Why Is My Dog Limping? What to Check and When to See a Vet

A dog standing on a suburban lawn with one hind paw resting lightly on the toe

By the Woofio Team · Updated September 2026 · 8 min read

A limp is a symptom, not a diagnosis. Dozens of different problems produce the same walk, from a grass seed between the toes to a torn ligament, and you cannot tell them apart by looking. This page will help you work out how urgently your dog needs to be seen, what you can safely check at home, and what you should never do. It is not a substitute for a vet, and nothing here is a reason to delay one.

Call a vet now, tonight, if any of these apply.

The leg is hanging, dragging or held at an odd angle. Your dog will not put any weight on it at all. There is an open wound, heavy bleeding or visible bone. Your dog is crying out, panting hard, shaking or collapsed. Both back legs are wobbly or weak. There is obvious swelling that came on fast. Your dog is a puppy and cannot walk. In any of these, this page is not the next step. The vet is.

How Urgent Is It?

Almost every limp falls into one of three boxes. Work out which one you are in before anything else.

What you are seeing What to do
Anything in the red box above Emergency vet now. Do not wait for morning.
Limping but weight-bearing, came on today Vet within 24 hours. Keep your dog quiet and on the lead in the meantime.
Mild, comes and goes, building over weeks Book an appointment. Not an emergency, but not something to keep watching either.

When in doubt, ring the practice and describe it. That call is free and takes two minutes.

The Australian Cause That Is an Emergency

This one belongs near the top because it does not look like an injury and it is easy to misread as a limp.

The paralysis tick, Ixodes holocyclus, is found along the eastern seaboard from north Queensland down into Victoria. It secretes a toxin that affects the nervous system, and one of the early signs is wobbliness or loss of coordination in the hind legs, progressing to an inability to get up. Owners often describe the first stage as the dog walking strangely or seeming weak behind.

If your dog is unsteady or weak in both back legs, treat it as an emergency. Tick paralysis is potentially fatal and needs urgent veterinary attention. It can also present alongside a changed bark, gagging, retching or laboured breathing. The RSPCA has guidance on protecting your dog from tick paralysis, including prevention, which matters far more than detection.

A limp in one leg is unlikely to be a tick. Weakness in both back legs is a different picture entirely, and the difference is worth knowing before you need it.

Front Leg or Back Leg

Which leg is affected narrows things down, though it never settles them. This is context for the conversation with your vet, not a diagnosis.

Where What tends to sit behind it Often seen as
Front leg Paw and nail injuries, grass seeds, shoulder and elbow problems, soft tissue strain. Elbow issues are more common in larger breeds. A head bob: the head lifts as the sore leg lands.
Back leg Cruciate ligament injury, luxating patella, hip problems, and in older dogs arthritic change. Cruciate injuries are one of the most common reasons a dog suddenly cannot weight-bear behind. A shortened stride, sitting oddly, or skipping a step and carrying on.

Sudden or Gradual

This distinction changes what is likely more than the leg does.

Onset What it usually points at
Suddenly, mid-walk or after play Injury. A strain, a cut pad, something lodged in the paw, or a ligament. Needs seeing within a day.
Worse after rest, eases with movement A classic pattern of longer-term joint change. Stiff getting up, looser after ten minutes.
Building slowly over weeks or months Degenerative change, developmental problems in younger large breeds, or a chronic soft tissue issue.

Write down when it started and what your dog was doing. That detail is genuinely useful to the vet and easy to forget by the appointment.

What You Can Safely Check at Home

Only gentle things, and only if your dog is calm and comfortable with being handled. Stop immediately if there is any pain reaction. A dog in pain may bite, and that is not misbehaviour.

  • The paw pads and between the toes. Grass seeds, thorns, cuts, cracked pads and burnt pads from hot pavement are all common and all easy to miss. Look between every toe.
  • The nails. A torn or broken nail is painful and often overlooked because the dog will not let you near it.
  • A tick search. Run your fingers slowly through the coat, especially the head, neck, ears and front of the body. Do this whether or not you are in a tick area.
  • Obvious swelling or heat. Compare the sore leg to the other one. You are looking for a clear difference, not a subtle one.
  • Film it. A ten-second video of your dog walking away from and towards the camera is one of the most useful things you can bring to an appointment, because dogs often walk perfectly in the consult room.

