How to spot early arthritis in older dogs

The subtle signs you noticed are probably right.

You saw her take the stairs a little slower this morning. Maybe she paused before jumping on the sofa, or stretched for a few seconds longer than usual when she got up. You might have told yourself you were imagining it. You probably were not.

Arthritis in dogs rarely announces itself. It creeps in through small changes most owners are right to notice but often second-guess. The reassuring part: noticing is the whole point. Owners who spot the early signs and act on them give their dog a significantly better quality of life in later years than owners who wait for an obvious limp.

This guide walks through the signs most often missed, why they matter, what to say to your vet, and the practical things that genuinely help.

What is actually happening when a dog gets arthritis

Canine osteoarthritis is not simply cartilage wearing down. It is a low-grade, ongoing inflammation inside the joint. The smooth cartilage that cushions the bone ends slowly breaks down, the fluid that lubricates the joint changes, and the tissue around the joint becomes less flexible. Once that cycle starts, it tends to continue quietly for years.

This matters because it explains what you are seeing. A dog with early arthritis is not in sharp pain most of the time. She is stiff for the first few minutes after lying still. She is reluctant to do the things that push a sore joint, such as landing off the sofa, sprinting from a standing start, or twisting on slippery floors. Between those moments, she often seems fine.

Osteoarthritis is common. UK veterinary data suggests it affects around one in five adult dogs, and the Royal Veterinary College's VetCompass programme has found that a large majority of dogs over the age of eight show clinical or radiographic signs. It is not a rare condition, and it is not a failure on anyone's part. It is part of how many dogs age, particularly larger breeds and dogs with a history of joint injury or hip dysplasia.

The eight early signs most owners miss

1. Stiffness that improves once she gets moving

The clearest early sign is a dog who looks stiff when she first gets up from a nap or in the morning, then loosens up within a few minutes. This is the opposite of a typical injury, which tends to get worse with use. Arthritic joints warm up with gentle movement, which is why so many owners dismiss this sign when they see their dog happily trotting around the park twenty minutes later.

Watch the first two minutes after she stands, specifically after a long rest. That window is where arthritis shows itself first.

2. A pause before jumping

Most dogs who have spent years leaping into the boot, onto the sofa, or up the kitchen step will start hesitating. They gather themselves, shift their weight, look at the jump for a beat too long, then commit. Some stop jumping altogether and wait for a lift. This is not laziness. It is a dog deciding the jump is going to hurt.

3. A bunny-hopping gait on the back legs

Dogs with discomfort in the hips or lower back sometimes run with both back legs moving together, almost rabbit-style, rather than the usual alternating pattern. It lets them power along without loading a sore joint as hard. Watch for it on a recall or a sprint.

4. Lagging on walks or choosing to sit

Dogs are creatures of routine, so a subtle change in walk enthusiasm is often meaningful. A dog who used to lead you home now trails behind. A dog who never stopped now chooses a bench halfway round the loop. You are not imagining this. She is telling you it is uncomfortable.

5. Licking one specific joint

Persistent licking of a single spot, particularly a wrist, elbow or hock, is a common sign of discomfort. The licking is self-soothing, and it often leaves an obvious patch of saliva-stained fur or thinning hair. If you see it, press gently on the joint beneath and watch her face. Any flinch is meaningful.

6. Muscle thinning over the back legs

Dogs who are reducing how hard they use their back end lose muscle over the hindquarters first. Run the flat of your hand along her thigh and compare to her shoulder. In a healthy adult dog, the back-leg muscles are fuller and firmer than the shoulder. If the balance has flipped, and you can feel a dip or softness over the top of the thigh, that is worth a vet visit.

7. Sleeping more, or restless sleep

Two slightly contradictory signs often appear together. Older dogs with arthritis sleep more during the day, because gentle rest eases the joint. They also shift position more at night, because lying still for a long time stiffens the joint. A dog who used to settle once a night and now circles and re-beds at two, four and six is telling you something.

8. A shorter fuse

This is the one most owners feel guilty about later. Dogs in chronic low-level discomfort become less patient. They flinch when lifted. They grumble when brushed over the hips. They choose solitude a little more than they used to. It is not a personality change. It is pain management.

