A bulging disc can turn everyday movement into agony for your dog. While surgery and meds are often discussed, red light therapy (PBM) is emerging as a safe, at-home complement for easing pain and supporting recovery.

But here’s the challenge: not all devices are created equal. Some won’t reach deep enough tissue, and others lack clinical guidance. That’s why we put together resources to help you make the right call for your pet.

How Effective is Red Light Therapy for Dogs with Bulging Discs?

If you have a dog suffering from back issues, you might be exploring treatment options that can provide relief without the need for surgery. One promising approach is Red Light Therapy (RLT), also known as Low-Level Laser Therapy (LLLT) or Cold Laser therapy. This innovative treatment has been gaining attention for its effectiveness in managing intervertebral disc disease (IVDD) in dogs, particularly those experiencing bulging discs.  

As a matter of fact, Dr. Chip Godine DVM, a pioneer in the use of light to treat veterinary conditions, explains:

“LLLT adds an outstanding new treatment modality to several notoriously difficult diseases to treat, such as dementia, intervertebral disk disease, and peripheral neuropathies. Its ability to promote neural tissue regeneration along with decreasing inflammation, pain, and oxidative stress make it an ideal therapeutic option in neurological diseases. […]For disk disease, LLLT can spare many dogs and cats surgical intervention or high dose of corticosteroids.”¹

What is Intervertebral Disc Disease (IVDD)?

Intervertebral Disc Disease (IVDD) is a condition where the cushioning discs between the vertebrae of the spinal cord either bulge or burst. This can lead to severe pain, nerve damage, and in extreme cases, paralysis. IVDD can vary in severity—some dogs may experience only mild discomfort, while others could face debilitating pain.

The Role of Red Light Therapy in Treating IVDD

Red Light Therapy uses specific wavelengths of light to alleviate pain and inflammation caused by IVDD. Here’s how it works:

• Targeted Treatment: The therapy focuses light on the precise areas of the spine affected by bulging discs. This targeted approach helps to maximize the therapy’s effectiveness.
• Non-Invasive Procedure: Unlike surgical options, Red Light Therapy is non-invasive. A device emits a beam of light that penetrates the skin and reaches the damaged discs, stimulating healing and reducing inflammation without the need for cuts or incisions.
• Frequency of Treatment: Treatment typically begins with daily sessions that continue until a noticeable improvement is observed, usually within 2 to 3 days. The frequency is then reduced gradually as the dog improves, shifting to treatments every other day, and eventually to weekly sessions.

Benefits of Using Red Light Therapy for Dogs with Bulging Discs

• Avoidance of Surgery: Many dogs undergoing Red Light Therapy can avoid surgery, which can be both risky and expensive.
• Reduced Dependency on Medications: RLT may decrease the need for high doses of painkillers or steroids, which can have undesirable side effects.
• Quick Recovery: Dogs can experience significant pain relief and reduction in inflammation with RLT.  They often recover faster and can return to their normal activities sooner compared to those undergoing traditional treatments.

Comprehensive Approach to Care

Red Light Therapy should be part of a broader treatment plan that includes:

• Muscular and Lymphatic Health: The therapy also focuses on the muscles and lymph nodes surrounding the spine to promote overall recovery.
• Treatment of Myofascial Trigger Points: These are painful spots in the muscles that can be relieved through targeted light therapy, further helping to reduce pain and tension.

Safety and Considerations

We’ve actually written a whole post about it, but in short, Red Light Therapy is safe assuming you do the following:

• Choose a device with the right specs – The World Association of Laser Therapy (WALT) has specific guidelines when it comes to treating IVDD (guidelines available here).  To ensure safe and effective treatment, pick a device that meets WALT guidelines.
• Customized Treatment Plans: Each RLT session is tailored to the specific needs of the individual dog, depending on the severity, location of their disc disease and the size of the pet..
• Professional Guidance: It’s crucial for the therapy to be administered in consultation with a professional to ensure the correct dosage and application, minimizing risks and maximizing benefits.  Also, many times, discs flare up after an initial episode and may need to have ongoing management or maintenance therapy for prevention. Red-light therapy and the support of a clinician are effective at preventing and treating these possible flare ups.

Red Light Therapy is an effective and safe treatment for dogs with bulging discs caused by IVDD. It offers a non-invasive alternative to surgery, reduces the need for medication, and can lead to quicker recovery times. If your dog is showing signs of back pain or discomfort, discussing treatment with your veterinarian could be a step toward relieving their pain and improving their quality of life.

1- Handbook of Laser Therapy Ch 29