Dog broken bone or sudden severe limp
If your dog cannot bear weight, has an obviously deformed or swollen limb, or is in severe pain after a fall, jump, or accident, treat it as a possible fracture and see a veterinarian. Keep your dog as still as possible, support the body when you lift, and minimise movement of the injured limb; do not try to straighten it or apply a tight splint, which can cause more harm. A painful dog may bite, so handle gently and consider a soft muzzle if needed. Remember a road accident can also hide internal injuries, so a vet check is important even if only a leg looks hurt.
Go to a vet now if
- Cannot put any weight on a leg, or a deformed, swollen limb
- Severe pain, an open wound over the bone, or bleeding
- Injury after a road accident, fall, or major impact
- Weakness, pale gums, or a swollen belly alongside the limb injury
Call a vet today if
- Mild limping that improves with rest in a bright, comfortable dog
- Stiffness after exercise that eases quickly (monitor and call if it persists)
What to tell the vet
- What happened and when
- Which limb and whether your dog can bear weight
- Any deformity, swelling, or open wound
- Pain level and whether your dog will let you near it
- Other signs after an accident
- Weight, age, and conditions
What not to do
- Do not try to straighten the limb or apply a tight splint
- Do not give human painkillers — many are toxic to dogs
- Do not let your dog run or jump on the injured limb
What your vet may check
Your vet will examine the limb, often with X-rays, check for other injuries especially after an accident, and provide pain relief. Fractures may need splinting, surgery, or referral depending on the break.
Recovery support after veterinary assessment
Follow your vet's rest, pain-relief, and recheck plan closely — controlled rest is essential for healing. Supportive nutrition to maintain condition during recovery is used on veterinary advice.
Frequently asked questions
How can I tell if my dog's leg is broken?
Signs include not bearing any weight, a deformed or swollen limb, severe pain, or an open wound over the bone. X-rays at the vet confirm a fracture.
How do I move a dog with a suspected fracture?
Keep your dog still, support the body when lifting, and minimise movement of the limb without straightening or tightly splinting it. Use a board or blanket as a stretcher for a large dog.
My dog is limping but seems okay otherwise — do I need a vet?
Mild limping that improves with rest can be watched briefly, but pain, swelling, an inability to bear weight, or a limp after an accident should be seen by a vet.
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Sources & standards
Emergency guidance follows AVMA, Merck Veterinary Manual, ASPCA Animal Poison Control, and small-animal emergency-medicine standards, reviewed by our veterinary advisory board.