Separation anxiety in dogs is real distress that starts when a dog is left alone or separated from the people it’s attached to. It isn’t spite or disobedience. Signs such as howling, chewing at doors, or accidents usually appear soon after you leave, and the most effective help is gradual, reward-based training, sometimes combined with medication your veterinarian prescribes.

If you’ve come home to scratched door frames or heard from neighbors that your dog barks for hours, you’re not a bad pet parent, and your dog isn’t trying to punish you. This guide explains what separation anxiety in dogs looks like, how to tell it apart from boredom or a medical problem, how treatment works, and when to bring in a professional.

What Is Separation Anxiety in Dogs?

The ASPCA describes separation anxiety as distress that’s triggered when dogs are separated from their guardians. The American Kennel Club article on the topic quotes applied animal behaviorist Patricia McConnell, PhD, who compares it to a panic attack. The dog isn’t choosing to misbehave; it’s frightened.

That’s why scolding doesn’t work. The ASPCA stresses that these behaviors come from distress, not from spite or a wish to disobey. Separation anxiety in dogs ranges from mild unease that a stuffed food toy can ease to severe panic that leads to injury, so the right plan depends on how strongly your own dog reacts.

Signs of Separation Anxiety in Dogs

The ASPCA notes that signs usually show up when a dog is left alone, often within minutes, and not when its people are home. The AKC adds that no single sign proves it; look for several that repeat over time. Common signs of separation anxiety in dogs include:

• Barking, howling, or whining that happens only when your dog is alone
• Chewing, digging, or scratching at doors, door frames, and window sills, which the ASPCA warns can lead to broken teeth or damaged nails and paws
• Urinating or defecating indoors in a dog that’s otherwise house-trained
• Escape attempts from crates, rooms, or the house
• Pacing in a fixed pattern, panting, drooling, or trembling
• Distress before you leave: following you, whining, or trying to block the door as you pick up your keys
• Frantic greetings when you come home
• Refusing food or treats while you’re away

One sign alone doesn’t confirm a diagnosis. A dog that chews a shoe while you’re home and while you’re out is more likely bored or teething than anxious.

What Causes Separation Anxiety in Dogs?

Nobody knows exactly why some dogs develop separation anxiety and others don’t. The ASPCA points out that it appears to be reported more often in dogs adopted from shelters than in dogs kept by one family since puppyhood, which suggests losing an important person or group may play a part. Common triggers include:

• A change of family: rehoming, surrender, or adoption
• A sudden schedule change: for example, going back to the office after months of working from home
• A move to a new house or apartment
• A change in the household: a family member moving out or passing away
• Limited experience being alone: the AKC notes some dogs have simply never learned to be on their own
• A frightening event that happened while the dog was alone

AAHA also lists inadequate socialization and individual predisposition, including genetics, temperament, and early experiences. Most dogs probably have more than one factor at play, so look at your dog’s history rather than searching for a single cause.

Separation Anxiety in Dogs or Something Else?

Several problems can look like separation anxiety in dogs. The ASPCA recommends ruling them out first, because each needs a different fix. A big clue is whether the behavior also happens when you’re home.

If loud sounds are the real problem, our guide on calming a dog during fireworks and thunderstorms may help. Behavior changes in an older dog deserve a vet visit first; see our guide to behavior changes in senior dogs.

How to Observe and Record Your Dog’s Behavior When Alone

You can’t fix what you can’t see. Both AAHA and the AKC recommend recording your dog while you’re out, and AAHA notes that video helps your veterinarian or behaviorist understand what happens during your absence. A phone on a shelf or an inexpensive pet camera works.

1. Record a normal departure. Leave the way you usually do, and film the first 30 to 60 minutes.
2. Note when distress starts. Does it begin as you pick up your keys, the moment the door closes, or after 20 minutes?
3. Watch your dog’s body language. Look for panting, pacing, drooling, whining, or scratching at exits.
4. Keep a simple log for one or two weeks, using the table below.
5. Bring the videos and log to your vet appointment.

