Restoring Mobility with Red Light Therapy

Red Light Therapy for Mobility

See If Luma Can Help Your Pet Move Better

Missy

Written by: Alon Landa
Medically reviewed by: Kristy Williams, CVT, CCFT (Specialties: Pet rehabilitation, pain management, photobiomodulation)

Reviewed: July 2026
Updated: July 2026

Pets were born to move.

To chase. Stretch. Climb. Wiggle into the perfect spot on the couch. Sprint across the yard for no clear reason at all.

So when your dog starts hesitating at the stairs, missing jumps, slipping on the floor, dragging their paws, or taking longer to stand up, you notice.

Mobility issues can come from many causes, including arthritis, hip dysplasia, elbow dysplasia, intervertebral disc disease, cruciate ligament injuries, spinal problems, neurological disorders, tick-borne diseases, excess weight, soft tissue injuries, and aging itself.

Some changes are obvious. Others are subtle.

A senior dog may stop jumping into the car. An elderly dog may need help standing. Older dogs may avoid slippery floors, take shorter walks, or seem less interested in play. These are signs worth taking seriously because dog mobility issues often improve most when pet owners act early.

Luma gives pet owners a safe, at-home way to support comfort, healing, and movement with red light therapy.

Is red light therapy right for your dog?

Gideon

Is red light therapy effective for dog mobility issues?

Red light therapy can help support mobility in dogs by reducing pain and inflammation, improving local blood flow, and supporting cellular repair in joints, muscles, nerves, and soft tissue. It may be useful for senior pets, dogs with arthritis, dogs recovering from injury or surgery, and pets following a vet-guided mobility treatment plan.

Red light therapy should not replace veterinary care when a pet has sudden mobility loss, severe pain, neurological signs, difficulty walking, or an unknown underlying cause.

What causes mobility issues in dogs?

Dog mobility issues can come from the joints, muscles, nerves, spine, paws, or the whole body.

That is why a physical examination matters. A dog who is limping may have arthritis, a torn ligament, a paw injury, hip dysplasia, elbow dysplasia, intervertebral disc disease, a spinal cord problem, or pain from an underlying medical condition.

The most common cause of mobility decline in older dogs is arthritis, especially osteoarthritis from age-related wear and tear. Painful joints can make a dog slower to rise, reluctant to jump, stiff after rest, or less willing to walk.

Other common causes include:

  • Hip dysplasia: A structural issue that can create instability, pain, and arthritis, particularly in large dog breeds
  • Elbow dysplasia: A joint development problem that can lead to lameness, pain, and arthritis
  • Cruciate ligament injuries: Torn ligaments in the knee that can cause sudden or chronic lameness
  • Intervertebral disc disease, or IVDD: A spinal condition that can cause severe pain, weakness, paralysis, and back legs that do not work properly
  • Degenerative myelopathy: A neurological disorder that causes slow progression of hind end weakness, especially in breeds like German Shepherds
  • Tick-borne diseases: Lyme disease and other infections can cause joint inflammation, pain, stiffness, and lameness
  • Excess weight: Obesity increases strain on a dog’s musculoskeletal system and adds stress to painful joints
  • Muscle wasting: Inactivity, chronic illness, pain, or aging can reduce strength and make movement harder
  • Spinal issues: Spinal cord disease, compressed discs, nerve irritation, and back pain can affect a dog’s mobility
  • Long nails: Dog’s nails that are too long can change gait, reduce traction, and add stress to the joints
  • Slippery surfaces: Slippery floors can make dogs with mobility issues less confident and more likely to fall

Many cases involve more than one issue.

A senior dog with arthritis may also have weak muscles. A dog with hip dysplasia may compensate and strain the back. A dog with IVDD may lose confidence because the back legs feel weak. A pet recovering from surgery may need pain control, physical therapy, mobility aids, and environmental support at home.

That is why the right plan starts with the underlying cause.

