Companion Animals

Companion Dog Immune-Mediated Polyarthritis

Management of immune-mediated polyarthritis in dogs and welfare of affected animals.

Key Facts

Immune-mediated polyarthritis causes painful swelling of multiple joints
Affected dogs show shifting lameness and may appear generally unwell
Corticosteroids and other immunosuppressants effectively control the condition
Some forms are associated with underlying disease requiring separate treatment
Prognosis is generally good with appropriate long-term management

Welfare Considerations

Immune-mediated polyarthritis causes significant acute pain affecting multiple joints, and immunosuppressive treatment provides relief that dramatically improves welfare.

What You Can Do

Seek veterinary assessment for dogs with shifting or unexplained lameness
Ensure regular monitoring appointments for dogs on immunosuppressive therapy
Provide appropriate pain management and comfort during flares