Last Updated: 17/08/2026
Arthritis in Dogs: Signs & Treatment
Learn to recognise the signs of arthritis in your dog and understand your treatment options, from NSAIDs to monoclonal antibodies. Vet-written guide.
Author: Dr Belinda Stancombe BVSc (Hons)
Reading Time: 5 minutes - short read
Is your dog slowing down? They still enjoy walks but seem to have lost the spring in their step. Maybe they’re struggling to jump onto their favourite chair, or lying down and getting back up has become a challenge.
While it may be easy to blame these changes on aging, there may be more to it. Arthritis is a common condition affecting pets of all ages, often causing pain and limiting mobility.
Don’t let your dog suffer in silence. Learn about arthritis, recognise the signs in dogs, and explore effective treatment options to help support their comfort and improve their quality of life.
Signs of arthritis in dogs
Dogs are typically stoic animals and many will continue about their day normally even if they are suffering from arthritis. It is not uncommon for pets to continue eating and drinking normally and going for walks even when they are in significant pain meaning owners may be oblivious to the issue. Signs of arthritis can vary depending on the breed of dog and the severity of the illness.
Common signs of arthritis in dogs
- Lameness or limping which worsens after strenuous exercise
- Stiff joints, particularly after rest or first thing in the morning
- Slow to rise from sitting or lying
- Reluctance to use stairs or jump into the car
- Avoiding sitting or lying on hard surfaces
- Subtle behavioural changes - becoming less interactive, or greeting you from a distance rather than bounding over
One of the most commonly missed signs is a change in greeting behaviour. A dog who used to sprint to the door and now just wags from across the room isn't necessarily 'slowing down with age' - that shift can be an early pain signal worth investigating.
Many dogs won't vocalise pain, even with significant disease. If you notice any change in gait or behaviour, always seek veterinary advice. Your vet will examine the joints for swelling, decreased range of motion, pain, instability and lameness.
Vets are taught to look for other important clues such as muscle wastage and stiffness to determine our patient's pain levels. Your vet may recommend further diagnostics such as radiographs, blood work and evaluation of the joint
What is arthritis?
Arthritis - scientifically known as osteoarthritis or degenerative joint disease - is a degenerative, progressive, and irreversible condition of the joints. While the 'itis' might suggest it's purely inflammatory, arthritis also involves a loss of cartilage (the soft structural layer overlying the bone) and the formation of 'osteophytes' - new bone laid down in an effort to protect the joint surface. Low-grade inflammation occurs as destructive enzymes break down the cartilage over time.
Arthritis can be primary (due to ageing and wear and tear) or secondary (caused by an external factor). Common causes of secondary arthritis include cruciate ligament rupture, hip dysplasia, and elbow dysplasia. Secondary arthritis is the most common form in dogs and typically affects a single joint.
What medications are used for arthritis in dogs?
Your veterinarian will determine the most appropriate pain relief regime for your dog. In some cases, multiple medications may be recommended to achieve the best results. Some forms of pain relief aren't suitable for some dogs due to concurrent health issues, so every case is assessed on an individual basis. Some treatments available include:
Arthritis is very common, and while it's hard to watch our dogs slow down, there's a lot you can do at home to help. For practical day-to-day management - exercise, bedding, ramps, and mobility aids - see our home care guide for dogs with arthritis.
For help with diet, see best dog food for arthritis, and for supplements, best joint supplements for dogs.
Dog Arthritis FAQs
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History
Our experts continually monitor the health and wellness space and we update our articles when new information becomes available.
Thu 13 Aug 2026
Edited by Dr Gillian Hill BVSc (Hons)Dr Belinda Stancombe BVSc (Hons)
Veterinarian
Dr Belinda graduated from The University of Queensland in 2009 and has worked as a Small Animal Veterinarian for over 10 years in South East Queensland. She also has experience as a telehealh consultant, providing veterinary advice for online customers.She has a special interest in animal behaviour, preventative health, the human-animal bond and internal medicine. Outside of work hours she is closely affiliated with a kitten rescue and is also a devoted carer of orphaned rescue kittens.