11 Ways Your Dog May Show Anger When Left Home Alone

Dec 18, 2025byEmily Dawson

Dogs are social animals, and being left alone can feel confusing or unsettling for some of them.

While it is common to describe these reactions as anger, the behaviours are usually signs of stress, frustration, or unmet needs rather than human-style emotions.

Changes in routine, lack of stimulation, or separation sensitivity can all influence how a dog responds when no one is home.

These signals are often subtle at first and easy to dismiss as quirks.

Understanding what they mean can help owners respond early and support calmer, more secure time alone.

This article is for general knowledge only and is based on information from online sources.

Canine behaviour varies widely by individual, age, training, and health.

Ongoing or severe issues should be discussed with a qualified veterinarian or certified behaviour professional.

Photos are for illustrative purposes only.

1. Destructive Chewing

Destructive Chewing
Image Credit: © Micah Coyle / Pexels

Your couch cushions bear teeth marks, and your favourite shoes have become unrecognizable.

Dogs often channel their frustration into chewing when they feel abandoned or anxious about being alone.

This behaviour serves as both an emotional outlet and a way to self-soothe during stressful moments.

The act of gnawing releases endorphins that temporarily calm their nerves.

Providing appropriate chew toys and puzzle feeders before leaving can redirect this energy positively.

Gradually increasing alone time through training helps build confidence and reduces the urge to destroy belongings.

2. Excessive Barking Or Howling

Excessive Barking Or Howling
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Neighbours might mention hearing nonstop barking after you leave each morning.

Vocal protests represent one of the most common ways dogs communicate their displeasure about being left behind.

The continuous noise serves as both a distress signal and an attempt to call you back home.

Some dogs howl mournfully, mimicking wolf pack behaviour when separated from their group.

Recording your departure and return can reveal patterns in the barking.

Desensitization training, where you practice short departures, teaches your dog that you always come back and reduces vocal outbursts over time.

3. Indoor Accidents Despite House Training

Indoor Accidents Despite House Training
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Even perfectly house-trained dogs might leave surprises on your carpet when upset.

Stress and anger can override their usual bathroom habits, leading to accidents that seem deliberately placed.

The physical response to anxiety affects their digestive system and bladder control.

Some dogs may urinate in prominent locations like your bed or doorway as an expression of frustration.

Medical issues should be ruled out first with your veterinarian.

Establishing a consistent bathroom routine before departures and limiting water intake strategically can help manage this behaviour while addressing underlying emotional needs.

4. Scratching At Doors And Windows

Scratching At Doors And Windows
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Deep grooves in your door frames tell the story of desperate escape attempts.

Dogs who feel trapped by your absence often claw at exits, trying to follow you or simply escape their confinement.

This frantic behaviour can result in broken nails and damaged woodwork.

The repetitive motion provides a physical outlet for pent-up frustration and nervous energy.

Installing protective barriers and providing window perches where they can watch outside may reduce this urge.

Teaching a calm settle command before you leave helps them learn relaxation techniques instead of panicked responses.

5. Refusing To Eat Or Drink

Refusing To Eat Or Drink
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Coming home to untouched food bowls signals emotional distress rather than simple pickiness.

When dogs feel angry or anxious about being alone, their appetite often disappears completely.

Stress hormones suppress hunger signals, making even favourite treats unappealing.

This fasting behaviour mirrors how upset humans might skip meals during difficult times.

Monitoring weight loss is crucial, as prolonged food refusal poses health risks.

Puzzle feeders that dispense treats slowly throughout the day can maintain interest.

Creating positive associations with alone time through high-value treats given only during departures may restore normal eating patterns.

6. Pacing And Restlessness

Pacing And Restlessness
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Security cameras reveal endless loops around your home, with your dog unable to settle.

Repetitive pacing represents physical manifestation of internal agitation and displeasure about your absence.

This constant movement burns nervous energy but provides no real relief.

Dogs may wear paths in carpets or create noise that disturbs neighbours in apartments.

Exercise before departures helps tire them physically, making rest more appealing.

Calming music designed for dogs and pheromone diffusers create a soothing atmosphere.

Teaching a place command where they learn to relax on a designated bed offers structure during uncertain times.

7. Escape Attempts

Escape Attempts
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Finding your dog wandering the neighbourhood reveals serious distress about confinement.

Determined escape artists will dig under fences, leap over barriers, or squeeze through impossibly small gaps when motivated by frustration.

The drive to reunite with you or simply flee overwhelming emotions overrides safety concerns.

These attempts can result in injuries, traffic accidents, or getting lost.

Secure containment is essential for their protection.

Crate training done positively creates a safe den rather than a prison.

Addressing the emotional root through gradual desensitization prevents the desperation that fuels escape behaviour.

8. Excessive Drooling Or Panting

Excessive Drooling Or Panting
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Puddles of saliva and heavy breathing greet you upon return, indicating significant stress responses.

Physical symptoms like excessive drooling and panting reveal the intensity of their emotional turmoil during your absence.

The autonomic nervous system kicks into overdrive, similar to human panic attacks.

These involuntary reactions cannot be controlled through willpower alone.

Cooling mats and proper ventilation ensure physical comfort during episodes.

Anti-anxiety supplements or medications prescribed by veterinarians may help severe cases.

Behaviour modification remains the most effective long-term solution, teaching your dog that solitude is temporary and manageable.

9. Destructive Digging

Destructive Digging
Image Credit: © Ellen de Ruiter / Pexels

Carpets pulled up and flooring damaged reveal another outlet for separation frustration.

Indoor digging behaviour channels anxiety into instinctive actions that feel natural and temporarily satisfying to your dog.

They may target areas near doors or your scent, trying to reach you or create a den for security.

The physical exertion provides brief relief from overwhelming emotions.

Providing a designated digging box filled with sand or blankets redirects this urge appropriately.

Freezing treats inside towels creates a positive digging experience.

Ensuring adequate mental stimulation before departures reduces the need for destructive outlets during your absence.

10. Freezing Or Shutting Down

Freezing Or Shutting Down
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Not all anger manifests as chaos; some dogs withdraw completely when upset.

A frozen, unresponsive dog demonstrates learned helplessness or depression resulting from repeated abandonment feelings.

This shutdown state protects them emotionally when active protests prove ineffective.

They may refuse interaction, hide, or remain motionless for hours.

This quieter response deserves equal concern as louder protests.

Building confidence through positive reinforcement training helps them feel more secure.

Short, predictable absences followed by enthusiastic reunions teach them that your departures are temporary.

Professional behaviourists can develop tailored plans for severe withdrawal cases.

11. Following You Obsessively Before Departure

Following You Obsessively Before Departure
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Your shadow becomes furry as departure time approaches, with your dog tracking every movement.

This clingy behaviour signals anticipatory anxiety about the upcoming separation they have learned to dread.

They recognize pre-departure cues like grabbing keys or putting on shoes.

The obsessive following represents a last-ditch effort to prevent abandonment or maximize remaining time together.

Mixing up your routine disrupts these anxiety-triggering patterns.

Practice departure cues without actually leaving to reduce their predictive power.

Rewarding calm behaviour during preparation teaches your dog that your movements do not always mean goodbye, gradually reducing their frantic shadowing.

Emily Dawson
byEmily Dawson

Toronto-based freelance writer and lifelong cat lover. Emily covers pet care, animal behavior, and heartwarming rescue stories. She has adopted three shelter cats and actively supports local animal charities.