What not to check: do not flex, extend, rotate or press on a joint to see if it hurts. If something is fractured or a ligament has gone, you can make it worse, and a pain response tells you nothing you can act on anyway.

"Limping But No Sign of Pain"

This is one of the most common things owners say, and it is worth taking apart, because it often leads to waiting.

Dogs are poor at showing pain in the ways people expect. Many will keep eating, keep greeting you at the door and keep chasing a ball while genuinely sore. A limp is itself a sign of pain or of something mechanically wrong. It is the dog changing how it moves to protect something, and it is not a behaviour dogs adopt for no reason.

The quieter signs are worth knowing: licking one spot repeatedly, panting at rest, sleeping more, reluctance to jump into the car or onto furniture, a shorter walk, being slower to get up, or a change in how they greet you. Any of those alongside a limp is worth mentioning to the vet.

A limp with no obvious distress still needs an appointment. It buys you a diagnosis while the options are widest.

What Never to Do

Never give a dog human pain medication.

Paracetamol can be toxic to dogs, and ibuprofen can be severely toxic even in small amounts. Other over-the-counter anti-inflammatories carry the same risk. The RSPCA's guidance on common household dangers for pets is unambiguous: never medicate an animal without your vet's advice. If your dog has already swallowed any human medication, ring your vet immediately.

  • Do not give leftover medication from another pet. Doses are set per animal, per weight, per condition.
  • Do not massage or manipulate the leg. Not until you know what is wrong.
  • Do not "walk it off". Exercise on an injured joint or ligament makes a repairable problem worse.
  • Do not start a supplement instead of going. It does nothing for an acute injury and it costs you time.

After the Diagnosis: Where a Supplement Fits

We make a joint supplement, so we will be direct about this rather than leave it hanging.

A joint supplement is not the answer to a limp. It will not fix a torn cruciate, a fractured toe, a grass seed, a luxating patella or a tick. It is not a painkiller and it works on a scale of months, which is the wrong scale entirely for a dog that started limping this afternoon. If you have arrived here with a limping dog, the useful thing on this page is the red box at the top, not our product.

There is one situation where the question becomes reasonable. If your vet has examined your dog, found early degenerative change, and long-term joint support is part of what they suggest, then a daily supplement is a sensible thing to discuss with them. That is a conversation that starts after a diagnosis, not instead of one.

If you get to that point, our guide to choosing a dog joint supplement in Australia covers how to compare any product, including ours, and our green-lipped mussel guide goes through the ingredient most often named and least often quantified. Neither of them is urgent. This page is.

Common Questions

My dog is limping but is not crying. Do I still need a vet?

Yes. Dogs routinely hide pain and a limp is itself the sign. Waiting for obvious distress means waiting for the problem to get worse.

How long should I wait before taking my dog to the vet?

If your dog is bearing weight and otherwise well, within twenty four hours is a reasonable rule, with rest and lead walks in the meantime. If anything in the red box at the top applies, do not wait at all.

My dog is limping on a back leg. Is that arthritis?

It might be, and it might equally be a cruciate ligament, a kneecap that slips, a hip problem or an injury. In a dog that is suddenly unable to weight-bear behind, a cruciate injury is one of the more common explanations. Only an examination sorts this out.

Can I give my dog anything for the pain at home?

No. Nothing from your own medicine cabinet, and nothing left over from another animal. Pain relief for dogs exists and is effective, and your vet prescribes it after working out what is wrong.

The limp went away on its own. Should I still get it checked?

Mention it at the next routine visit, and go sooner if it comes back or if you notice it more after rest. A limp that recurs is telling you something a limp that resolves once may not.

Further Reading

This page is general information and is not veterinary advice. It cannot diagnose your dog and is not a reason to delay an appointment. Woofio Hip & Joint Chews are a complementary food supplement for dogs, not a veterinary medicine, and are not a treatment for lameness or a form of pain relief. Never give a dog human medication. If your dog is limping, unwell or in discomfort, speak to your veterinarian.