What I Wish Someone Had Told Me Sooner About Reactivity

You know the walk. The one where everything is fine until it isn’t.

You’re rounding a corner, your dog is trotting along nicely, and then another dog appears. Or a jogger. Or a cyclist. Or sometimes nothing you can even identify. And in an instant, your dog explodes. Barking, lunging, pulling so hard you can barely hold on. You’re apologizing to strangers, crossing the street to avoid triggers, dreading every walk before it even starts.

If that sounds familiar, this post is for you.

Because the thing most reactive dog owners have in common isn’t a bad dog. It’s incomplete information. And once you understand what reactivity actually is, and what’s really happening when your dog loses it on the street, everything changes.

Your dog is not broken. They’re overwhelmed. And there’s a very big difference.

What Reactivity Actually Is

Let’s start with what reactivity is not. It is not aggression. It is not dominance. It is not your dog trying to attack or control or intimidate.

Reactivity is an emotional response. It’s what happens when a dog encounters something that feels threatening, unpredictable, or simply too intense, and they don’t have the skills or the emotional capacity to cope with it calmly in that moment.

The barking, the lunging, the pulling - that’s not your dog trying to get to something. That’s your dog saying: “I can’t handle this right now.” It’s fear or frustration with the volume turned all the way up.

“When I hear a dog reacting, I hear a dog screaming for help. They are in a situation that is too much for them and they need our guidance.” ~Megan Stanley

That reframe from “my dog is being bad” to “my dog is struggling” is where everything starts.

The Breaking Point: Why Your Dog Can’t Hear You Mid-Reaction

Every dog has what trainers call a threshold - a breaking point. Below it, they can think, learn, take treats, respond to cues, and make good decisions. Above it, the emotional brain takes over and none of that is available to them.

When a reactive dog spots their trigger (another dog, a person, a bike, whatever it is for them) they can go from calm to over that breaking point in seconds. And once they’re there, no amount of treat-waving or giving cues is going to reach them.

This is the part that’s so important to understand: they are not choosing to ignore you. They simply cannot process information in that state. The thinking part of their brain has been overridden by the survival part. Asking them to sit and focus when they’re over threshold is like asking someone to do a math problem in the middle of a panic attack.

This is why the most fundamental rule of working with reactive dogs is this: you can’t train a dog who is over threshold. You have to work below it. Everything else follows from that.

You can’t train a dog who is over threshold. You have to work below it.

What Reactivity Is Not

Before we go further, let’s clear up some of the most common misconceptions:

  • Reactivity is not the same as aggression. An aggressive dog intends to do harm. A reactive dog is overwhelmed and expressing that the only way they know how.
  • A reactive dog is not dangerous by default. Reactivity exists on a spectrum. Many reactive dogs have never and would never bite - they’re just very loud about their feelings.
  • It is not dominance or a power struggle. This framing has been thoroughly debunked by modern behavioural science. Reactivity is about emotional regulation, not rank.
  • It is not your fault. Reactivity develops for many reasons - genetics, lack of early socialization, a single scary experience, or a combination of factors. It is rarely the result of bad ownership.
  • It is not something they will grow out of on their own. Without support, reactivity tends to worsen over time. The good news is that with the right approach, real change is possible.

Reactive dogs are often the most sensitive, intelligent, and emotionally complex dogs we work with. They don’t need to be controlled. They need to be understood.

What Makes It Worse

This is the section where we have to be honest about some very common responses to reactivity - responses that are completely understandable in the moment, but that tend to make the problem worse over time.

Punishment mid-reaction

Correcting a dog, whether with a leash jerk, a loud noise, or a verbal reprimand, while they’re in the middle of a reaction increases their stress and arousal. It also creates an association: trigger appears, bad thing happens. This confirms to the dog that whatever they were reacting to is indeed something to be worried about. It doesn’t teach them to feel better. It teaches them to feel worse, and it can make them feel worse about us as well.

“Just let them meet”

Forcing a reactive dog to approach their trigger before they’re emotionally ready, even with the best intentions, can make the association significantly worse. A dog who is already over threshold does not benefit from being pushed closer to the thing that pushed them there.

Flooding

Flooding means exposing a dog to their trigger repeatedly and at high intensity with the idea that they’ll eventually get used to it. In practice, this approach tends to overwhelm rather than desensitize. A dog who has been flooded may appear calmer, but often they have simply shut down. That is not progress.

A tight leash

Tension travels. When you tighten your grip and shorten the leash as a trigger approaches, your dog feels that tension through the lead. It signals to them that something is wrong, which often increases rather than decreases their arousal. A loose leash communicates calm. A tight one communicates the opposite.

These responses address the symptom, not the cause.

What Actually Helps

Here’s the important part: reactivity is manageable. With the right approach, the right support, and realistic expectations, most reactive dogs make meaningful progress. Not overnight, but with time, patience, and consistency, you can see incredible results.

  • Work below threshold. Find the distance at which your dog notices their trigger but can still think and respond. That’s your starting point. Everything gets built from there.
  • Build a new emotional response. Through counter-conditioning by consistently pairing the trigger with something genuinely good, you can change how your dog feels about the thing that currently sends them over the edge. This takes time. It works.
  • Teach an incompatible behaviour. Give your dog something specific to do when they spot a trigger such as look at you. An alternative behaviour gives them a job and interrupts the automatic emotional escalation.
  • Use distance as your most powerful tool. Space is not avoidance, it’s strategy. Increasing distance from the trigger keeps your dog below threshold, which means they can actually learn. Decrease distance gradually, as they’re ready.
  • Be consistent. Every calm experience in the presence of a trigger builds the foundation for the next one. Progress with reactive dogs is cumulative. It compounds. The work you put in today matters more than you can see in the moment.

The goal is not to suppress the reaction. The goal is to change how your dog feels. When the emotional response changes, the behaviour follows.

You are not trying to suppress the reaction. You are changing how your dog feels.

You Are Not Alone. Your Dog Is Not Broken.

Reactive dogs are some of the most misunderstood dogs out there and their owners are some of the most stressed, most isolated, and most in need of support. If you’ve been avoiding walks, dreading the weekends, or feeling like you’ve failed your dog, please hear this: you haven’t.

Reactivity is not a life sentence. It is not a reflection of your dog’s character or your worth as an owner. It is a skill gap and an emotional regulation challenge and both of those things can be worked on.

We work with reactive dogs every day at Dogma. We assess each dog individually, build a structured plan, and work with both the dog and their owner at a pace that makes sense. We’ve seen dogs who couldn’t pass another dog on the street learn to walk calmly past them. We’ve seen owners go from dreading walks to genuinely enjoying them.

If you’re struggling and don’t know where to start, we’d love to help. Just call or email us anytime - no question is too small.

Reactivity is not a life sentence. With the right support, real progress is possible.