Box rest - strict confinement to a stable during injury or surgical recovery - is a necessary medical intervention for many equine conditions, but causes significant welfare stress that requires active management to minimize.
Box rest creates a welfare paradox: medical necessity conflicts directly with fundamental behavioral needs. Horses evolved for continuous movement and social contact - enforced immobility and isolation cause both physical and psychological stress. The welfare impact of box rest is measurable through elevated stress hormones, development of stereotypies, and behavioral indicators of frustration and anxiety. Welfare management during box rest requires creative solutions within medical constraints: companion animals, maximizing social visibility, hand grazing time, stable enrichment, and hay provision to maximize time engaged with appropriate behaviors. Early recognition of stress and active management reduces cumulative welfare harm.