Reactivity is an exaggerated response to a trigger such as another dog, person, bicycle, vehicle, noise, or environment. It often appears as barking, lunging, whining, pulling, or becoming overly fixated on the trigger.

Not always. While reactive behavior can sometimes look aggressive, many reactive dogs are acting out of frustration, excitement, fear, anxiety, or lack of confidence. Identifying the underlying cause is an important part of the training process.

Yes. Many reactive dogs can make substantial progress when training focuses on emotional conditioning, confidence-building, impulse control, and practical real-world exposure. Every dog is different, but meaningful improvement is often possible with consistency and proper guidance.

The timeline depends on the severity of the behavior, the dog's history, consistency, and training goals. Some dogs progress quickly, while others require a more gradual rehabilitation process.