Sheep are stoic prey animals that mask pain effectively, leading to widespread undertreatment of pain in both clinical and farm settings.
Sheep pain management in practice lags behind that of companion animals and even cattle. Their stoic nature makes pain invisible to observers who are not looking carefully. Validated pain assessment tools including facial grimace scales have improved detection but are not widely implemented in farm settings. The majority of routine painful procedures on sheep farms are still performed without analgesics in many countries, despite available, affordable options. NSAID administration significantly reduces pain duration and intensity after castration and foot surgery. Regulatory requirements for pain relief are improving but enforcement remains inconsistent.