Treatment for Separation Anxiety in Dogs: A Gradual Training Plan

Treatment for separation anxiety in dogs centers on desensitization and counterconditioning: very short, calm absences that slowly get longer, paired with something your dog enjoys. The ASPCA’s key rule is that fear must be avoided, or the process can backfire. Each absence should stay shorter than the time it takes your dog to become upset.

Dog separation anxiety training is individual. Mild cases may improve with simple changes, while moderate to severe cases usually need a structured program and expert guidance. Here’s the general approach:

1. Start with a vet checkup. Rule out medical causes, and discuss whether your dog needs extra support.
2. Find your dog’s threshold. Use your videos to see how long your dog stays relaxed. That time, or less, is your starting point.
3. Practice “out of sight” at home. The AKC suggests teaching your dog to stay calmly in another room while you’re home, building the time gradually.
4. Use very short absences. The ASPCA describes starting with absences of just a few seconds behind an inside door, then the exit door.
5. Add a “safe” food toy. A stuffed puzzle toy given only at departures can build a positive link to being alone.
6. Watch for stress. Panting, yawning, drooling, trembling, or pacing mean you’ve gone too far. Shorten the next absence.
7. Let your dog relax between reps. Wait a few minutes until your dog is calm before the next practice.
8. Increase time slowly. Add only a little at a time, and expect plateaus and occasional setbacks.

During training, the ASPCA advises avoiding real absences that go past your dog’s comfort level, since a panic episode can undo progress. Options include a family member, friend, dog sitter, or doggy daycare. Never leave a dog in a parked car in warm weather; the ASPCA warns heatstroke can happen within minutes.

There’s no set timeline. Some dogs improve within weeks, while others need months of practice or lifelong management. For a fuller, day-by-day walkthrough, see our step-by-step guide on how to help a dog with separation anxiety.

Managing departure cues and arrivals

Many dogs learn that keys, shoes, or a work bag mean you’re about to leave. The ASPCA suggests practicing these cues several times a day without leaving, in a different order each time, until they stop predicting your departure. AAHA gives similar advice. Keep both departures and homecomings calm and low-key, and wait until your dog settles before greeting it warmly.

Creating a Safe Space and Using Enrichment Wisely

A comfortable area can help some dogs relax. AAHA suggests a quiet, secure spot with familiar bedding and toys, plus a consistent routine for meals, exercise, and play. The ASPCA recommends at least 30 minutes of aerobic exercise a day, ideally before your dog is left alone, and food puzzles, chews, and scent games for mental work.

These steps support training, but they aren’t cures on their own. The AKC notes exercise helps but doesn’t fix separation anxiety in dogs. Cameras, daycare, background noise, and pheromone products can also help with management. For ideas, browse our guide to dog puzzle feeders and enrichment toys, and only leave toys your dog can’t break apart and swallow.

Should you crate a dog with separation anxiety?

Not always. Some dogs see a crate as a safe den, but AAHA notes that confinement can worsen distress for some pets with separation anxiety. The ASPCA lists warning signs: heavy panting, excessive drooling, frantic escape attempts, or nonstop barking or howling. If you see them, try a room behind a baby gate instead. The AKC also cautions that a crate shouldn’t be an all-day solution. Our guide to crate training an adult rescue dog explains how to introduce one gently.

Common Mistakes to Avoid

The American Veterinary Society of Animal Behavior’s humane training position statement recommends reward-based methods and gradual desensitization, and links aversive methods with increased fear and anxiety. Dr. Leticia Fanucchi, who heads the behavior service at Oklahoma State University’s veterinary teaching hospital, also notes that yelling at a dog after coming home to a mess can make the problem worse.

