Many pet owners face arthritis in their dogs, and it can sneak up on them if they’re not paying attention.
Imagine your playful pup suddenly slowing down or wincing when they move—it’s heartbreaking, right?
That’s why spotting arthritis early is so important. The sooner you catch it, the better you can help your dog stay comfy and happy.
If left untreated, arthritis can really dampen their quality of life, making everyday things like walks or playtime a struggle.
In this guide, we’ll cover the early signs to watch for, how to help your dog, and ways to keep their joints healthy for as long as possible.
Understanding Arthritis in Dogs
So, what exactly is arthritis in dogs?
It’s a condition in which dogs' joints get inflamed and painful, usually because the cushioning cartilage wears down. The most common type is osteoarthritis, which happens as dogs age or after joint injuries. There’s also rheumatoid arthritis, a rarer type in which the immune system attacks the joints—think of it as the body turning against itself.
Why does catching it early matter? Because, arthritis is a progressive condition that requires lifelong management.
According to Dr. Rychel's topical review in the Topics in Companion Animal Medicine journal, osteoarthritis is frequently overlooked or dismissed as normal aging when it's actually "a very specific problem, affecting precise anatomic locations and with identifiable predisposing causes."
So, it’s not just random old-age aches—it targets exact spots in the body and has clear reasons behind it.
Early diagnosis through proper pain assessment allows for timely intervention, which can help manage pain and maintain mobility before significant compensation patterns develop.
5 Early Warning Signs Your Dog Might Have Arthritis
Based on data collected from 200 veterinarians, osteoarthritis affects approximately 20% of all dogs over 1 year of age in North America.
But the problem is that arthritis goes unnoticed most of the time by pet parents. Your dog can’t tell you they’re hurting, so it’s up to you to spot the clues.
Here are five big ones to watch for:
1. Difficulty Getting Up or Moving Around
Does your dog take forever to stand up after a nap? Or maybe they hesitate before jumping onto the bed? That could be arthritis at work.
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Why it happens: Stiff joints and sore muscles make moving tough, especially after resting. Research in the Journal of Biomechanics helps explain why: Healthy cartilage works like a cushion between your dog's bones, absorbing shock when they move. When this cushion wears down or changes, bones start rubbing together, causing pain and stiffness. The study found that even in healthy dogs, certain activities changed their cartilage stiffness by up to 13.3%—imagine how much more dramatic these changes become when arthritis sets in!
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How to spot it: Look for slow, careful movements, especially in the morning or after lying down. If they avoid jumping or climbing stairs, that’s a hint, too. Dogs may also shift weight awkwardly to avoid pressure on sore spots.
2. Limping or Lameness
A little limp after a rough play session might not be a big deal, but if it sticks around, it’s worth a closer look.
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Why it happens: Arthritis often hits specific joints—like the hips, knees, or elbows—causing pain that makes your dog favor one leg. A 2020 study in Preventive Veterinary Medicine found that lameness is one of the behavioral changes owners notice in dogs with osteoarthritis, though it's often subtle and intermittent.
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How to spot it: Check if the limp comes and goes or gets worse after activity. Consistent limping, especially in the same leg, is a red flag.
Remember, though, not all limping is arthritis. As veterinarians point out in DVM360, lameness in dogs is sometimes misdiagnosed as arthritis.
It might be caused by other conditions that require different treatments, so it's important to get a proper diagnosis from your vet.
3. Decreased Activity or Reluctance to Play
If your dog used to zoom around but now prefers the sofa, arthritis might be slowing them down.
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Why it happens: Painful joints zap their energy and make playtime less fun. According to a 2021 study in the Journal of Animal Science, arthritis affects about 90% of dogs over 5 years old, leading to reduced physical activity and lower quality of life. They often develop exercise intolerance and an unwillingness to climb or jump.
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How to spot it: Notice if they skip stairs, shorten their walks, or ignore their favourite toy. Arthritic dogs often walk more slowly, take more frequent breaks, and on bad days, show a decreased desire to exercise. A once-energetic pup turning into a couch potato isn't normal.
