Hypothermia in dogs – signs and what to do

Updated 2026-09-30 · 1 sources

Based on: PDSA

Book a vet visit

Book a vet appointment if you think your dog has this – a vet needs to confirm it and plan the treatment. Hypothermia is when a dog's body temperature drops dangerously low.

What you can do now

  1. Contact your vet.
  2. Note when it started, how often it happens and what else you see.
  3. Take a photo or short video to show the vet.
  4. Let your dog rest somewhere calm.
  5. Keep fresh water available.

Don't

  • Do not give any human medicine.
  • Do not wait if it gets worse.

What it is

Hypothermia is when an animal’s body temperature drops dangerously low.[1] Possible signs in dogs include shivering, drowsiness, confusion, clumsiness, pale gums, collapse, loss of consciousness and coma.[1]

Signs

  • Shivering
  • Drowsiness
  • Confusion
  • Clumsiness
  • Pale gums
  • Loss of consciousness
  • Collapse
  • Coma

What the experts say

“Overview. Hypothermia is when an animal’s body temperature drops dangerously low. Hypothermia can be caused by being out in the cold, blood loss, certain illnesses, and occasionally during a sedation/anaesthetic.”

If your pet is struggling to breathe, has collapsed, is having a seizure or can't stand up: go to the nearest vet now.

Not sure how serious it is?

OkPaw asks a few quick questions about your pet and tells you in 30 seconds whether it can wait. Free on Google Play for Android.

Get it on Google Play

OkPaw is on Android now – an iPhone version is on its way.

Common questions

What is hypothermia?

Hypothermia is when an animal’s body temperature drops dangerously low.[1]

What signs can hypothermia cause in dogs?

Signs can include shivering, drowsiness, confusion, clumsiness and pale gums.[1]

Can hypothermia cause collapse or loss of consciousness?

Yes, possible signs include loss of consciousness, collapse and coma.[1]

Sources

  1. PDSA

How this page was made: written with the help of AI from the sources below, then checked claim by claim against those sources. Urgency levels follow OkPaw’s fixed safety rules. It is guidance, not a diagnosis. How we write our pages

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