Signs your dog may have mobility problems

Watch for the following symptoms:

  • Difficulty rising
  • Reluctance to jump
  • Hesitating before stairs
  • Missing jumps
  • Limping
  • Stiffness after rest
  • Dragging paws
  • Trouble climbing stairs
  • Jumping into cars becoming harder
  • Slipping on floors
  • Weak back legs
  • Hind end weakness
  • Taking longer to lie down
  • Less enthusiasm for walks or play
  • Reduced interest in food and water bowls if they are hard to reach
  • Licking painful joints
  • Muscle loss
  • Mood changes
  • A change in your dog’s behavior
  • Needing help from family members to stand or walk

These subtle signs often show up before full mobility loss.

Do not wait for a crisis. Regular veterinary checkups can detect mobility changes early in dogs, especially senior pets and older dogs with known health conditions.

Missy was barely walking, had extreme difficulty standing up and could not properly squat to toilet. Luma treatment has been like a night and day difference in assisting her recovery! After just the 2nd treatment she started to run just a few steps because she actually wanted to! Now, 2 months later and use is squatting on her own again! Not perfectly, but she’s almost there! It is amazing to see, and she gets stronger every day! -Christina

How Luma helps pets regain mobility

Luma is a handheld red light therapy device made for at-home pet care.

It uses two therapeutic wavelengths:

WavelengthWhat it supportsWhy it matters for mobility
635nm red lightSurface tissue response, circulation, and inflammation supportHelpful for painful joints, soft tissue irritation, and areas closer to the skin
850nm near-infrared lightDeeper tissue supportHelps light reach deeper muscles, joints, nerves, and areas around the spine

Photobiomodulation, also called red light therapy, low-level laser therapy, LED therapy, cold laser, and near-infrared therapy, refers to the same therapeutic category using light energy to influence cellular biology.

In simple terms, Luma helps cells work better.

When a dog has mobility issues, the body may be dealing with pain, inflammation, weak muscles, irritated nerves, poor circulation, or tissue damage. Luma supports the body’s natural healing response by delivering red and near-infrared light to affected areas.

1. Helps relieve pain

Laser therapy is effective in reducing pain and inflammation in dogs. Red light therapy can help calm discomfort in painful joints, sore muscles, and irritated soft tissue.

For pet owners, that may look like easier standing, smoother walking, less stiffness, and a dog who seems more willing to move.

2. Helps reduce inflammation

Inflammation can make mobility problems worse.

Arthritis, dysplasia, spinal issues, tick-borne diseases, injuries, and post-surgery healing can all involve inflammation. Red light therapy helps support the body’s inflammatory response, which may reduce swelling and stiffness around affected tissue.

3. Supports cellular repair

Red and near-infrared light can support ATP production, the energy cells use for repair and normal function.

That matters for senior pets, active dogs, pets recovering from injury, and dogs with chronic mobility concerns. Better cellular energy can support tissue repair, muscle recovery, and comfort.

4. Improves local circulation

Movement depends on healthy tissue.

Red light therapy can support local blood flow, helping bring oxygen and nutrients to the treatment area. This may help support sore muscles, stiff joints, and tissues recovering after injury or surgery.

5. Supports physical therapy and rehab

Physical therapy can improve mobility and rebuild muscle mass in dogs. Rehabilitation therapies, including controlled exercise, stretching, hydrotherapy, acupuncture, and laser therapy, can help restore mobility in many dogs.

Luma fits well into that kind of treatment plan because it can be used at home between vet visits, rehab appointments, or physical therapy sessions.

6. Helps pets maintain a more active life

The goal is comfort, function, and quality of life.

A dog who can stand more easily may walk more. A dog who walks more may keep more muscle. A dog who keeps more muscle may stay steadier, stronger, and more confident.

Mobility support works best as a loop: reduce pain, improve movement, protect strength, repeat.

Why Luma is a strong fit for mobility issues

Mobility issues often need repeat care.

A single clinic treatment may help, but many dogs need ongoing support. Senior dogs with arthritis, pets with hip dysplasia, dogs recovering from surgery, and pets with chronic stiffness may need steady care across weeks, months, or years.

