Updated October 31, 2026. Fact-checked against veterinary sources; review by a licensed veterinarian is in progress. See our editorial policy.
When a young dog starts limping or has trouble getting up, it’s easy to assume they played too hard. Sometimes that’s true. But puppies and young adults can also have joint problems that deserve an early examination. Arthritis isn’t limited to senior dogs, and some conditions that eventually cause arthritis begin while bones are still growing.
What causes joint pain in a young dog?
Hip and elbow dysplasia are developmental conditions in which joints don’t fit or function normally. Affected dogs may struggle with stairs, become stiff after resting or shift weight away from a painful leg. Other possibilities include a slipping kneecap (patellar luxation), cartilage disorders such as osteochondrosis, ligament injuries and trauma. Not every limp is arthritis: growing dogs can also develop panosteitis, fractures or infections.
The pattern matters, but it isn’t a diagnosis. A dog that “bunny hops” on runs may have a hip problem; a dog that repeatedly lifts one hind leg may have a kneecap issue. A dog that suddenly cannot bear weight could have an injury needing prompt care.
When should you call the veterinarian?
Arrange a veterinary visit for a limp that persists, keeps returning, or is paired with stiffness, reduced play or reluctance to jump. Seek urgent care for severe pain, a deformed limb, inability to stand or bear weight, fever with joint swelling, or signs of an injury. Don’t give human pain relievers such as ibuprofen or acetaminophen; they can seriously harm dogs.
How the diagnosis is made
Your veterinarian will watch your dog’s gait, examine each limb and joint, and decide whether radiographs are needed. Some developmental conditions require specialized positioning or additional imaging. Because treatment depends on the cause and the dog’s growth stage, early referral to a veterinary orthopedic specialist can sometimes preserve options that are unavailable later.
Helping growing joints at home
Keep your dog at a lean body condition, feed an age- and size-appropriate complete diet, and choose regular, comfortable exercise over repetitive high-impact jumping. If your dog is painful, reduce activity until a veterinarian advises you. Medication, rehabilitation, surgery and weight management serve different purposes; there’s no single arthritis treatment appropriate for every puppy.
For broader context, read our guide to arthritis signs in dogs and treatment options for canine joint disease.
Veterinary references
This article is for general education and is not a substitute for care from your own veterinarian. Learn about The Pet Vet and our editorial policy.