Separation anxiety does not always begin with barking, destruction, or accidents in the house. Some of the earliest signs can appear before you even leave. A dog may begin shadowing you, become unable to settle, refuse food they normally enjoy, or show subtle stress behaviors–like lip licking, yawning, or shaking off. The most important clue is the pattern: these behaviors occur specifically around your departure or while your dog is left alone.

Quick Answer: What Are the Early Signs of Dog Separation Anxiety?

Five early signs of dog separation anxiety to watch for are:

1. Your dog starts following or shadowing you when you prepare to leave.
2. Your dog cannot settle once departure cues begin.
3. Your dog refuses food or a stuffed food toy they normally enjoy.
4. Your dog shows subtle stress behaviors such as lip licking, yawning, panting, body tension, or intense watching around departures.
5. Your dog shows distress after you actually leave.

No single behavior alone indicates that a dog has separation anxiety. What matters is whether a consistent pattern develops specifically when you prepare to leave or when your dog is alone.

Watch: 5 Early Signs of Dog Separation Anxiety Most Pet Parents May Miss

Many people think dog separation anxiety is obvious.

They picture a dog barking continuously, destroying furniture, scratching at the door, or having accidents in the house.

Those behaviors can occur in dogs experiencing separation-related distress, but these outward displays of stress are not the same for every dog.

Some of the earliest changes can be much quieter.

You may notice that your dog begins following you more closely as you get ready to leave. Your dog may repeatedly get up instead of settling. A favorite food toy may suddenly go untouched. You may see subtle stress behaviors that seem insignificant until you recognize when they are occurring.

That timing matters.

When evaluating possible separation anxiety, we don’t want to take one behavior out of context and label it anxiety. Instead, we want to look at what the dog does, when the behavior happens, and whether it reliably appears in connection with departure or being left alone.

Here are five early signs worth watching.

1. Why Does My Dog Shadow Me Before I Leave?

Many dogs enjoy being close to their people, so following you around the house does not automatically mean your dog has separation anxiety.

The more useful question is:

Does your dog’s following behavior change when you begin getting ready to leave?

You might notice your dog:

• following you more intensely from room to room;
• getting up whenever you move;
• watching as you put on shoes or a coat;
• becoming more attentive when you pick up your keys or bag;
• following you toward the door.

These everyday actions can become departure cues—signals that predict that you may soon be leaving.

The important distinction is between a dog who generally enjoys following you and a dog whose behavior noticeably changes when departure cues appear.

What should you look for?

Look for a repeatable pattern.

If your dog normally rests comfortably while you move around the house but begins shadowing you closely when you start your departure routine, that change provides useful information.

The key isn’t simply, “My dog follows me.” It’s, “My dog’s behavior changes when I begin preparing to leave.”

2. Why Can’t My Dog Settle Down Before I Leave?

Another early sign can be an increasing inability to settle as departure approaches.

Your dog may:

• lie down and immediately get back up;
• move repeatedly from one location to another;
• hover near you;
• follow you each time you move;
• watch you intensely;
• appear unable to return to resting once your departure routine begins.

Again, context matters.

A dog becoming briefly interested when you pick up your keys isn’t necessarily concerning. What becomes more meaningful is a dog who cannot return to a relaxed state once those departure cues occur.

For example, imagine that your dog was resting on the couch.

You put on your shoes. Your dog gets up.

You walk into another room, and your dog follows.

You pick up your bag, and your dog remains close by, watching you. Maybe they start to pant.

Instead of returning to the couch and settling, the dog continues monitoring everything you do.

That repeated inability to settle can be an important part of the larger pattern.

3. Why Does My Dog Refuse Food or a Kong When Left Alone?

Food refusal can be particularly confusing because many people intentionally leave their dog something enjoyable before going out.

Perhaps your dog normally loves:

• a stuffed Kong;
• a favorite chew;
• treats;
• another stuffed food toy;
• a food puzzle.

But when you’re preparing to leave—or after you’re gone—the dog doesn’t touch it.

Then you return home and your dog begins eating it.

Does refusing food mean my dog has separation anxiety?

Not by itself.

There are many reasons a dog may choose not to eat.

