Mellow · Guide

How to help a reactive dog on walks

This is general educational information, not veterinary or behavior-consulting advice. If your dog has bitten, or you feel unsafe, contact a qualified behaviorist or your vet first. Pain and illness can also cause reactivity.

1. Find the threshold distance

The threshold is how close a trigger (another dog, a bike, a stranger) can get before your dog reacts. Note the distance where your dog notices the trigger but can still eat a treat and take a breath. Work at or beyond that distance.

2. Log every encounter

Write down the trigger, the distance, the context and the reaction. Patterns show up quickly — time of day, leash tension, certain locations. Mellow's trigger log does this, and logging is free.

3. Run short, calm sessions

  1. Pick a spot where you can keep the distance you need.
  2. Look At That (LAT): when your dog calmly looks at the trigger, mark it and reward.
  3. Behavior Adjustment Training (BAT): let the dog choose to move away or sniff, so the trigger stays a distance problem and not a confrontation.
  4. End on a good note, before your dog is over threshold.

4. Widen the calm zone slowly

Only close the distance a little at a time, and only when your dog is relaxed at the current one. If your dog reacts, you went too fast — increase the distance and slow down.

What to avoid

  • Punishment, harsh corrections or flooding your dog with the trigger.
  • Crowded places while you are still finding the threshold.
  • Expecting quick fixes. Progress is measured in weeks.

Frequently asked questions

What does a dog being 'over threshold' mean?
The trigger is too close for the dog to think and learn; it reacts instead. The goal is to work under that point.
How long does it take to improve reactivity?
It varies a lot between dogs. Expect weeks to months of consistent, low-pressure work, and seek professional help for severe cases.
Does Mellow cost money?
Logging triggers and sessions is free. The full protocol library and trigger map need a subscription.

Try Mellow, a training program for reactive dogs.