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Leaving your dog alone

What are the signs of separation anxiety in dogs?

Last updated 23 September 2026 · How we write and check this

Short answer

Common signs include destructive behavior focused near doors or windows, accidents from a dog that is otherwise fully house trained, excessive drooling or panting while alone, pacing, and a frantic or overly intense greeting when you return. Vocalizing that starts as soon as you leave and continues for a long stretch is also a frequent sign.

Physical signs during the absence

On a camera or from a neighbor's report, look for continuous pacing along the same path, drooling heavy enough to leave puddles, or panting that does not match the room temperature. These physical stress responses tend to appear within the first 20 to 30 minutes for dogs with a strong reaction.

Signs left behind after you return

Scratches or chew marks concentrated at doors, window sills, or crate bars, rather than scattered around the house, point specifically toward separation related distress. A house trained dog having accidents only when left alone, never at other times, is another common indicator.

Behavior around your departure and return

Some dogs begin showing signs, like trembling or refusing to eat, as soon as they notice pre departure cues such as you putting on shoes. An unusually frantic or prolonged greeting on your return, well beyond normal excitement, can also reflect the intensity of the stress experienced while alone.

Milder signs that are still worth noting

Not every case is dramatic, and some dogs show only subtle signs such as slightly reduced appetite on days with a longer absence, a tendency to sleep in a spot closer to the door than usual, or a faint but consistent reluctance to settle for the first 10 minutes after you leave. Catching these milder signs early, before they escalate into more obvious distress, often makes gradual training considerably easier and faster. Keeping a brief weekly note of anything slightly different about your dog's behavior around departures and returns can help you spot a developing pattern well before it becomes an established, harder to shift habit.

Key takeaways

  • Damage concentrated near exits and accidents from an otherwise house trained dog point toward separation distress.
  • Panting, drooling, and pacing that start within the first 20 to 30 minutes are common physical signs.
  • Distress can begin at pre departure cues and shows up again as an unusually intense greeting on return.