Dog Pulling on Leash and Reacting? Here’s What to Do

You clip the leash on, step outside, and within seconds, your dog is pulling like a sled team, barking at a stranger across the street, or lunging at another dog. Your heart races, your grip tightens—and that relaxing walk you hoped for? Gone.

If your dog pulls on leash and reacts to triggers like other dogs, people, or even cars, you’re not alone. It’s one of the most common (and frustrating) challenges pet parents face. It’s also one of the most misunderstood.

But here’s the good news: you can help your dog learn to walk calmly and confidently without force, frustration, or fear. And Daisy can guide you every step of the way.

In this guide, we’ll break down:

  • What leash reactivity actually is

  • Why dogs pull and lunge on walks

  • How Daisy’s adaptive training plan helps create lasting change

  • What tools and techniques actually work (and what to avoid)

Whether your dog is just starting to show signs of leash frustration or you’ve been dealing with it for years, you’re in the right place.

Let’s make walks better… for both of you.

What Is Leash Reactivity?

Leash reactivity is when a dog barks, lunges, growls, or pulls excessively when they see a trigger on a walk, most often another dog, a person, a bike, or even a blowing leaf. It’s usually not about aggression. It’s about over-arousal, frustration, or fear. And it’s intensified by the leash.

When a dog is on leash, they lose the ability to control space and move freely. Instead of creating distance or choosing a calmer path, they’re stuck… held tight, with nowhere to go. That tension builds and erupts in a reactive outburst.

It can look like:

  • Lunging at another dog from across the street

  • Barking furiously at someone walking toward you

  • Spinning or pulling wildly when a trigger appears

  • Freezing, growling, or whining intensely during a walk

You might feel embarrassed, confused, or even scared. But here’s the truth: leash reactivity is extremely common, and it’s not your fault, or your dog’s.

It’s a behavior pattern, not a personality flaw. And with the right approach, you can teach your dog to stay calm, focused, and responsive, even around their biggest triggers.

In the next section, we’ll unpack the why behind leash pulling and reactivity. Understanding the behavior is the first step to changing it.

Why Dogs Pull and React on Leash

It’s easy to assume a dog who pulls or reacts on leash is stubborn, dominant, or untrained. But in reality, those behaviors are rooted in instinct, emotion, and environment.

Let’s break it down:

Pulling is Natural for Them

Dogs walk faster than we do. Their sense of smell drives their pace and direction. So when your dog pulls ahead, they’re simply doing what dogs do: exploring the world.

But when that pulling turns into lunging or barking, it usually means something deeper is going on.

Reactivity Comes from Emotion

Leash reactivity is often caused by:

  • Frustration: They want to say hi, but the leash prevents it

  • Fear: They feel unsafe and try to scare the trigger away

  • Overstimulation: There’s too much going on, and they can't process it all

  • Lack of impulse control: They don’t yet have the tools to pause or redirect

Without a way to move away or control the situation, your dog expresses their stress through outbursts.

The Leash Can Make It Worse

Leashes create barrier frustration, especially when tension builds. A tight leash communicates stress. It removes options, and for reactive dogs, that lack of choice can tip them over the edge.

So no, your dog isn’t trying to embarrass you. They’re trying to cope with a world that feels too close, too fast, or too unpredictable. The good news? You can teach them another way to respond.

In the next section, we’ll show you how Daisy helps you through adaptive training sessions that evolve with your dog’s progress.

Fixing Leash Pulling and Reactivity With Daisy’s Adaptive Plan

Leash pulling and reactivity aren’t solved with a single command or one-size-fits-all method. They improve through structured, consistent training sessions that build on your dog’s progress day by day. That’s where Daisy’s Adaptive Training Plan comes in. (Download Daisy for free on the Apple App Store or Google Play Store).