But if a dog who normally enjoys food consistently stops engaging with high-value food specifically when anticipating or experiencing an absence, that pattern is worth paying attention to.

The timing is more informative than food refusal alone.

In other words:

“My dog didn’t eat the Kong” isn’t enough information.

A more useful observation is:

“My dog normally loves this food, but repeatedly refuses it when I leave and eats it after I return.”

That gives you much more behavioral context.

4. Why Is My Dog Lip-Licking and Yawning Before I Leave?

Some potential signs of stress are easy to overlook because they can be small and brief.

You may notice behaviors such as:

• lip licking;
• yawning when the dog does not appear tired;
• panting without an obvious reason;
• changes in facial or body tension;
• intense watching of you;
• increased attention toward the door or exit.

None of these behaviors should be interpreted in isolation as proof of separation anxiety.

Dogs lip lick. Dogs yawn. Dogs pant. Dogs watch people.

Context changes the significance of the observation.

If these behaviors begin appearing repeatedly during your departure routine or while your dog is alone, they become more useful pieces of the puzzle.

That is why looking for a cluster of behaviors occurring in a predictable context is more valuable than trying to determine a problem from one isolated sign.

Behavior + Context + Timing Matter

Instead of asking:

“Does yawning mean my dog has separation anxiety?”

A better question is:

“Does my dog repeatedly begin showing these behaviors specifically when I prepare to leave?”

That distinction can prevent normal dog behavior from being incorrectly labeled as separation anxiety while also helping you recognize meaningful changes earlier.

5. What Does Separation Anxiety Look Like When a Dog Is Left Alone?

The most important information may be something you never see in person:

What your dog actually does after you leave.

A dog experiencing distress while alone may show behaviors such as:

• pacing or repeatedly moving around the home;
• repeated vocalization;
• difficulty settling;
• scratching or attempting to get through doors or barriers;
• destructive behavior associated with the absence;
• other behavioral changes that begin after the person leaves.

This creates an obvious problem for pet parents:

You’re not there to see it.

You might leave a quiet dog and return to a quiet dog and assume everything was fine in between.

That assumption isn’t always reliable as resignation doesn’t equal relaxation.

Record Your Dog When You Leave

One of the most useful things you can do if you’re concerned about separation anxiety is record your dog during an absence.

A camera allows you to observe behavior you would otherwise miss.

Pay particular attention to what happens:

• as you begin preparing to leave;
• immediately after you walk out;
• during the first several minutes;
• as the absence continues;
• if and when your dog eventually settles.

Some dogs may begin showing distress very soon after their person leaves.

Recording gives you observable information instead of requiring you to guess based only on what you find when you return home. However, be sure to avoid putting your dog into a situation where they practice the unwanted or anxious behavior just for the sake of recording. 

The Most Important Clue Is the Pattern

One lip lick does not determine separation anxiety.

Following you once does not indicate separation anxiety.

Refusing one treat does not equate to separation anxiety.

Even barking while alone can have more than one possible explanation.

What makes these observations more meaningful is a consistent relationship between the behavior and separation.

Ask yourself:

• Does my dog’s behavior change when I begin preparing to leave?
• Does my dog become increasingly unable to settle as departure approaches?
• Does my dog stop doing things they normally enjoy, such as eating?
• Do subtle stress behaviors repeatedly appear around departures?
• What happens once I am actually gone?

Taken together, those observations provide a much clearer picture than any single symptom.

What Should I Do If I Think My Dog Has Separation Anxiety?

Start by gathering information rather than deliberately pushing your dog until they become distressed.

Record your dog’s behavior during an ordinary absence and write down what you observe.

Useful notes might include:

• what happened before you left;
• which departure cues were present;
• when your dog’s behavior changed;
• what the dog did after you left;
• whether the dog ate;
• whether the dog settled;
• approximately when important behaviors occurred.

Objective descriptions are more useful than labels.

For example:

“My dog paced between the front door and window for eight minutes”

provides more useful information than:

“My dog was really anxious.”

If you’re seeing a consistent pattern of separation-related distress, discuss what you’re observing with your veterinarian and an appropriately qualified behavior professional.

Early Dog Separation Anxiety Can Be Easy to Miss

Separation anxiety isn’t always a dog destroying the house the moment someone walks out the door.

