Understanding the welfare implications of joint injections in performance horses and how to ensure they are used appropriately.
Joint injections occupy a complicated welfare position in equine medicine. At their best, they relieve genuine pain and allow horses to move comfortably. At their worst, they mask pain that should prevent a horse from competing, enabling continued work on a joint that needs rest and healing. The welfare problem is compounded when injections are used preventatively as a matter of routine in competition horses, or when financial incentives lead to horses competing at a level of soundness that would not be acceptable without pharmaceutical support. Ensuring injections serve the horse rather than the sport requires robust oversight and honest conversations about the animal's needs.