Leash reactivity - barking, lunging, and growling at triggers on walks - is one of the most common behavioral problems in dogs and responds well to systematic behavioral rehabilitation.
Reactive dogs experience genuine distress during trigger encounters - the explosion of barking and lunging represents acute emotional arousal that is frightening for the dog, not just the owner. Owners who punish reactive responses misunderstand the emotional state driving the behavior and create a cycle where triggers become associated with pain, worsening the underlying anxiety. Welfare-conscious rehabilitation addresses the emotional response through systematic desensitization that changes how the dog feels about triggers rather than just suppressing behavioral expression.