Sometimes the first changes are subtle.

A dog begins watching more closely, following more intensely, settling less easily, leaving normally irresistible food untouched, or showing small changes in body language.

Then the dog’s behavior may change again once the door closes.

The goal isn’t to turn every small behavior into a symptom.

It’s to recognize a repeatable pattern connected specifically to departures and being alone.

And because much of that behavior happens when you’re not there, recording your dog can be one of the most valuable first steps.

Frequently Asked Questions About Early Signs of Separation Anxiety

What are the earliest signs of separation anxiety?

Early signs can include increased shadowing around departure cues, difficulty settling before the pet parent leaves, refusal of normally desirable food, subtle stress behaviors around departure, and distress after the dog is left alone. The pattern and timing of the behaviors are more informative than any single behavior.

Does my dog following me everywhere mean separation anxiety?

No. Many dogs naturally enjoy following their people. Following becomes more relevant to separation anxiety when there is a noticeable increase specifically as the guardian begins preparing to leave.

Why won’t my dog eat a Kong when I leave?

A dog may refuse a stuffed Kong or other favorite food for many reasons, so food refusal alone does not indicate separation anxiety. However, consistently refusing normally desirable food specifically during departures or absences can be an important behavioral clue.

Is yawning or lip licking a sign of separation anxiety in dogs?

Yawning or lip licking alone does not prove separation anxiety. These behaviors are what are known as “displacement” behaviors and out of context (a yawn when not tired, for example) can indicate fear, anxiety, or stress. They become more informative when they repeatedly occur alongside other behavioral changes specifically during departure preparation or while the dog is alone.

Why can’t my dog settle when I’m getting ready to leave?

Some dogs become increasingly attentive or aroused as they recognize departure cues such as shoes, keys, bags, or normal leaving routines. If your dog repeatedly becomes unable to return to a relaxed state as departure approaches, that pattern is worth observing.

How can I tell what my dog does when I’m gone?

Record your dog with a camera during an absence. Video allows you to see behaviors such as pacing, vocalizing, attempts to reach an exit, food refusal, or difficulty settling that may occur after you leave and stop before you return.

Can one symptom tell me my dog has separation anxiety?

No. A single behavior should not be used by itself to determine that a dog has separation anxiety. Look for multiple observations that reliably occur in connection with preparing to leave or being left alone.

Should I record my dog if I suspect separation anxiety?

Yes. Recording can provide valuable information about what your dog does during an absence and when behavioral changes begin. That information can also be useful when discussing your concerns with a veterinarian or qualified behavior professional.

About Terrie Hayward, M.Ed.

Terrie Hayward, M.Ed., is a professional dog trainer and behavior expert, Certified Separation Anxiety Trainer (CSAT), Karen Pryor Academy Faculty Member, and author specializing in canine separation anxiety and science-based behavior change.

Terrie is also a Karen Pryor Academy Certified Training Partner (KPA-CTP), Certified Professional Dog Trainer–Knowledge Assessed (CPDT-KA), and Certified Dog Behavior Consultant (CDBC). Her work focuses on positive reinforcement, behavior analysis, and practical, individualized strategies for helping dogs and their families navigate challenging behavior.

Through her work with pet parents and professional trainers, Terrie has particular expertise in helping people understand and address dog separation anxiety and separation-related behavior.

Quick Answer: What Should You Do If Your Dog Is Panicking When Left Alone?

If your dog is actively panicking when left alone, the immediate priority is crisis management. Safely interrupt the absence if possible, reduce further unmanaged departures, and avoid methods that increase fear, anxiety, or stress. Separation-related panic is an involuntary physiological stress response—not spite, stubbornness, or misbehavior.

Watch: What to Do When Your Dog Panics When Left Alone

Your Dog Is Panicking Home Alone: Start With Crisis Management

When a dog is experiencing active panic during an absence, this is not the time to test how long they can handle being alone.

• Interrupt the Episode: If you can safely return home, interrupt the absence to relieve the immediate stress.
• Prioritize Safety: Assess potential escape attempts, risk of self-injury, and whether confinement is contributing to your dog’s distress.
• Keep Arrivals and Departures Low-Key: You can greet your dog, but avoid turning departures and arrivals into highly charged events.