Luma makes that easier.

Luma is useful for mobility because it is:

  • At-home: No repeated trips to the veterinary hospital for every session
  • Fast: Sessions fit into a normal day
  • Drug-free: Helpful support alongside anti-inflammatory medications, pain medication, joint supplements, and rehab when prescribed
  • Non-invasive: No needles, sedation, or stressful setup
  • Designed for pets: The comb-style head helps part fur so light can reach the skin
  • Easy to repeat: Mobility concerns often need steady support
  • Clinician-guided: MedcoVet helps pet owners understand where and how to use Luma safely

Luma does not diagnose mobility loss. It does not replace a veterinarian, a physical exam, medication, surgery, rehabilitation, weight management, joint supplements, or mobility aids when those are needed.

It gives your pet extra support at home.

That support can make daily life easier.

Want to know if Luma could improve your pet’s mobility?

Matilda

MedcoVet Dog - Max

Max

“In 2021 Max was crying in pain and was having trouble walking and getting up. He was diagnosed with compressed cervical discs and spondylosis. Max’s condition was severe, and he was 125 lbs. Getting him up and moving could be a monumental task. I was horrified that I might lose him after this diagnosis. Then my vet suggested the Luma. The Luma greatly assisted him. After his treatments he was able to get up and move around more freely without help. He enjoyed his walks, playing with his ball and riding in the car again. Unfortunately, Max passed in February last year, but the Luma gave me 3 more beautiful years with my Soul Dog Max. I am very grateful. Thanks Luma!”
-Patricia Vyolet Albano

Mobility care starts with the cause

Mobility treatment should match the underlying issue.

A dog with arthritis needs a different plan than a dog with a torn ligament. A dog with degenerative myelopathy needs different support than a dog with a sore paw. A dog with IVDD needs veterinary care quickly because intervertebral disc disease can cause severe pain, paralysis, and spinal cord injury.

Your veterinarian may recommend:

  • Physical examination
  • X-rays or imaging
  • Bloodwork when tick-borne diseases or other health conditions are suspected
  • Anti-inflammatory medications, such as carprofen, to relieve pain
  • Other pain medications
  • Joint supplements to promote healthy cartilage
  • Weight management
  • Physical therapy
  • Rehabilitation therapy
  • Hydrotherapy to build muscle mass
  • Acupuncture
  • Surgery when needed
  • Ramps, slings, harnesses, braces, or other mobility aids
  • Environmental changes at home
  • Red light therapy or laser therapy

Veterinary care is crucial for managing dog mobility problems. The goal is to find the cause, reduce pain, protect strength, and keep your dog healthy for as long as possible.

At-home changes that help dogs with mobility issues

Small home changes can make a big difference.

Dogs with mobility issues often struggle most with slippery surfaces, stairs, car jumping, low food and water bowls, long nails, and hard beds. Environmental adjustments can improve the quality of life for dogs with mobility issues and reduce the risk of slips and falls.

Try these mobility supports at home:

Add non-slip surfaces

Non-slip surfaces can help prevent slips and falls for dogs with mobility issues.

Use rugs, runners, yoga mats, toe grips, paw traction products, or non-slip mats near beds, food and water bowls, stairs, and favorite resting spots.

Keep nails trimmed

Long nails change how your dog’s paws meet the floor.

Keeping dog’s nails trimmed can improve traction and make standing and walking easier. Keeping the fur between the paw pads trimmed can also help with traction.

Use ramps

Ramps can help dogs access furniture, cars, porches, and beds more safely.

This is especially helpful for senior dogs, dogs with arthritis, hip dysplasia, IVDD, or back legs that feel weak. Ramps can also help prevent problems with young, healthy dogs.

Raise food and water bowls when appropriate

Some dogs with neck pain, arthritis, or spinal issues may benefit from adjusted food and water bowls. Ask your vet what height is right for your dog’s condition.

Add support harnesses

Support harnesses can assist dogs in standing up, walking outside, or using stairs safely.

Mobility aids include slings, ramps, harnesses, braces, carts, traction products, and supportive beds.

