What are the potential adverse effects of using punishment in training per the AVSAB?

• A. Inhibition of learning, increased fear-related and aggressive behaviors, and injury to animals and people interacting with animals.
• B. Increased learning speed and improved compliance.
• C. No adverse effects when used judiciously.
• D. Reduced fear and enhanced confidence.

Answer: (A)

The main idea here is that punishment can harm both learning and welfare, not just stop a behavior. According to AVSAB, using aversives to reduce a behavior often doesn’t teach the dog what to do instead; it can make the dog anxious and reactive, which harms future learning and behavior.

Punishment can inhibit learning because when a dog is fearful or stressed, cognitive processing slows. Instead of actively figuring out the desired behavior, the dog may simply suppress actions to avoid the aversive, which means true learning about the cue or command is reduced. This also sets the stage for responses that are fear- or anxiety-driven, such as avoidance, withdrawal, or later aggression when the dog feels cornered or retaliates.

Another serious risk is injury. Physical or highly stressful punishment can lead to harm for both the dog and the handler. A fearful dog may lash out, bite, or injure itself trying to escape, and handlers can be injured by a frightened or reactive animal, especially if corrections are abrupt or escalatory.

In short, punishment can depress learning, elevate fear and aggression, and raise the likelihood of injuries—outcomes AVSAB emphasizes as adverse.