When you activate Daisy’s leash reactivity plan, you’ll get:

  • A clear milestone map for reducing leash pulling and reactivity

  • Session-based training that breaks each milestone into manageable steps

  • Real-time feedback and adjustments based on your dog’s behavior

  • Progress tracking to visualize improvements over time

Here’s what a sample training session might look like for a dog who pulls and reacts to other dogs on walks:

Session 1: Building Calm Around Triggers

Goal: Help your dog stay under threshold and practice focus when seeing other dogs from a safe distance.

Step 1: Find Your Starting Distance

  • Begin in a calm environment with wide open space.

  • Note when your dog first notices another dog but doesn’t react.

  • That’s your threshold. Stay just under it.

Step 2: Mark and Reward Calm

  • The moment your dog notices the trigger but stays relaxed, say “Yes!” and offer a treat.

  • Repeat as your dog continues to glance and look away calmly.

Step 3: Practice the Focus Cue

  • Use a cue like “Watch me” when the trigger appears.

  • Reward with high-value treats when your dog gives you attention instead of reacting.

Step 4: Keep Sessions Short

  • End the session on a positive note, ideally before your dog reacts.

  • Duration: 5–10 minutes is enough to start.

Step 5: Tell Daisy How It Went

  • After the walk, Daisy will prompt you to share what worked and what didn’t:

    • Did your dog stay calm?

    • Did they lunge or bark?

    • Were they able to focus on you?

What Happens Next

Based on your feedback, Daisy will dynamically generate the next session:

  • If your dog succeeded, the next session might move slightly closer to the trigger or extend the duration.

  • If your dog struggled, Daisy will modify the environment, reduce distractions, or reintroduce focus games to rebuild confidence.

Each session is part of a larger milestone path—from reactivity to reliability—and Daisy adapts your dog’s plan every step of the way.

This isn’t just a training plan. It’s a smart system built to evolve with your dog’s progress, day by day, walk by walk.

When to Get Professional Help

Leash reactivity can improve with consistency, structure, and the right tools. And for many dogs, that’s all it takes. Daisy was built with that in mind: a smart training partner that adapts in real time, supports your daily efforts, and removes much of the guesswork from behavior change.

But sometimes, even with a solid plan, progress slows or certain behaviors persist.

Here’s when it might make sense to call in a professional:

  • Your dog’s reactions are getting more intense like escalating from barking to snapping or lunging

  • You’re concerned about safety for your dog, yourself, or others nearby

  • Your dog is showing signs of fear or shutdown (freezing, cowering, or trying to flee)

  • You’ve followed your plan consistently but see little to no improvement

  • You’re feeling emotionally overwhelmed and unsure what else to try

In the past, these situations almost always required a certified trainer or veterinary behaviorist. And in certain cases, they still do.

But thanks to tools like Daisy, many reactive dogs improve without ever needing a human trainer. Daisy adapts to your dog’s progress, session by session, and gives you the guidance to keep things moving forward.

When professional support is needed, Daisy can help identify that moment.

For most dogs, though? You’ve got this. And Daisy’s got your back.

Final Thoughts: Reactive Isn’t Forever

It might not feel like it now, but leash reactivity can change. Pulling, barking, lunging… these behaviors aren’t fixed traits. They’re stress responses. And with the right plan, they can be unlearned.

You’ve already taken the most important step: you’re here, learning, and showing up for your dog.

Whether your dog is reactive out of fear, frustration, or just excitement, what they need most is guidance, structure, and patience: the very things you’re ready to give them.

Daisy is here to make that easier.

By helping you:

  • Understand your dog’s triggers

  • Break progress into daily, doable training sessions

  • Adjust the plan as your dog improves

  • Track your wins (even the small ones)

Daisy becomes your partner in behavior change. Not just for this walk, but for every walk after it.

Because reactive isn’t forever. With compassion and consistency, you and your dog can build new habits (and better walks) together. Download Daisy for free on the Apple App Store or Google Play Store.

BehaviorJosh BraatenComment