During an active panic response, your dog’s sympathetic nervous system—the system associated with the fight-or-flight response—becomes activated.

This is an involuntary response. It is not spite, stubbornness, or your dog deliberately choosing to “misbehave.”

3 Critical Mistakes to Avoid During a Separation Anxiety Panic Episode

1. Do Not Use “Cry It Out”

Leaving a panicked dog to “cry it out” does not address the underlying fear, anxiety, or stress and may escalate frustration and distress rather than teach the dog to cope with being alone.

2. Avoid Punishment

Punishment and discipline do not address the underlying reason for separation-related panic and additionally come with potentially dangerous side effects including apathy, aggression, escape/avoidance, and generalized fear. None of what you want for your dog in general and particularly not for an already stressed out pup. Adding punishment to an already stressful situation can create additional behavioral and emotional problems.

3. Re-Evaluate Forced Crating

Some dogs with separation anxiety often also experience confinement issues.

If your dog is panicking in a crate, making the crate harder to escape from does not address why the panic is happening and may increase both distress and the risk of injury.

Why Food Puzzles Alone Won’t Solve Separation Anxiety

Food is an integral part of positive reinforcement training, but a food puzzle alone does not necessarily address the underlying reason a dog is distressed about being left alone.

Two things commonly happen:

• Too Stressed to Eat: A highly stressed dog may refuse even high-value food they would normally enjoy.
• Distress After the Food Is Gone: Another dog may eat the food and then begin showing distress once the food is finished as they have only been temporarily distracted.

The goal is to address the underlying fear, anxiety, or stress associated with separation.

Next Steps: Suspend Unmanaged Absences and Establish Your Dog’s Baseline

Once the immediate crisis has passed, the next step is to determine where your dog is starting.

• Suspend Absences: Temporarily avoid leaving your dog alone in situations that trigger significant distress while you work on the problem. Friends, family, neighbors, pet sitters, dog walkers, or other appropriate caregivers may help you build a temporary support network.
• Record Video: Observe what your dog does while you prepare to leave and after the separation begins. Be careful not to intentionally put your dog into a situation where they are uncomfortable for the sake of video. However, if you happen to be able to capture their response this can provide valuable information.
• Watch for Pre-Departure Triggers: Look for changes in behavior associated with your departure preparations and document what you observe.
• Establish a Baseline: Use those observations to determine an appropriate starting point based on what your dog can currently tolerate without significant distress.

For some dogs experiencing significant separation-related distress, the initial starting point may be zero seconds of absence.

The goal is not to decide how long your dog should be able to stay alone.

The goal is to identify where your individual dog is right now and begin working from there.

Frequently Asked Questions

Should I go home if my dog is panicking when left alone?

If your dog is actively panicking and you can safely return home, interrupting the absence can relieve the immediate stress. Afterward, focus on preventing additional overwhelming absences while you establish your dog’s baseline and determine the next steps.

Should I let my dog cry it out?

No. “Cry it out” method does not address the underlying fear, anxiety, or stress associated with being left alone. For a dog experiencing separation-related panic, allowing the distress to continue may increase frustration and make the situation worse rather than teach the dog to cope.

Should I crate a dog with separation anxiety?

Many dogs with separation anxiety also experience confinement issues. If your dog panics in a crate, forced confinement is likely to increase their distress rather than address the underlying problem. Even if they seem “calm” you want to evaluate if they are simply “resigned” (this is called “learned helplessness”) or, in fact, are relaxed.

Can medication help a dog with separation anxiety?

For many dogs, veterinarian prescribed medication may be an appropriate part of a treatment plan alongside behavior modification. Talk with your veterinarian or veterinary behaviorist about whether medication may be appropriate for your individual dog.

About Terrie Hayward

Terrie Hayward, M.Ed., is a dog separation anxiety expert and Certified Separation Anxiety Trainer (CSAT), Certified Dog Behavior Consultant (CDBC), Certified Professional Dog Trainer-Knowledge Assessed (CPDT-KA), and a Karen Pryor Academy (KPA-CTP) Certified Training Partner and Faculty Member.

