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Guide

12 Signs of Separation Anxiety in Dogs: The Checklist

Guides · 8 min read · Updated August 2026

You come home to a shredded cushion and a guilty face, and the internet immediately diagnoses "separation anxiety." But destruction alone doesn't prove anxiety — plenty of dogs chew because they're bored, under-exercised, or teething. True separation anxiety is a panic disorder, and telling the difference changes everything about how you fix it.

The 20-minute rule: separation anxiety behaviors almost always start within the first 20 minutes after you leave — often within the first five. Boredom behaviors start later, once your dog has run out of legitimate entertainment.

The 12 signs to look for

  1. Vocalizing that starts as you leave. Barking, howling, or whining that begins with your departure ritual — not an hour later at the mail carrier.
  2. Destruction focused on exit points. Scratched doors, chewed frames, bent crate bars, damaged window sills. Bored dogs chew toys and shoes; panicked dogs attack the way out.
  3. Pacing in fixed patterns. Circles or straight lines along the same route, visible on a camera.
  4. Drooling and panting. A puddle of drool in the crate or damp chest fur when you return signals physiological stress.
  5. House soiling only when alone. A house-trained dog who has accidents exclusively during absences.
  6. Shadowing you at home. Following you room to room, unable to settle unless touching you.
  7. Pre-departure panic. Trembling, hiding or whining triggered by shoes, keys, or your coat.
  8. Refusing food when alone. Ignoring a stuffed treat toy they'd devour in your presence — panic shuts down appetite.
  9. Escape attempts. Injured paws, broken nails, or damaged teeth from trying to break out. This is the severe end — talk to your vet.
  10. Frantic, prolonged greetings. Minutes of jumping, spinning and crying — beyond a happy hello.
  11. Anorexia or vomiting on workdays. Stress affecting the gut on a schedule that matches your absences.
  12. Self-harm licking. Lick granulomas (raw spots on forelegs) from repetitive stress licking while alone.

Confirm it with the camera test

Set up a pet camera facing your exit door, leave for 30 minutes, and watch the recording. You're looking for when behavior starts and whether your dog ever settles. Panic within minutes with no settling = separation anxiety. Napping for 40 minutes then casually dismantling a slipper = boredom, and the fix is exercise and enrichment, not anxiety products.

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What to do if it is separation anxiety

Three layers, in order of importance:

If your dog is injuring themselves or can't tolerate even seconds alone, involve your veterinarian — severe cases often need medication alongside training, and that's a legitimate, humane path.