Why Is My Dog Panting at Night? Common Causes and How to Help

A dog sleeping peacefully on a rug

Waking to your dog panting in the dark is unsettling. Sometimes it's harmless; sometimes it's worth a vet call. Here's how to work out which — and how to help them settle.

Common causes of night-time panting

  • Too warm. The most common reason — dogs cool themselves by panting. Warm rooms and thick bedding, especially in an Australian summer, make it worse.
  • Anxiety or stress. Panting is a classic stress sign. Storms, fireworks, separation or general unease often show up as restlessness and panting at night.
  • Pain or discomfort. Arthritis and sore joints frequently flare at night, and pain shows as panting and an inability to get comfortable — common in older dogs.
  • Age-related changes. Senior dogs can experience cognitive changes that disrupt sleep.
  • Medical causes. Heart or respiratory issues, or a reaction to medication, can cause panting — which is why persistent or sudden heavy panting needs a vet.

How to help them rest

  • Cool them down. A cooler room, good airflow, and a self-cooling mat give instant relief on warm nights.
  • Support sore joints. A supportive orthopaedic bed helps older dogs get comfortable and stay asleep — see our guide to the best dog bed for older dogs and sore joints.
  • Ease anxiety. If stress is the cause, a safe den space, a calming diffuser and a pressure wrap can settle a restless dog.
  • Keep a calm bedtime routine — a wind-down walk, then quiet.

When to call the vet

See your vet promptly if the panting is sudden and heavy, comes with restlessness or distress, the gums look pale or blue, or it's paired with coughing, limping or other symptoms. This article is general information, not veterinary advice — when in doubt, get your dog checked.

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