Choose soft or heated beds

Soft or heated beds can support dogs’ joints and help senior pets rest more comfortably.

Avoid beds that are so soft your dog struggles to get out of them.

Manage weight

Weight management significantly reduces stress on a dog’s joints.

Even modest weight loss can help reduce pain in dogs with arthritis, hip dysplasia, elbow dysplasia, and other mobility problems.

Keep movement controlled

A dog with mobility loss still needs safe movement.

Short, controlled walks and vet-approved physical therapy can help rebuild muscle mass, protect balance, and support a more active life.

“The Luma therapy was instrumental in improving Panda’s quality of life her last few months. She was able to climb stairs again and go for short walks which she was unable before Luma therapy.”

Jacquie

Luma and mobility: what the science says

Red light therapy and laser therapy are used in veterinary medicine to support pain relief, inflammation control, wound healing, soft tissue repair, arthritis care, post-surgical recovery, and mobility support.

Several findings are especially relevant for pets with mobility issues:

  • Laser therapy/red light therapy is effective in reducing pain and inflammation in dogs
  • Red light therapy may help dogs with arthritis move more comfortably
  • Photobiomodulation can support ATP production and cellular repair
  • Near-infrared light can help reach deeper tissue
  • Laser therapy/red light therapy may support recovery after orthopedic or spinal surgery
  • Rehabilitation therapies can help restore mobility in dogs
  • Physical therapy can improve mobility and rebuild muscle mass
  • Hydrotherapy can help build muscle while reducing stress on painful joints
  • Acupuncture may be used as a treatment option for dogs with mobility issues

The best results usually come from a full treatment plan.

That may include red light therapy, anti-inflammatory medications, joint supplements, weight management, physical therapy, home traction, and regular veterinary checkups.

Want the full pet-parent guide? Read Red Light Therapy for Dogs.

Want to understand the science behind PBM, wavelengths, and cellular energy? Read The Science of Red Light Therapy.

Brown dog with white muzzle wearing an orange vest lying on a floral blanket on a couch, looking at the camera.

Bruin

“The Luma was – and is – a critical part of Bruin’s overall arthritis care. Luma helps our senior dog to stay mobile. As Bruin’s pain becomes more manageable, we are so happy to see him beginning to enjoy his much-loved walks again!” -Barbara Owens

Safe, gentle, and designed for at-home use

Luma was designed for pet owners who want to help their pets feel better at home.

It is simple to use. It is quiet. It fits into normal routines. Many pets relax during treatment because the sessions are calm and comfortable.

Luma can be used as part of a vet-guided plan for:

  • Arthritis
  • Hip dysplasia
  • Elbow dysplasia
  • Senior dog stiffness
  • Soft tissue injuries
  • Sprains and strains
  • Post-surgery recovery
  • Back pain
  • Spinal issues
  • IVDD support when cleared by a vet
  • Painful joints
  • Mobility loss
  • Muscle soreness
  • General mobility concerns

Use Luma with veterinary guidance when your pet has a new diagnosis, severe pain, cancer, pregnancy, neurological symptoms, unexplained lameness, surgical incisions, or sudden mobility loss.

Talk with a clinician about your pet’s mobility

Hazel Moon

Real Stories: Pets Rediscovering Their Bounce

Mobility issues can change a pet’s daily life.

They may stop climbing stairs. Stop joining walks. Stop jumping onto the sofa. Stop playing with toys. Stop moving like themselves.

These stories show how pet owners used Luma to support comfort, mobility, and quality of life at home. Some pets were seniors with arthritis. Some were recovering after surgery. Some had spinal problems, hip pain, or stiffness that made normal movement hard.

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  • Izzy

    “Izzy started limping after her agility lessons. She is 7 years old but will not slow down, being a border…”

  • Willa

    “The Luma helped Willa’s recovery with her psoas injury and she is now back to competing in all the sports…”

  • Sprite

    “Sprite is an active sports dog who sustained an injury. The Luma is instrumental in her rehab program. It’s helping…”

  • Ghillie

    “Ghillie is back to running in agility and competing in Obedience and Rally. I take the Luma with me and…”

  • Bailey

    “Bailey is a competitive agility dog. So being healthy and strong is very important. He slipped on our wooden floors…”

Want to know whether Luma could help your pet?

