Why Is My Dog Limping? Causes & When to See the Vet
Vet-reviewed via PetHealth+ · Last reviewed June 2026
Check the paw first
Many limps start in the foot. Gently inspect:
- Pads for cuts, burns, or foreign objects (grass seeds, glass)
- Nails for cracks, breaks, or overgrown curls into the pad
- Toes and webbing for swelling, redness, or grass-seed abscesses
- For burrs, ice balls (winter), or salt irritation on pavements
If you find a minor cut and your dog is otherwise well, clean it and rest the leg — but see a vet if it does not improve quickly.
Common causes by pattern
Sudden lameness after activity — Muscle strain, pad abrasion, or cruciate ligament injury (a common knee ligament tear, especially in larger breeds). A dog that yelps and immediately holds a back leg up may have an acute cruciate problem.
Gradual, intermittent limping — Often arthritis, hip dysplasia, or elbow dysplasia, common in older or large-breed dogs. Worse after rest, improves with gentle movement.
Lameness in puppies — Growth-plate injuries, panosteitis (“growing pains”), or developmental joint disease. Puppies should not be over-exercised on hard surfaces.
Limping that shifts legs — May indicate a systemic issue such as tick-borne disease (region-dependent) or immune-mediated polyarthritis — vet blood work is needed.
When to see the vet
Same day or urgent if:
- Non-weight-bearing on a leg
- Obvious deformity or swelling after trauma
- Open wound or bleeding
- Limping after a fall, fight, or road accident
- Fever, lethargy, or loss of appetite with lameness
Within 24–48 hours if:
- Limping persists beyond a day
- Mild but recurring lameness
- Gradual worsening over weeks
Your vet will examine gait, joints, and paws, and may recommend X-rays or other imaging. Treatment ranges from rest and anti-inflammatory medication to surgery for ligament or fracture injuries.
Helping at home
- Rest on soft bedding; use stairs and jumps sparingly
- Maintain a healthy weight — excess weight worsens joint disease
- Use a lead for toilet breaks until cleared for normal exercise
- Never give human painkillers (ibuprofen and paracetamol are toxic to dogs)
Related guides: Dog exercise needs · How to care for a dog · Carprofen for dogs
Frequently asked questions
Should I walk my dog if they are limping?
Rest the leg until you know the cause. Short toilet breaks on a lead are fine; avoid runs, jumps, and stairs until your vet advises otherwise.
Can a dog limp without being in pain?
Limping usually means discomfort, though some dogs hide pain well. Always investigate lameness rather than waiting it out.
Why is my dog limping suddenly on the back leg?
Sudden hind-limb lameness can be a paw injury, muscle strain, or a cruciate ligament tear — especially in active or overweight dogs. A vet exam is recommended.
When is limping an emergency?
Seek urgent care if the leg looks deformed, the dog cannot bear any weight, there is a open wound or swelling with fever, or limping follows a fall or road accident.