Science

Contraindications for Red Light Therapy: Know When to Hit Pause Written By: Alon LandaReviewed: [April 2026]Updated: [April 2026] Photobiomodulation (PBM) is remarkably safe, but safe never means risk-free. Red light therapy is generally considered safe when used properly, especially for short term use, but long-term safety data is still limited. Certain situations call for caution…

Power and Photobiomodulation Written By: Alon LandaReviewed: [April 2026]Updated: [April 2026] I like my light like I like my coffee. Strength matters, but too much ruins the brew. Quick Take How does power affect the effectiveness of photobiomodulation? Power determines how light interacts with tissue once it reaches the target, directly influencing the biological response….

Red light therapy is powerful—when it’s done right. But the market is flooded with gadgets and gimmicks, and most of them? They’re selling sparkle, not science. At MedcoVet, we cut through the noise. Here’s your ultimate guide to what NOT to look for in a red light therapy device for your pet—and the research-backed reasons…

Your Pet Needs a Custom Protocol Not a guess. A plan. You wouldn’t use someone else’s glasses prescription.You wouldn’t feed a Chihuahua the same amount as a Great Dane.So why use a one-size-fits-all red light therapy protocol for your pet? Here’s the truth: red light therapy (RLT), also called photobiomodulation, only works well when it’s…

Relief Without the Waitlist Top Causes and Treatments for Dogs Back Legs Shaking 👉Help your dog feel better today Get a quick read on whether red light therapy is a fit for your dog Reviewed: [May 2026]Updated: [June 2026] This page is part of MedcoVet’s clinical education library on photobiomodulation in veterinary medicine. It is…

Agility, flyball, dock diving, frisbee, field trials—the list goes on. Our four-legged athletes are pushed to their physical limits, requiring bursts of speed, precise movements, and incredible endurance. While exhilarating, this high-impact activity inevitably takes a toll on a dog’s body, leading to a risk of strains, sprains, joint inflammation, and soft tissue injuries. To…

Otitis externa—the inflamed, gunky outer-ear infection that keeps dogs (and their people) up at night—is stubborn. Drops work, but only if you can get them past a flinching, head-shaking pup. Photobiomodulation (PBM)—aka red-light therapy—offers drug-free back-up that tamps down pain and swelling so medications (and sleep) can finally do their job. Why Light Beats the…

Why Frequency Wins: The Case for At-Home Red Light Therapy Over Once-a-Week Vet Visits Written By: Alon LandaReviewed: [April 2026]Updated: [April 2026] “Rose had been getting in-office deep laser treatments. The treatments were wonderful, but wore off pretty quickly. Thanks to the Luma, she gets more frequent treatments in more areas than ever before. She…

TL;DR: More light isn’t always better. Less light isn’t always enough. In red light therapy—officially known as photobiomodulation (PBM)—the “just right” dose is a goldilocks zone that depends on your target tissue, treatment goals, and even the device you’re using. And yes, research backs this up. Let’s break it down and (as always) prove it….

Relief Without the Waitlist What Causes Sudden Hind Leg Weakness in Dogs and How to Help 👉Worried about your dog’s back legs? Start here Get a fast read on what may be going on and whether red light therapy could help Reviewed: [May 2026]Updated: [June 2026] Sudden hind leg weakness in dogs can be alarming….