What are the first signs of separation anxiety in a dog?

The earliest signs are usually quiet ones: pacing, panting, whining or waiting by the door in the first few minutes after you leave. Many dogs also show signs while you get ready, such as following you or panting when you pick up your keys.

Can a dog have separation anxiety without barking or destroying things?

Yes. The RSPCA reports that around half of dogs who struggle when left alone show no obvious signs. These dogs pace, pant, tremble or lie frozen by the door, and the house looks normal when you return.

Is my dog anxious or just bored when I leave?

Boredom damage tends to be spread around the house and happens later in the absence. Anxiety damage clusters around doors and windows and starts soon after you leave. Watching a recording of the first twenty minutes is the fastest way to tell.

Why does my dog only have accidents when I am out?

It can be a sign of separation anxiety, but rule out medical causes first. Urinary tract infections, incontinence and some medications cause accidents too, and the ASPCA recommends a vet check before treating it as a behaviour problem.

Does separation anxiety get worse over time?

It often does if the dog keeps being left for longer than they can cope with, because each distressing absence strengthens the association. Gradual training that keeps absences under the point where signs start is what reverses it.

Can a pet camera tell me if my dog has separation anxiety?

A camera shows you the in-absence signs that you cannot see otherwise, as long as you watch the start of the absence and the door is in frame. It does not diagnose anything, but it gives a vet or trainer far better evidence than a description of the mess.

Understanding · 22 September 2026 · 5 min read

Signs of Separation Anxiety in Dogs, Including the Ones Only a Camera Catches

Chewed door frames and accidents are the signs you find when you get home. The quieter signs, pacing, panting and freezing by the door, happen while you are out and are easy to miss.

By Elio

Most owners start wondering about separation anxiety because of something they found: a scratched door, a puddle, a note from a neighbour. Those are real signs, but they are the loud end of the problem, and they arrive hours after the moment that mattered.

The RSPCA estimates that eight out of ten dogs find it hard to cope when left alone, and that around half of them show no obvious signs. Those dogs are pacing, panting or waiting at the door in a house that looks untouched when you walk back in. The signs below are grouped by where you can actually see them, and Duckie exists for the second group.

What signs of separation anxiety do you find when you get home?

The signs you find afterwards are damage, mess and noise complaints, and they concentrate around exits.

The ASPCA's list covers the familiar ones: urinating or defecating indoors, chewing door frames and window sills, digging at doorways, and escape attempts that can injure the dog. Location is the useful detail. Destruction aimed at the door you left through points toward distress about being left. A chewed sofa cushion in the middle of the room points more toward boredom.

The limit of these signs is that they tell you something happened, not when it started or how long it lasted.

How Duckie helps: every absence is recorded, so a scratched door comes with the clip of when the scratching started and what led up to it.

What signs of separation anxiety only show up while you are out?

The quiet signs happen during the absence and leave nothing behind: pacing, panting, drooling, trembling, whining and freezing.

Pacing usually follows a fixed route, often window to door and back. Panting in a cool room with no exercise is a stress signal. Drooling leaves a wet patch by the door that dries before you get home. Freezing is the easiest to misread: a dog lying still by the door, head up and ears toward it, can look calm on a quick glance at a pet camera and be anything but.

These are the signs behind the RSPCA's point that half of struggling dogs look fine. They are also the signs that appear first, well before any damage.

How Duckie helps: movement, posture, sound and behaviour around the door are read together, so a dog who is silent but cannot settle is not scored as calm.

Are there signs before you even leave?

Yes. Many dogs with separation anxiety start struggling while you are still getting ready.

The ASPCA lists pacing, panting, salivating, hiding, trembling and low mood as you prepare to leave. The trigger is usually a cue the dog has learned predicts your departure: picking up keys, putting on shoes, a coat, a work bag. A dog who follows you from room to room during the last ten minutes before you go, and not at other times, is reacting to the routine, not the moment.

Pre-departure signs are useful because you can see them yourself, with no camera, and they tell you which cues are loaded.

How Duckie helps: once the door closes, Duckie picks up where your own eyes stop, so you can see whether a dog who was already unsettled as you left kept building or settled down.

How soon after you leave do signs of separation anxiety start?

Usually within minutes. In video studies of dogs with separation-related problems, most of the problem behaviour happens early in the absence, with vocalising often starting in the first few minutes.

This is why a quick check-in on a pet camera an hour after leaving can mislead in both directions. A dog who panicked at minute three and exhausted themselves by minute forty looks asleep. A dog who protested for five minutes and then settled looks the same. The start of the absence carries most of the information.

How Duckie helps: time to first sign is recorded on every absence, which turns "how soon does it start?" into a number you can compare across days.

What else can look like separation anxiety?

Several problems produce the same evidence, and it is worth ruling them out before training for the wrong thing.

The ASPCA's rule-out list includes medical causes of accidents such as urinary tract infections, incontinence and some medications, which are a vet question before a training one. Behaviour lookalikes include incomplete house training, a young dog chewing because it is young, boredom, and barking at outside noises rather than at being alone. The one that confuses most owners is frustration: a dog who protests your leaving and then settles. Separation anxiety or FOMO covers how to tell those two apart.

How Duckie helps: because the whole absence is recorded, a bark at a passing delivery van looks different on the timeline from barking that starts when the door closes and never stops.

When do these signs mean you should get help?

When the signs are frequent, when they include self-injury or escape attempts, or when your dog cannot manage even a few minutes alone.

Separation anxiety responds well to gradual training, where absences are kept short enough that your dog never reaches distress and then extended slowly. The first step is knowing where that point is, which is what finding a baseline is for. If your dog is hurting themselves or you cannot leave at all, a vet or a certified separation anxiety trainer is the right next call, and medication is sometimes part of the answer.

How Duckie helps: Duckie tells you when to come back during training absences, so sessions stay under the point where the signs start.

Final thoughts

The signs you find afterwards are real, but they are late and incomplete. The signs that matter most happen in the first minutes after you leave, often in silence, and a tidy house is not evidence that they did not happen.

If you want to see what your dog actually does when you go, Duckie watches the absence for you and shows you calm or unsettled as it happens.

Common questions

What are the first signs of separation anxiety in a dog?: The earliest signs are usually quiet ones: pacing, panting, whining or waiting by the door in the first few minutes after you leave. Many dogs also show signs while you get ready, such as following you or panting when you pick up your keys.
Can a dog have separation anxiety without barking or destroying things?: Yes. The RSPCA reports that around half of dogs who struggle when left alone show no obvious signs. These dogs pace, pant, tremble or lie frozen by the door, and the house looks normal when you return.
Is my dog anxious or just bored when I leave?: Boredom damage tends to be spread around the house and happens later in the absence. Anxiety damage clusters around doors and windows and starts soon after you leave. Watching a recording of the first twenty minutes is the fastest way to tell.
Why does my dog only have accidents when I am out?: It can be a sign of separation anxiety, but rule out medical causes first. Urinary tract infections, incontinence and some medications cause accidents too, and the ASPCA recommends a vet check before treating it as a behaviour problem.
Does separation anxiety get worse over time?: It often does if the dog keeps being left for longer than they can cope with, because each distressing absence strengthens the association. Gradual training that keeps absences under the point where signs start is what reverses it.
Can a pet camera tell me if my dog has separation anxiety?: A camera shows you the in-absence signs that you cannot see otherwise, as long as you watch the start of the absence and the door is in frame. It does not diagnose anything, but it gives a vet or trainer far better evidence than a description of the mess.