed around your body and your symptoms, not a generic program.