Pain management in livestock has historically lagged behind companion animal medicine, with evidence-based protocols now available for common procedures that improve both welfare and production outcomes.
Livestock pain management welfare progress has been driven by both ethical arguments and economic evidence. The demonstration that analgesic use at castration and dehorning reduces cortisol responses, improves feed intake, and reduces infection rates has made the economic argument for pain management increasingly compelling alongside the ethical one. Cultural change in livestock production communities around pain management has been significant, though gaps remain between best practice guidelines and common practice. The greatest welfare opportunities involve achieving higher analgesic use rates for routine procedures and extending coverage through appropriate formulation selection - ensuring pain management is not just used during but in the hours after procedures.