Lead reactivity is one of the most common behaviour problems in pet dogs, causing significant welfare harm through chronic stress and restriction of exercise.
Lead-reactive dogs experience significant welfare harm through repeated acute stress responses during walks, chronic anxiety in anticipation of triggers, and the social isolation that often results from owners avoiding public spaces. The condition causes suffering to both dog and owner, and without proper behavioural intervention typically worsens over time. Early intervention from a qualified behaviourist substantially improves outcomes.