Immune-Mediated Polyarthritis in Dogs

Immune-Mediated Polyarthritis (IMPA) is a relatively easy disease to understand, but what causes it can be confusing and affects the selection of treatment options. What is IMPA? Immune-mediated (aka autoimmune) conditions occur when the immune system is overactive and attacks the body in various ways. Hyperactive may be a more appropriate term because one part…

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