Terrie specializes in science-based behavior modification for dogs experiencing separation anxiety and separation-related distress, helping dogs and their families work toward greater comfort and confidence when home alone. She also works to reduce FAS (fear, anxiety, and stress) related to husbandry (veterinary/grooming) and generalized behaviors. 

Need Help With Your Dog’s Separation Anxiety?

If your dog is panicking or experiencing significant distress when left home alone, professional guidance can help you establish an appropriate starting point and develop an individualized behavior modification plan.

Need Help With Your Dog’s Separation Anxiety?

If your dog is panicking or experiencing significant distress when left home alone, professional guidance can help you establish an appropriate starting point and develop an individualized behavior modification plan.

Schedule a Virtual Separation Anxiety Consultation with Terrie Hayward

Quick Answer: How Do I Know If My Dog Has Separation Anxiety?

Possible signs of separation-related distress include pacing, panting, barking or other vocalizing, destruction, drooling, difficulty settling, and refusing high-value treats.

But don’t stop at the behavior itself. Ask:

• What is my dog actually doing?
• When does it happen?
• How often does it happen, and how long does it last?
• Can my dog settle and recover?

These observations provide much more useful information than simply labeling a dog “anxious,” “bored,” or “stubborn.”

If you happen to capture the behavior on video, that may also be useful to share with your veterinarian or behavior professional. You should not intentionally put your dog into a situation where they panic just to obtain a recording.

 Watch: How Do I Know If My Dog Has Separation Anxiety?

If you’re wondering, “How do I know if my dog has separation anxiety?”, start by watching what your dog does when you prepare to leave, when you leave, and when your dog is home alone—or cannot access you.

The key is to look for panic-driven behavior: observable behaviors that may indicate underlying fear, anxiety, or stress. But one behavior by itself does not tell you that your dog has separation anxiety.

Context matters.

To better understand what your dog may be experiencing, look at four things: what the behavior is, when it happens, how often and how long it happens, and whether your dog can settle and recover.

What Are the Signs of Separation Anxiety in Dogs?

Possible signs include:

• Pacing
• Panting
• Barking, whining, or other vocalizing
• Drooling
• Destruction, sometimes around points of entry or exit
• Difficulty settling
• Refusing high-value treats
• Other behaviors that suggest fear, anxiety, or stress

These behaviors can be important clues, but they do not automatically mean a dog has separation anxiety.

The same behavior can occur in different situations and for different reasons. That’s why it is important to look at the behavior together with its context.

Rather than asking only, “What is my dog doing?”, ask “When and under what circumstances is my dog doing it?”

1. What Is Your Dog Actually Doing?

Start with observable behavior.

Instead of saying:

“My dog is anxious.”

describe exactly what you see.

For example:

“My dog paced around the room, panted, and barked after I left.”

Or:

“My dog stood at the door, drooled, and vocalized while I was in another room and they couldn’t reach me.”

Specific descriptions are more useful than labels such as:

• “My dog is bored.”
• “My dog is lazy.”
• “My dog is stubborn.”
• “My dog just wants attention.”

Observable behavior gives you something you can actually document and discuss with your veterinarian or behavior professional.

Don’t intentionally create panic to test your dog

If your dog already struggles when left alone, don’t deliberately leave them alone just to see how they respond.

The goal is not to make a dog repeatedly practice panic-driven behavior.

If you happen to capture the behavior on video, however, keep the recording. It may provide useful information for the professionals helping you and your dog.

2. When Does the Behavior Happen?

Timing and context are key.

Ask yourself:

Does this behavior happen when my dog is home alone or when my dog does not have access to me?

For example, imagine that you’re in your bedroom and a baby gate prevents your dog from reaching you.

If your dog displays concerning behavior specifically when they cannot access you, that context is important.

Also consider what happened immediately before the behavior.

Were you:

• Preparing to leave?
• Leaving the home?
• Already gone?
• Still in the home but inaccessible to your dog?

This is why behavior should not be viewed in isolation.

The situation surrounding the behavior matters.

3. How Often Does It Happen and How Long Does It Last?

Frequency and duration can add important context.