Sprite

Clinical questions about red light therapy for mobility

Red light therapy may improve a dog’s mobility by helping relieve pain, reduce inflammation, support cellular repair, and improve local blood flow. It is often used as part of a broader treatment plan for arthritis, soft tissue injuries, post-surgery recovery, and chronic stiffness.

Arthritis is the most common cause of mobility decline in dogs, especially older dogs. Osteoarthritis is prevalent in older dogs due to age-related wear, joint stress, excess weight, and prior injury.

Take your dog to the vet if they have sudden lameness, severe pain, difficulty walking, dragging paws, weak back legs, swelling, refusal to bear weight, or mobility loss that gets worse. A physical exam helps identify the underlying cause.

Luma may help a senior dog with arthritis by supporting pain relief, reducing inflammation, and helping painful joints feel more comfortable. It works best as part of a full care plan that may include weight management, anti-inflammatory medications, joint supplements, physical therapy, and home changes.

Red light therapy cannot change the structure of hip dysplasia or elbow dysplasia, but it may help manage pain, inflammation, and soft tissue stress around affected joints. Dogs with dysplasia often need long-term care, weight control, exercise management, and veterinary guidance.

Red light therapy may support comfort, inflammation control, and recovery in some dogs with intervertebral disc disease, especially as part of a vet-guided plan. IVDD can cause severe pain, spinal cord injury, weakness, and paralysis, so urgent veterinary care is needed for severe symptoms.

Luma may support post-surgery recovery by helping with pain, inflammation, circulation, and tissue healing. Ask your vet when to begin therapy after surgery and how to treat around the incision site.

Yes. Mobility aids include slings, ramps, harnesses, braces, carts, non-slip products, and supportive beds. Support harnesses can assist dogs in standing up, and ramps can help dogs access furniture or cars safely.

Joint supplements may help promote healthy cartilage and support joint comfort in some dogs. They are often used with weight management, exercise control, anti-inflammatory medications, physical therapy, and red light therapy.

Yes. Healthy weight is one of the most important parts of mobility care. Excess weight adds stress to a dog’s joints, increases pain, and can worsen arthritis, hip dysplasia, elbow dysplasia, and other mobility problems.

Yes. Slippery floors can increase fear, falls, and muscle strain in dogs with mobility problems. Non-slip surfaces can help prevent slips and falls and make movement safer.

Degenerative myelopathy is a progressive neurological disorder that leads to weakness in a dog’s hind legs. Red light therapy may support comfort and general tissue health, but it does not cure degenerative myelopathy. Dogs with neurological disorders need veterinary diagnosis and a specific care plan.

Clinical summary

Mechanism

Photobiomodulation, also called red light therapy, low-level laser therapy, LED therapy, cold laser, and near-infrared therapy, uses light energy to influence cellular biology. In mobility-related conditions, therapeutic light is applied over painful joints, muscles, nerves, soft tissue, or spinal areas. Proposed effects include increased ATP production, reduced inflammatory signaling, improved local circulation, pain modulation, and support for cellular repair.

Evidence level

Evidence for red light therapy in mobility support is moderate and varies by condition. Veterinary and rehabilitation use is common for arthritis, soft tissue injury, wound healing, post-surgical support, and pain control. Evidence is strongest when red light therapy is used as part of a full treatment plan, including veterinary diagnosis, weight management, medications when appropriate, physical therapy, and environmental changes.

When it works best

Red light therapy may work best for dogs with arthritis, senior dog stiffness, soft tissue soreness, post-surgical recovery, mild to moderate mobility concerns, and chronic painful joints. It may also support comfort in pets with hip dysplasia, elbow dysplasia, spinal issues, and injury-related mobility problems when used with veterinary guidance.

