Recognising and managing chronic pain in horses, including lameness, back pain, and oral disorders, and the welfare imperative of effective pain relief.
Chronic pain in horses represents an enormous and underappreciated welfare problem. Horses are prey animals that suppress pain expression as a survival strategy, meaning significant chronic pain can go undetected by even attentive owners. Behavioral changes — reluctance to work, altered ridden behavior, aggression at tacking up — are often misattributed to temperament rather than pain. Effective chronic pain management requires accurate diagnosis using modern assessment tools, appropriate analgesia, management of underlying conditions, and willingness to retire horses from work that causes ongoing pain.