Redirected Aggression in Dogs
Overview
Redirected aggression occurs when a dog is aroused by a stimulus but cannot access it, and instead directs aggression toward a nearby person or animal.
Symptoms
- Sudden bite during barrier frustration
- Aggression during fence interactions
- Attack toward handler when blocked from trigger
- High arousal before incident
Causes
- Frustration and over-arousal
- Barrier restriction (leash, fence)
- Fear or excitement overload
Treatment / Training Plan
- Avoid physical intervention during high arousal events
- Increase distance from triggers
- Teach impulse control and disengagement cues
- Manage environment to prevent trigger stacking
- Use structured calm-down protocols
When to Seek Help
- Injury caused during redirected episodes
- Increasing frequency of incidents
Prevention
- Early impulse control training
- Avoid reinforcing high-arousal barrier interactions
References
- AAHA Behavior Guidelines
Merck Veterinary Manual