4. Unusual Sleeping Positions or Trouble Lying Down
Ever see your dog squirming to get comfy or lying in weird positions? That’s another sign something’s off.
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Why it happens: Arthritis makes it hard to settle into a cozy spot because the joints hurt when bent or pressed.
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How to spot it: Watch for lots of shifting, trouble lying down, or odd postures—like keeping a leg stretched out instead of tucked in.
5. Changes in Appetite or Grooming Habits
Pain doesn’t just affect movement—it can mess with eating and grooming too.
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Why it happens: Chronic soreness can dull their appetite, and stiff joints make it tricky to groom hard-to-reach spots. According to recent Frontiers in Veterinary Science research, chronic pain affects all aspects of a dog's life, including physical and psychological well-being. The study found that increased fearfulness, prolonged recovery from stressful events, and reduced interest in social interactions are all significant indicators of pain in dogs.
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How to spot it: Look for less interest in food or a scruffy coat, especially around their back or legs where grooming gets tough. Also, pay attention to subtle behavioral changes like increased anxiety, withdrawal from social activities, or reluctance to engage with toys or play.
Best Treatments for Arthritis in Dogs
Caught a sign or two? Don’t worry—there’s plenty you can do to help your dog feel better.
Arthritis often creeps in after joint issues pile up, and the numbers show how common this is—back in 2003 alone, Americans spent $1.32 billion treating cruciate ligament ailments in dogs, just one of the conditions that can lead to arthritis.
Here’s a rundown of the best options to ease your pup’s discomfort and keep them moving:
Veterinary Care: Diagnosis and Medication
First things first: take your dog to the vet. They’ll figure out if it’s really arthritis and how to tackle it.
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What to expect: The vet might use X-rays or a physical exam to check the joints. They could prescribe NSAIDs (non-steroidal anti-inflammatory drugs) to ease pain and swelling—think of them as doggy ibuprofen.
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Other options: Pain meds or glucosamine supplements might be suggested to support joint repair. It’s all about finding what works for your pup.
Joint Supplements and Natural Remedies
Supplements and natural tricks can give your dog’s joints a boost without heavy meds.
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Top picks: Glucosamine and chondroitin help rebuild cartilage, while omega-3 fatty acids (from fish oil) cut inflammation. A 2024 study in the journal Animals found that omega-3 supplementation reduced overall pain scores by 16% across all dogs, with even better results of 30% in medium-sized dogs and 38% in small dogs after 16 weeks.
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Natural ideas: Some owners try CBD oil for pain relief or acupuncture to loosen stiff joints. Even a gentle massage can work wonders—give it a go and see how your dog reacts!
Weight Management and Diet Adjustments
If your dog’s carrying extra pounds, shedding some weight can lighten the load on their joints.
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Why it matters: Every kilo adds stress to sore joints. Research from Veterinary Research Communications shows overweight dogs with arthritis move better after losing just 6.10–8.85% of their body weight. The study found that most dogs were noticeably more comfortable at this point, and by the end of the study, 8 out of 10 dogs showed clear improvement. For dogs with elbow pain, their walking pattern even returned to near-normal after losing around 9% of their weight.
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Diet tips: Switch to a food with anti-inflammatory goodies like fish oil or turmeric. Your vet might also suggest a special joint-health diet—ask them about it!
Follow the 80/20 dog food rule to fill your dog’s food bowl.
Mobility Aids and Supportive Gear
Little helpers can make your dog’s day-to-day life way easier.
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Great options:
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Orthopedic beds: Extra cushioning for achy joints.
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Ramps: No more struggling up stairs or into the car.
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Joint braces: Support for wobbly legs.
These tools take pressure off sore spots.
Physical Therapy and Exercise
Keeping your dog moving—gently—can stop their joints from seizing up.
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Safe moves: Try short walks or swimming—water’s great because it’s easy on the joints. Research in the International Scholarly Research Notices shows that “Swimming just twice a week for 8 weeks can improve hip joint mobility by about 5% in arthritic dogs, plus significantly reduces pain by week 6 and improves weight bearing by week 8”.
