Laminitis is one of the most painful and debilitating conditions in horses, caused by inflammation of the sensitive tissue connecting the hoof wall to the pedal bone, and has significant welfare implications.
Laminitis causes severe, acute pain described by equine pain researchers as analogous to having fingers slammed repeatedly in a door. Horses with active laminitis shift weight off their front feet, adopt a characteristic leaning-back stance, and show extreme reluctance to move. Chronic laminitis produces ongoing low-grade pain that significantly impairs quality of life. Prevention is far preferable to treatment from a welfare perspective, and grazing management is highly effective at reducing incidence in at-risk horses. When laminitis does occur, prompt anti-inflammatory treatment, correct trimming or shoeing by a farrier experienced in the condition, and controlled exercise restriction are key to welfare management.