Pain recognition and management in livestock species — cattle, sheep, pigs, and goats — is improving through validated assessment tools and expanding pharmaceutical options, representing a significant welfare advance in animal agriculture.
Livestock pain management has advanced significantly but remains inadequate in practice. The stoic nature of prey animals creates a diagnostic challenge — animals that hide pain to avoid predator targeting provide fewer obvious signals of suffering than companion animals. Validated pain assessment tools using facial expression scoring now exist for multiple species, enabling more systematic pain detection. However, analgesic drug availability, cost, and withdrawal times create barriers to pain management in food-producing animals. Regulatory requirements for pain relief during routine procedures like castration and dehorning are minimal in most countries despite clear evidence of pain. The welfare gain from routine pain management in livestock is substantial — animals that receive analgesia for surgical procedures show faster recovery, better feed intake, and reduced stress indicators.