Joint Injections in Horses: Welfare and Responsible Use

Intra-articular corticosteroid and other joint injections are commonly used in horses, with important welfare considerations around frequency and oversight.

Key Facts

Intra-articular corticosteroids reduce joint inflammation and pain effectively
The most commonly injected joints in horses are fetlocks, coffin joints, stifles, and hocks
Repeated high-dose corticosteroid injections can cause cartilage damage over time
Newer agents including hyaluronic acid, IRAP, PRP, and stem cells offer alternatives
Injection site infection (septic arthritis) is a rare but serious complication
Injections performed under aseptic conditions significantly reduce infection risk
Sedation improves safety and reduces horse distress during joint injection procedures

Welfare Considerations

Joint injections, when used appropriately, provide significant pain relief and welfare benefit to horses with joint disease. The welfare concern arises from overuse - horses injected repeatedly to enable competition rather than to restore comfort may be competing through pain that is masked rather than resolved. Responsible use involves veterinary diagnosis, appropriate intervals, and honest assessment of whether treatment is restoring quality of life or enabling performance at the expense of long-term joint health.

What You Can Do

Only use joint injections under veterinary supervision with appropriate diagnosis
Keep records of injection frequency and sites to monitor for overuse patterns
Follow recommended withdrawal times before competition for all joint injection products
Discuss treatment goals honestly with your vet - pain relief vs. performance enablement
Consider complementary approaches including physiotherapy and appropriate exercise modification alongside injections