Make notes about:

• What your dog does
• When it starts
• How often it happens
• How long it lasts

You don’t need a complicated system.

A simple record can help you recognize patterns and give your veterinarian more specific information.

For example, knowing that a dog vocalizes briefly and then settles is different from knowing that a dog continues displaying distress and cannot settle.

The more specific your observations are, the more useful they become.

4. Can Your Dog Settle and Recover?

Another important question is whether your dog can self-soothe and return to a calmer state.

Consider a dog that barks when a person approaches the home. If the dog then settles and returns to a relaxed state, that may be an alert behavior rather than separation anxiety.

The important question isn’t simply:

“Did my dog bark?”

It’s also:

“What happened afterward?”

Was your dog able to recover?

Or did the distress continue?

Your dog’s ability to settle and recover provides important context when trying to understand what is happening.

Does Every Behavior When You’re Gone Mean Separation Anxiety?

No.

A behavior that occurs while you’re away does not automatically mean your dog has separation anxiety.

Dogs can bark, pace, vocalize, or engage in other behaviors for many reasons. The behavior needs to be considered in the context in which it occurs.

That’s why the four questions are so useful:

What is the behavior?
When does it happen?
How often and how long does it happen?
Can the dog settle and recover?

Looking at the complete pattern is more informative than focusing on one isolated symptom.

What Should I Tell My Veterinarian?

If you are concerned that your dog may be struggling with separation anxiety, share your observations with your veterinarian.

Useful information includes:

• What behavior you observed
• When it occurs
• How long it lasts
• How frequently it occurs
• Your dog’s observable body language
• Whether your dog was home alone or unable to access you
• Whether your dog could settle afterward
• Any video you happen to have
• Notes or documentation you’ve kept
• How long your dog has been in your home
• How long the behavior has been occurring
• Whether you are currently suspending absences
• If your dog is currently taking any vet prescribed medication for anxiety (and dose/how long on the medication)

Providing clear observations and context can help your veterinarian better understand what your dog is experiencing.

What Should I Do If I Think My Dog Has Separation Anxiety?

If your dog is struggling when left home alone—or when they cannot access you even though you’re still in the home—you don’t have to navigate the situation on your own.

Start by observing and documenting the behavior rather than trying to label it.

Avoid intentionally putting your dog into situations where they repeatedly practice panic-driven behavior.

Then share what you’ve observed with your veterinarian and seek appropriate professional guidance for a personalized plan.

The goal is to help you understand what your dog is experiencing and support them in moving toward greater relaxation.

Frequently Asked Questions

How do I know if my dog has separation anxiety?

Look at what your dog does when you prepare to leave, when you leave, and when they are home alone or unable to access you. Possible indicators include pacing, panting, vocalizing, destruction, drooling, difficulty settling, and refusing high-value treats. The behavior’s timing and context are important.

What are the most common signs of separation anxiety in dogs?

Possible signs include pacing, panting, barking or other vocalizing, destruction, drooling, difficulty settling, and refusing high-value treats. These behaviors should be considered in context rather than treated as proof of separation anxiety on their own.

Does my dog have separation anxiety if they bark when I leave?

Not necessarily. Barking can have many causes. Consider when the barking occurs, how long it lasts, what other behaviors occur with it, and whether your dog can settle and recover afterward.

Can a dog have separation anxiety if I am still in the house?

A dog may display concerning behaviors when they cannot access you even though you are still in the home. For example, a dog may struggle when separated from you by a baby gate. The behavior and the context in which it occurs are important.

Should I record my dog when they are home alone?

If you happen to capture your dog’s behavior on video, it can be useful information to share with your veterinarian or behavior professional. However, you should not intentionally put your dog into a situation where they panic simply to record the behavior.

About Terrie Hayward, CSAT, CDBC, KPA-CTP

Terrie Hayward is a Certified Separation Anxiety Specialist (CSAT), Certified Dog Behavior Consultant (CDBC), and Karen Pryor Academy Certified Training Partner (KPA-CTP) and Faculty member. She is the founder of PAW – Positive Animal Wellness and specializes in separation anxiety and positive reinforcement behavior modification.

Her work focuses on helping dogs experiencing separation-related distress through individualized, science-based behavior modification and recovery strategies.