When to speak to your vet

If two or three of the signs above are familiar, book an appointment. You are not making a fuss. UK vets would much rather catch arthritis early, because the interventions that work best start before the joint has degraded significantly.

A good arthritis consultation involves your vet watching your dog walk, move and sit, gently flexing each joint, and asking you a fair number of lifestyle questions. The vet may recommend X-rays to confirm the diagnosis and to rule out other problems such as a cruciate ligament injury. Do not feel pushed into radiographs at the first visit if the picture is already clear.

If your dog is in obvious pain, for example crying out, refusing to bear weight on a leg, or looking acutely worse than the day before, treat that as urgent. Early-stage arthritis is a slow, quiet thing. A sudden change is usually something else.

What usually helps

Three things, in this order of impact.

Weight. This is the single most effective intervention in early canine arthritis. Even a modest amount of excess weight meaningfully increases the load on every step and accelerates cartilage wear. If your dog is carrying a kilogram or two more than her ideal, speak to your vet nurse about a plan. Weight-management clinics at UK vet practices are often free.

Consistent, gentle movement. The old advice to rest an arthritic dog has been overturned. Steady, predictable, moderate exercise protects joint health. Two twenty-minute walks a day on a soft surface work better than one hour-long walk at the weekend. Avoid sudden sprints, long-ball throws that encourage twisting, and slippery floors indoors.

Joint-supporting nutrition. Good-quality joint supplements with evidence behind them typically combine glucosamine and chondroitin for structural support with anti-inflammatory ingredients such as omega-3 fatty acids and Boswellia, plus cellular-support compounds like MSM and undenatured Type II collagen. Tailkind's Joint Care Mobility Chews are formulated around that multi-pathway approach, which current UK veterinary research suggests works better than single-ingredient supplementation. Whichever you choose, look for transparent dosing rather than proprietary blends, and give it at least eight weeks before judging the effect.

Other things that reliably help: a supportive, slightly raised bed so she does not have to lower herself to the floor; rugs or runners on wooden or tiled floors; keeping her warm on cold damp days; and, in more established cases, hydrotherapy or canine physiotherapy, both of which are well established in the UK.

If your vet prescribes anti-inflammatory pain relief, typically a non-steroidal anti-inflammatory drug (NSAID), follow the dose exactly and be honest at follow-ups about how it is working. NSAIDs can be life-changing for arthritic dogs but need regular blood-work reviews.

A word to any owner worrying they have missed this too long

Please do not.

By the time arthritis produces clear outward signs, it has usually been developing for months or years. That is the nature of the condition, not a failure to notice. The fact that you are reading a guide on the early signs tells anyone who matters, including your vet, that you are the kind of owner who acts on small cues. That is exactly what a dog in the early stages of arthritis needs.

Start with the three things above. Book the vet visit. Do not accept that slowing down is simply "getting old". Many of the dogs whose quality of life transforms in their senior years were diagnosed right here, at the stage you are at now.

Frequently asked questions

How do I know if my dog has arthritis at home?

Watch for stiffness in the first minute or two after a rest, reluctance to jump onto the sofa or into the car, and licking of a specific joint. Gently feel the muscle over the hindquarters: thinning there is common in early arthritis. Any two of those signs together warrant a vet visit. At-home observation is genuinely valuable; your vet relies on it.

At what age do dogs usually get arthritis?

Large and giant breeds, and dogs with a history of joint injury, can show signs from around five years old. Most medium and smaller breeds develop signs between seven and ten. UK veterinary data suggests a large majority of dogs over the age of eight show some clinical or radiographic sign of osteoarthritis, although many of those cases are mild and very well managed.

Can a dog live a long, happy life with arthritis?

Yes, most do. With sensible weight management, consistent gentle exercise, a supportive home environment and appropriate veterinary care, arthritic dogs typically go on to have comfortable, active senior years. The key is catching it early and being consistent with the daily basics rather than reacting to flare-ups after they happen.

Do joint supplements actually help?

The evidence is mixed for single-ingredient supplements. Newer multi-pathway formulations, which combine structural, anti-inflammatory and cellular-support ingredients, show more consistent results in recent UK and international studies. Give any supplement at least eight weeks before judging it, and always mention what you are giving at vet appointments, so advice can be tailored around the full picture.