Castration of male livestock — cattle, sheep, and pigs — is performed routinely to improve meat quality and reduce aggression, but pain management remains inconsistent despite effective options.
Livestock castration without analgesia is a common source of preventable suffering in animal agriculture. The procedure triggers immediate acute pain, followed by hours or days of inflammatory pain. Behavioral pain indicators — reduced movement, hunched posture, and vocalizations — are clearly observable. Effective and affordable pain management protocols exist, but farm adoption remains inconsistent due to cost, labor, and cultural norms. Closing this gap between available science and farm practice requires both regulatory pressure and producer education.