Red light therapy (RLT) is becoming a popular, non-invasive wellness option for pets—especially dogs and cats—thanks to its potential to ease joint pain, reduce inflammation, and speed up healing. Using red or near-infrared light (typically in the 630–850nm range), this therapy works by stimulating cellular activity, promoting circulation, and supporting tissue repair.
Just like in humans, RLT targets the mitochondria in animal cells—the “powerhouses” that produce energy (ATP). This boost in energy can lead to:
Pain and inflammation relief (great for arthritis or post-surgery recovery)
Faster wound healing and skin repair (for conditions like hot spots, dermatitis, or surgical sites)
Improved mobility in aging pets
A 2018 study on dogs with osteoarthritis even showed reduced pain scores and better joint movement after consistent red light sessions.
Drug-free pain relief for arthritis, back pain, hip dysplasia, and more
Promotes tissue regeneration for wounds, burns, and skin infections
Helps reduce swelling and stiffness post-surgery or injury
Safe, gentle, and calming—most pets tolerate it well with little to no side effects
Red light therapy is promising—but not a miracle. Here are some practical points to consider:
Still developing: Large clinical trials for pets are limited. Much of the research is from small studies or human applications.
Device matters: Not all red light devices are created equal. Wavelength, power, and treatment time must be appropriate for your pet’s size and condition.
Veterinary guidance is key: Always consult your vet before starting treatment. They can help tailor a protocol or recommend a trusted device.
Not for every condition: Avoid using RLT as a replacement for vet care, especially for serious illnesses like cancer or neurological issues.
Red light therapy tends to be most effective for:
Dogs with arthritis, joint pain, or recovery needs
Cats with skin issues or surgical wounds
Horses and other large animals for tendon or muscle strain
Smaller animals (like rabbits)—use only with expert guidance
Pets usually need to stay still for 5–20 minutes per session, so patience and training help.
Red light therapy for pets offers a safe, gentle, and science-backed way to support healing and comfort—especially for chronic pain and recovery. While it’s not a one-size-fits-all solution, it’s an exciting addition to modern pet care when used correctly and under veterinary supervision.