Stereotypic behaviors in horses are largely preventable through appropriate management, but once established are extremely difficult to eliminate — making prevention the welfare priority.
Stereotypy prevention is significantly more achievable than stereotypy elimination. Once established, stereotypies involve neurological adaptations that make them persistent even when management improves significantly — the horse continues to perform the stereotypy even in good conditions. Prevention requires avoiding the risk factors during the sensitive developmental period: providing regular turnout and social contact from young age, avoiding feed restriction, and not stabling young horses for extended periods without environmental stimulation. For horses already showing stereotypies, improving management reduces performance frequency but rarely eliminates the behavior entirely. Suppression devices without management improvement simply prevent the behavior while leaving the underlying frustration unaddressed.