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Therapy bonus: Hydrotherapy (fancy water exercise) or a session with a dog physio can strengthen muscles and ease pain. The study found that swimming helps dogs produce more hyaluronan, which lubricates joints. It's like a spa day for your pup!
What is Stage 4 Arthritis in Dogs?
Stage 4 arthritis is the toughest stage—it’s when the joints are seriously worn out.
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What it means: The cartilage is mostly gone, and bones might even rub together. This stage brings severe pain and barely any mobility.
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Signs to watch: Constant limping, trouble standing, or refusing to move much at all.
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What to do: Stronger pain meds, surgery (like joint replacement in rare cases), or lots of support—like slings to help them walk—are options. Talk to your vet about keeping them comfy.
At What Age Does Arthritis Start in Dogs?
Most dogs start showing signs around 6 or 7 years old. Larger breeds—like Great Danes or Labradors—tend to face it sooner.
Research published in Frontiers in Veterinary Science shows that about 20% of dogs over 1 year old in North America have some form of arthritis.
In the UK, estimates range from 2.5% to 6.6% (likely heavily underestimated due to the nature of reporting methodology) of dogs of any age attending primary care practices.
Certain risks push the timeline earlier. Big dogs carry more weight on their joints, speeding up wear.
The research identified several key risk factors, including genetics, breed, body weight, sex, and conformation. Past injuries, like a torn cruciate ligament, can trigger it too—sometimes as young as 4.
Overweight pups also face higher odds, as extra pounds strain their frame. Maintaining a lean body condition throughout a dog's life can significantly reduce their risk of developing joint disease.
Keeping an eye out matters, especially as dogs age. Senior years bring more joint stress, so subtle changes might slip by unnoticed.
A quick vet visit can spot trouble early, preventing it from becoming a major issue. Early checks mean better care—and a happier dog.
What is Good for Dog Joints?

Want to keep your dog’s joints in tip-top shape? Here’s what works.
Foods and supplements:
Omega-3s (in salmon or fish oil) fight inflammation.
Glucosamine and chondroitin may help maintain cartilage. A systematic review published in the journal Animals found positive effects in about 56% of studies, though results are inconsistent. Studies show they work better when started early, at higher doses, or in combination with other therapies.
Turmeric is safe for dogs and can help with arthritis, too. Its active ingredient, curcumin, has anti-inflammatory powers. Turmeric can ease arthritis pain in dogs, especially when mixed into food. Just check with your vet for the right amount!
Antioxidant-rich foods like blueberries or sweet potatoes fight off joint-damaging stress. ScienceDirect suggests these goodies may also prevent exercise-induced oxidative damage over time.
Exercise:
Stick to gentle stuff like a 15-minute walk or a splash in the pool. It keeps joints flexible without overdoing it. Swimming is especially beneficial, as we mentioned earlier.
Warmth:
Warmth can really help. A heated pet bed or a warm towel on achy joints feels nice and loosens them up, especially when it’s cold. Warmth increases blood flow to joints, cutting down on pain. Be careful, though; too much heat can cause diarrhea in dogs!
Preventing Arthritis in Dogs: Can It Be Done?
You can’t stop arthritis completely, but you can slow it down.
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Start early: Keep your pup at a healthy weight—extra fat speeds up joint wear.
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Healthy habits: Feed them good grub (think joint-friendly nutrients) and keep them active with low-impact fun.
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Vet visits: Regular check-ups spot trouble early. A yearly joint exam could save you a lot of hassle.
Conclusion
Arthritis doesn’t have to steal your dog’s joy—if you catch it early, you can make a huge difference.
Look out for those sneaky signs, like limping or slow mornings, and don’t hesitate to chat with your vet if something feels off.
With proper care—meds, a comfy bed, or a swim in the pool—your dog can still live its best life.
Do you need some gear to help? Visit Pet Supermarket for joint supplements, ramps, and more to keep your pup wagging its tail!