When to See a Vet, Veterinary Behaviorist, or Trainer

Start with your regular veterinarian if you suspect separation anxiety in dogs, especially when any of these apply:

• Your dog injures itself trying to escape, such as broken teeth, torn nails, or cut paws
• Your dog won’t eat or settle when alone
• The behavior started suddenly or appeared alongside other changes
• Accidents happen even when you’re home
• Distress keeps getting worse despite gentle training

For moderate or severe cases, the ASPCA recommends a board-certified veterinary behaviorist (a Diplomate of the American College of Veterinary Behaviorists, or DACVB), a Certified Applied Animal Behaviorist (CAAB), or a Certified Professional Dog Trainer (CPDT) with specific experience treating fear. CPDT certification alone doesn’t require that experience, so ask about it directly.

Medication and Behavior Modification

Medication can be a helpful part of treatment for separation anxiety in dogs, but it’s a decision for your veterinarian. The ASPCA notes that anti-anxiety medication can help severely affected dogs tolerate some time alone and may speed progress, and that most dogs do best when medication is combined with behavior modification. AAHA notes medication may be prescribed, particularly when anxiety is severe or blocks training progress.

The FDA has approved clomipramine, sold as Clomicalm and in a generic form, for separation anxiety in dogs older than 6 months. The FDA describes it as prescription-only and for use as part of a comprehensive behavioral management program. Your vet may suggest this or another option based on your dog’s health. Never give your dog human anxiety medication or change a dose on your own.

Separation Anxiety in Puppies, Prevention, and Long-Term Care

Separation anxiety in puppies isn’t always preventable, but early habits help. The AKC recommends puppy training and socialization, gentle crate training, and teaching your puppy that short periods alone are normal and pleasant. Start intervention at the first signs rather than waiting for a puppy to outgrow them.

• Practice brief, calm absences from the first weeks at home.
• Give a special chew or food toy only during alone time.
• Build a predictable daily routine.
• Plan ahead for schedule changes, such as returning to the office, by practicing longer absences before they happen.
• Keep reward-based training going throughout your dog’s life.

Some dogs need lifelong management. Dr. Fanucchi notes that this is doable and worth pursuing, and that a dog with separation anxiety shouldn’t be given up on before a full behavioral assessment and a real attempt at treatment.

Separation Anxiety in Dogs: FAQs

What are the first signs of separation anxiety in dogs?

Early signs often include whining, pacing, or following you as you get ready to leave, then barking, howling, chewing at doors, or accidents soon after you go. Signs usually stop when you’re home.

Can separation anxiety in dogs be cured?

Many dogs improve a lot with gradual training, and some with medication too. Others need ongoing management. Progress depends on the dog and how severe the anxiety is, so no one can guarantee a full cure.

How long does it take to treat separation anxiety in dogs?

There’s no fixed timeline. Mild cases may improve within weeks, while severe cases can take months. Moving at your dog’s pace, without pushing past its comfort level, usually leads to steadier progress.

Should I crate a dog with separation anxiety?

Only if your dog is relaxed in the crate. Confinement can make distress worse for some dogs. If your dog pants heavily, drools, or tries to escape, use a gated room instead.

Will getting another dog help with separation anxiety?

Not reliably. A second pet may comfort some dogs, but it isn’t a dependable treatment and doubles the long-term commitment. Talk to your vet or a behavior professional before adding another pet.

Is my dog destroying things out of spite?

No. The ASPCA stresses that these behaviors come from distress, not spite or disobedience. They’re signs of fear, which is why punishment tends to make them worse.

Do puppies grow out of separation anxiety?

Don’t count on it. The AKC advises starting training at the first signs rather than waiting, using short, positive alone-time practice and a steady routine.

When should I see a vet about my dog’s separation anxiety?

See your vet before starting a training plan, and right away if your dog hurts itself, stops eating, suddenly changes behavior, or keeps getting worse. Bring videos of your dog alone.

Final Verdict: Helping Separation Anxiety in Dogs

Separation anxiety in dogs is genuine fear, not misbehavior. Start with a vet visit and video, rule out other causes, and use slow, reward-based training that keeps your dog calm. Add management support and, where your vet recommends it, medication. With patience, many dogs learn to feel safer alone.