When not to use

Red light therapy should not delay veterinary care when a dog has sudden mobility loss, severe pain, difficulty walking, dragging paws, weak back legs, suspected fracture, suspected ligament tear, neurological signs, fever, or rapid decline. It should also be used with veterinary guidance in pets with cancer, pregnancy, complex illness, surgical incisions, or unexplained pain.

Summary: Why use Luma for pet mobility?

What Luma supportsWhy it matters
Pain reliefHelps pets move with more comfort
Reduced inflammationHelps calm painful joints and soft tissue irritation
ATP productionGives cells more energy for repair
Blood flowSupports oxygen and nutrient delivery
Muscle recoveryHelps pets maintain strength and movement
At-home careMakes repeat therapy easier for pet owners
Quality of lifeSupports daily comfort, walks, stairs, and play

Help your pet move with more comfort

If your dog is slowing down, limping, struggling with stairs, avoiding jumps, dragging paws, or losing confidence on slippery floors, Luma may be a helpful part of their mobility support plan.

Anderson

Evidence Citations

  • An Investigation Into the Short-Term Effects of Photobiomodulation on the Mechanical Nociceptive Thresholds of M. Longissimus and M. Gluteus Medius, in Relation to Muscle Firing Rate in Horses at Three Different Gaits

    By Ahmed

    • 2021

    • Journal: J Equine Vet Sci

    Abstract: “No significant effect of treatment was noted for the MNTs. The AMG results were analyzed in terms of their temporal summation (T-score), where statistically significant improvements in the T-scores for M. longissimus and M. gluteus medius were noted for the different gaits.” “It is concluded that cold and LLLT causes a decrease in the firing frequency of horse muscles, a change that is similar to the effects of analgesia on muscles of subjects experiencing pain. However, for the first time, the present study reveals evidence that supports an effect of LLLT on muscle function.”

    One Sentence Outcome:PBM did not significantly change mechanical nociceptive thresholds but showed evidence of altered muscle firing patterns in horses at different gaits.

    Study Parameters:Horse

    Device Parameters: Wavelength: 905 nm

    Evidence Level:Veterinary clinical study

    Study Type: Horse

    Outcome Direction: Mixed / null

  • Effects of Low-Level Laser Therapy and Chiropractic Care on Back Pain in Quarter Horses.

    By Haussler

    • 2020

    • Journal: J Equine Vet Sci

    Abstract: “Low-level laser therapy, as applied in this study, produced significant reductions in back pain, epaxial muscle hypertonicity, and trunk stiffness. Combined laser therapy and chiropractic care produced similar reductions, with additional significant decreases in the severity of epaxial muscle hypertonicity and trunk stiffness.” Note: No negative control group.

    One Sentence Outcome:Low-level laser therapy was associated with reduced back pain, epaxial muscle hypertonicity, and trunk stiffness in Quarter Horses.

    Study Parameters:Horse

    Device Parameters: Wavelength: 810 nm

    Evidence Level:Veterinary clinical study

    Study Type: Horse

    Outcome Direction: Positive

  • Photobiomodulation therapy and NMES improve muscle strength and jumping performance in young volleyball athletes: a randomized controlled trial study in Brazil.

    By da Cunha

    • 2019

    • Journal: Lasers Med Sci

    Abstract: “This study found that, for volleyball athletes, photobiomodulation therapy and NMES both promoted benefits in terms of muscle-strength gain. In addition, these benefits were maintained for 2 weeks even after training was interrupted. Dominant lower limb strength improved in the NMES group compared to the control group. Non-dominant lower limb strength increased in both the photobiomodulation therapy group and the NMES group compared to the control group, but the NMES group improved significantly more than the photobiomodulation therapy group; the NMES group also improved in global impression of jumps compared to the control group.”

    One Sentence Outcome:PBM and NMES improved selected strength and jumping-performance outcomes in young volleyball athletes during a training program.

