Skip to main content

Get reimbursed on your pet's routine care with Mint Wellness by Pet Assure! Enroll Today >

Sit. Stay. Read.

Arthritis in Dogs - Signs, Symptoms, and Treatment

Spot signs and symptoms of canine arthritis early and help your dog remain comfortable and active.

February 4, 2026 5 min read
Arthritis in Dogs - Signs, Symptoms, and Treatment

Watching your dog slow down can be heartbreaking. One day they’re racing to the door for a walk, and the next they’re struggling to climb the stairs. Many dog owners chalk this up to “just getting older,” but often, arthritis is the real culprit.

Arthritis in dogs is incredibly common, especially in aging pets, and while it can’t be cured, it can be managed. With the right knowledge and care, dogs with arthritis can still enjoy happy, comfortable lives. Let's break down what arthritis is, how to recognize it, and what treatment options are available.

What Is Arthritis in Dogs?

Arthritis, which also goes by other names like degenerative joint disease or osteoarthritis, occurs when cartilage responsible for cushioning the joints progressively wears down. This protective cartilage normally allows joints to move smoothly, but once it deteriorates, bones begin to rub against each other. The result is inflammation, stiffness, and pain.

Arthritis can affect any dog, but it’s more common in senior dogs, large or giant breeds, overweight dogs, and dogs with past injuries or chronic joint conditions. Once arthritis begins, it tends to progress gradually, which is why it often goes unnoticed until symptoms become obvious.

Early Signs of Arthritis You Shouldn’t Ignore

Dogs are experts at hiding pain, so the early signs of arthritis can be subtle. Changes in behavior are often the first clues that something isn’t right. Once arthritis has developed, you may notice your dog moving slower or becoming more reluctant to exercise.

They may have difficulty standing up or lying down, and may be hesitant to jump, climb stairs, or get into the car. Stiffness after rest, especially in the morning, is a common sign, as well as decreased enthusiasm for walks or play.

These signs may come and go at first, which can make arthritis harder to recognize in its early stages.

Advanced Symptoms of Canine Arthritis

As arthritis progresses, symptoms usually become more noticeable and frequent. Dogs may begin to change how they move in order to avoid pain, which can put extra strain on other joints.

More advanced symptoms may include limping or favoring one leg, muscle loss around affected joints, and swollen or warm joints. Some pets may show changes in posture or gait and become more irritable or sensitive when touched.

At this stage, arthritis is likely impacting your dog’s daily comfort and quality of life, making intervention especially important.

What Causes Arthritis in Dogs?

Arthritis isn’t caused by just one factor. It often develops due to a combination of age, genetics, and lifestyle. Common contributing factors include natural wear and tear on joints and joint abnormalities, such as elbow or hip dysplasia.

Obesity can also contribute to canine arthritis, as it increases joint stress. Other potential factors include previous injuries, such as ligament tears, and repetitive high-impact activity over time.

How Canine Arthritis Is Diagnosed

If you suspect arthritis, a veterinary exam is the first step. Your vet will assess your dog’s movement, joint flexibility, and pain response. In many cases, X-rays are used to confirm joint degeneration and rule out other conditions.

Early diagnosis matters. Starting treatment sooner can slow progression, reduce pain, and help your dog stay active longer.

Treatment Options for Dogs with Arthritis

While arthritis can’t be reversed, there are many ways to manage it effectively. Most treatment plans work best when multiple approaches are combined.

Medications

Veterinarians often prescribe anti-inflammatory medications to reduce pain and swelling. These can significantly improve mobility but should always be used under veterinary guidance, as long-term use requires monitoring.

Joint Supplements

Supplements containing glucosamine, chondroitin, omega-3 fatty acids, or green-lipped mussel may help support joint health and reduce inflammation over time. Results vary, but many dogs benefit from consistent use.

Weight Management

Extra weight puts additional stress on already painful joints. Even modest weight loss can lead to noticeable improvements in mobility and comfort for arthritic dogs.

Physical Therapy and Low-Impact Exercise

Controlled exercise helps maintain muscle strength and joint flexibility. Activities such as short walks, swimming, or underwater treadmill therapy are often ideal for dogs with arthritis.

Making Your Home More Arthritis-Friendly

Simple changes at home can make a big difference for a dog with arthritis. Reducing strain on joints helps prevent flare-ups and makes daily life more comfortable. Some pet owners find switching to orthopedic or memory foam dog beds helpful, while others have found success with non-slip rugs, raised food and water bowls, and ramps for cars, couches, and stairs.

These small changes reduce unnecessary stress on joints and help your dog move with more confidence.

Natural and Alternative Therapies for Arthritis in Dogs

Some dog owners seek complementary therapies to support traditional treatment. Options such as acupuncture, laser therapy, and massage may help reduce pain and improve circulation in certain dogs.

While not every dog responds the same way, these therapies can be useful additions when guided by a trained professional and used alongside veterinary care.

How to Support Your Dog Emotionally

Chronic pain doesn’t just affect a dog physically but can also impact mood and behavior. Dogs with arthritis may become less playful, more withdrawn, or even irritable.

Patience, gentle interaction, and maintaining routines can help your dog feel secure. Adjust activities rather than eliminate them completely, so your dog stays mentally stimulated without overexertion.

Managing Arthritis in Aging Dogs

Arthritis in dogs is common, but it doesn’t have to define your dog’s life. By recognizing the signs early and combining veterinary care, lifestyle changes, and supportive treatments, you can help your dog stay comfortable and active for years to come.

Ready to start saving money on pet wellness care?

Then take a look at Mint Wellness, the pet wellness plan that provides fast reimbursement on routine pet care. Save on vaccinations, wellness exams, preventatives, dental, and more!

Learn More