PHOTOBIOMODULATION (PBM) LASER THERAPY EXPLAINED: WHAT THE RESEARCH REALLY SAYS

Have you ever wondered how light can heal your body? It is not sci-fi or magic. It is science. What started as light therapy in Greek medicine has now evolved into modern laser treatments: Photobiomodulation. 

Simply put, Photobiomodulation therapy is a cutting-edge treatment that uses special light wavelengths to help your cells work better. It is just like giving your cells a tiny energy boost so they can repair, reduce pain, and even help your brain work better. 

But how does it work? What does science say? We’ll cover all, taking research on PBM therapy into account.

WHAT IS PHOTOBIOMODULATION (PBM) THERAPY?

PBM laser therapy, also called low-level laser therapy (LLLT), uses red and near-infrared (NIR) light to stimulate healing. Unlike sunlight or regular lamps, these specific wavelengths are usually between 600-1000nm. These wavelengths penetrate your skin and reach your cells.

Inside the skin, the wavelengths interact with mitochondria, boosting ATP energy production while reducing oxidative stress and inflammation. And the key effects include:

• Increased circulation
• Faster tissue repair
• Reduced pain signals

Unlike UV light, PBM does not damage skin; it stimulates natural healing processes.

PHOTOBIOMODULATION VS. RED LIGHT THERAPY: WHAT’S THE DIFFERENCE

Though similar in wavelengths, PBM and red light therapy are potentially different. Many people use these terms interchangeably, but there’s a slight difference. 

• PBM = Medical-grade treatment (used in clinics)
• Red light therapy = Broader term (includes consumer devices)

Some other key differences are:

For serious conditions, professional PBM treatment typically offers results.

WHAT DOES THE RESEARCH SAY ABOUT PHOTOBIOMODULATION THERAPY?

Scientists have studied PBM for decades, and the results are exciting. Let’s look at what recent studies say about its effectiveness and benefits.

1. PBM REDUCES PAIN AND INFLAMMATION

If you’ve ever had sore muscles or joint pain, PBM might help. A 2021 study published on BioMedCentral found that PBM significantly reduces pain in people with knee osteoarthritis by lowering inflammation and improving joint function. Patients reported sustained pain relief lasting weeks after treatment sessions ended, suggesting lasting therapeutic effects at the cellular level.

Another study of Photobiomodulation and Thermal Therapies by IASP shows that PBM helps with chronic back pain by increasing blood flow and reducing muscle stiffness. The therapy works by modulating pain signaling pathways while simultaneously promoting tissue repair, offering a dual-action approach to pain management.

2. PBM SPEEDS UP WOUND HEALING

Got a cut or burn? PBM can help it heal faster. A 2020 review in Frontiers in Psychology found that PBM boosts collagen production, reduces swelling, and helps skin repair itself. The light energy stimulates fibroblasts to produce more extracellular matrix components essential for proper wound closure and tissue regeneration.

Reduces healing time, particularly effective for diabetic ulcers and surgical wounds. Clinical trials demonstrate up to 50% faster healing rates in difficult-to-treat wounds, likely due to enhanced cellular metabolism and improved microcirculation in the affected areas. This makes PBM especially valuable for patients with compromised healing abilities.

3. PBM HELPS WITH BRAIN HEALTH

Yes, light can even help your rain. A 2021 study on Science Direct about Photobiomodulation for the ageing brain found that PBM improves memory, focus, and mood by increasing blood flow to the brain. 

Some researchers believe it could help with Alzheimer’s and depression. Early clinical trials show promising results in improving cognitive function and reducing depressive symptoms, possibly through its effects on mitochondrial function and neurotransmitter regulation in brain cells.

4. PBM BOOSTS MUSCLE RECOVERY

Athletes love PBM equate it helps muscles recover faster. A 2023 study by MDPI showed that PBM reduces muscle fatigue and soreness after intense workouts. The therapy accelerates the clearance of metabolic waste products while promoting muscle fiber repair at the cellular level.

Professional sports teams now incorporate PBM into recovery protocols to maintain peak performance during demanding competition schedules. The treatment helps reduce downtime between training sessions while lowering the risk of overuse injuries through its anti-inflammatory effects.

WHAT PBM STILL CAN’T DO?

While results are promising, PBM is not a cure-all. It still has limitations that include:

❌ Not a magic bullet for advanced diseases (it may help Alzheimer’s symptoms, but won’t reverse it)

❌Requires consistent sessions for better results. 

❌ Results vary by individual. Some people respond dramatically, others see modest improvements.

❌ More research is needed, especially for mental health applications.

IS PHOTOBIOMODULATION THERAPY SAFE?

Yes, the good thing is, PBM is non-invasive, painless, and has no serious side effects when used correctly. Unlike UV light (which can burn skin), PBM uses safe wavelengths that don’t damage tissue.

However, too much light in one spot can cause mild irritation, so it is best to follow expert guidelines or get the therapy clinically done.

EXPERIENCE BIOFUNCTIONAL HEALTH’S PBM THERAPY

At BioFunctional Health, we combine PBM with our whole-body approach to accelerate injury recovery, reduce chronic pain, and enhance cellular functions. Are you going through any physical cut, injury, or chronic pain, and want a non-invasive treatment and holistic healing? It’s time to book your photobiomodulation therapy with BioFunctional Health. Take the next steps toward better health:

• Schedule a consultation with our PBM specialists.
• Ask about our combination therapies for enhanced results.

LIMITED APPOINTMENTS AVAILABLE, CONTACT US TODAY TO GET STARTED.