    Study Parameters:Human Randomized trial 36 participants ⌛ 6-week treatment -> 2-week follow-up; Sessions: 18 / 6 weeks; Treatment time: 240 (6p) sec

    Device Parameters: Wavelength: 850 nm; Power: 150 mW; Energy: 36 (6p) J; Dose: 0.8 J/cm²

    Evidence Level:Randomized controlled trial

    Study Type: Human Randomized trial 36 participants ⌛ 6-week treatment -> 2-week follow-up

    Outcome Direction: Positive

  • Photobiomodulation

    By American Society for Laser Medicine and Surgery (ASLMS); Anders JJ

    • 2016

    • Journal: American Society for Laser Medicine and Surgery

    Abstract: ASLMS guidance states that PBM is used for relief of pain and inflammation, but pain should be diagnosed first to confirm it is from a neuromusculoskeletal condition and to rule out disqualifying conditions or contraindications such as cancerous skin lesions; it also notes pregnant women are not good candidates because fetal effects are unknown.

    One Sentence Outcome:ASLMS guidance supports diagnosis before PBM pain treatment and recommends screening for contraindications such as cancerous lesions and pregnancy.

    Study Parameters:ASLMS public guidance describing PBM indications, diagnostic prerequisites, contraindication screening, pregnancy caution, and parameter considerations.

    Device Parameters: PBM devices using lasers, LEDs, and broadband light in visible and near-infrared spectra.

    Evidence Level:Professional guidance

    Study Type: Professional guidance page

    Outcome Direction: Guidance / contraindication screening

  • Effect of weight reduction on clinical signs of lameness in dogs with hip osteoarthritis

    By Impellizeri et al.

    • 2000

    • Journal: Journal of the American Veterinary Medical Association

    Abstract: Results suggest that in overweight dogs with hind-limb lameness secondary to hip osteoarthritis, weight reduction alone can substantially improve clinical signs of lameness.

    One Sentence Outcome:Weight reduction alone may substantially improve lameness in overweight dogs with hip osteoarthritis.

    Study Parameters:Overweight dogs with hind limb lameness secondary to hip osteoarthritis underwent weight reduction and were assessed for lameness changes.

    Device Parameters: Not applicable; weight-management intervention.

    Evidence Level:Moderate

    Study Type: Clinical study

    Outcome Direction: Positive

  • Evaluation of the effect of photobiomodulation on joint range of motion in dogs

    By Duarte & Alves

    • 2025

    • Journal: Lasers in Medical Science

    Abstract: This canine clinical study found significant improvements in joint range of motion after PBMT across all evaluated joints, with large effect sizes. The findings support mobility-focused home protocols where repeated treatment is feasible.

    One Sentence Outcome:PBMT significantly improved joint range of motion in dogs.

    Study Parameters:Clinical study in dogs assessing joint range of motion before and after PBMT.

    Device Parameters: 980 nm PBMT; exact power/output not stated in the database row reviewed.

    Evidence Level:Moderate

    Study Type: Prospective veterinary clinical study

    Outcome Direction: Positive

  • A randomized blind placebo-controlled trial investigating the effects of photobiomodulation therapy (PBMT) on canine elbow osteoarthritis

    By Looney et al.

    • 2018

    • Journal: Canadian Veterinary Journal

    Abstract: Twenty dogs with naturally occurring elbow osteoarthritis were randomized to PBMT or sham treatment. PBMT at 10-20 J/cm² for 6 weeks improved lameness and pain scores and reduced NSAID requirements compared with sham.Twenty dogs with naturally occurring elbow osteoarthritis were randomized to PBMT or sham treatment. PBMT at 10-20 J/cm² for 6 weeks improved lameness and pain scores and reduced NSAID requirements compared with sham.

    One Sentence Outcome:This study reported a positive outcome for the photobiomodulation intervention or evidence question.

    Study Parameters:Both elbows treated for 6 weeks; lameness score, pain score, and NSAID dose recorded before and 7-10 days after the last treatment.

    Device Parameters: PBMT at 10-20 J/cm² per elbow joint; sham group received 0 J/cm². Exact wavelength was not stated in the PubMed abstract.

    Evidence Level:Level 1b (veterinary randomized controlled trial)

    Study Type: RCT

    Outcome Direction: Positive

  • Effects of low-level laser therapy on impaired mobility in dogs with naturally occurring osteoarthritis

    By Barale et al. Vet Med Sci. 2023.

    • 2023

    • Journal: Vet Med Sci

    Abstract: This study asked whether low-level laser therapy could increase physical activity in dogs with osteoarthritis. Twenty-three dogs wore accelerometers and received six weekly treatments while pain and owner-reported mobility scores were tracked.

    One Sentence Outcome:Daily activity and step counts rose significantly from baseline and remained elevated through week 6, suggesting better mobility and quality of life.

    Study Parameters:23 dogs with osteoarthritis; six consecutive weekly laser treatments; accelerometry plus CBPI and LOAD owner-reported outcomes.

    Device Parameters: Not clearly reported in the source database

    Evidence Level:Level 2b (prospective cohort, uncontrolled)

    Study Type: Prospective veterinary clinical study

    Outcome Direction: Positive

  • Low-level laser therapy reduces time to ambulation in dogs after hemilaminectomy: a preliminary study

    By Draper et al.

    • 2012

    • Journal: Journal of Small Animal Practice

    Abstract: Preliminary study in dogs after hemilaminectomy evaluating whether LLLT shortened time to ambulation.Preliminary study in dogs after hemilaminectomy evaluating whether LLLT shortened time to ambulation.

    One Sentence Outcome:This study reported a positive outcome for the photobiomodulation intervention or evidence question.

    Study Parameters:Post-hemilaminectomy dogs were compared for time to ambulation after receiving LLLT versus control care.

    Device Parameters: Low-level laser therapy; exact dosimetry not fully reported in the abstract record reviewed.

    Evidence Level:Level 2b (controlled veterinary clinical study)

    Study Type: Controlled clinical study

    Outcome Direction: Positive

  • A randomized double-blinded controlled trial on the effects of photobiomodulation therapy in dogs with osteoarthritis

    By Alves et al. Am J Vet Res. 2022.

    • 2022

    • Journal: Am J Vet Res

    Abstract: This trial evaluated photobiomodulation therapy in 20 dogs with bilateral hip osteoarthritis. Dogs were allocated by joint to control or PBMT, and outcomes included ROM, thigh girth, pain scores, and owner-reported function over 90 days.

    One Sentence Outcome:PBMT produced better short-term and medium-term improvements in pain, function, gait, LOAD/COI scores, and range of motion than control treatment.

    Study Parameters:20 dogs (40 joints) with bilateral hip OA; PBMT group vs control; outcomes included ROM, thigh girth, CBPI, Hudson VAS, LOAD, and COI up to 90 days.

    Device Parameters: Wavelength: 980 nm, or 808+980 nm in light coat color dogs

    Evidence Level:Level 1b (veterinary RCT)

    Study Type: Randomized double-blinded controlled veterinary trial

    Outcome Direction: Positive

Author Image - Alon Landa

About the Author
Alon Landa is the CEO and co-founder of MedcoVet, a leader in at-home red light therapy for pets. With over 20 years of experience in medical technology and firsthand involvement in developing the Luma, Alon combines deep technical knowledge with a passion for improving pet health. He regularly collaborates with veterinarians and pet parents to advance photobiomodulation (PBM) care at home.
 📍 Based in Boston, MA
📖Read more from Alon here

Kristy Williams Medical Reviewer Headshot

About the Medical Reviewer
Clinical Focus: Surgery, anesthesia, canine fitness, injury prevention, agility
Kristy Williams brings over 30 years of experience to the veterinary field. Her career began in the 1990s, working as a civilian for the Army Veterinary Corps at RAF Feltwell in England, where she first discovered her passion for animal care and supporting their families. Upon returning to the United States, Kristy pursued her education and graduated in 2005 as a certified veterinary technician after passing the national exam. She has since gained extensive experience in both general practice and emergency/referral practices.
Read More about Kristy here.