Rabies in dogs – signs and what to do

Updated 2026-09-30 · 1 sources

Based on: PDSA

Contact a vet today

Contact your vet today if you think your dog has this – it can become serious. Rabies is a deadly virus that attacks the brain and nerves.

What you can do now

  1. Contact your vet today.
  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. Keep fresh water available.
  5. Let your dog rest somewhere calm.

Don't

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

What it is

Rabies is a deadly virus that can spread between animals and people.[1] Rabies attacks the brain and nerves, causing signs such as drooling, fever, aggression and weakness.[1]

Signs

  • Fever or a high temperature
  • Changes in behaviour
  • Howling or yelping
  • Licking or chewing a bite wound
  • A droopy jaw
  • Squinting eyes
  • Excessive drooling
  • Difficulty swallowing
  • Becoming very quiet and withdrawn
  • Aggression

Causes and risk factors

  • Being bitten by another infected animal
  • Contact with saliva from an infected animal

What the experts say

“Serious side effects, such as anaphylaxis (severe allergic reaction), are extremely rare (less than 1 in 10,000), but if your dog does experience any side effects, speak to your vet straight away.”

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 rabies?

Rabies is a deadly virus that can spread between animals and people.[1]

How can dogs catch rabies?

Dogs tend to catch rabies if another infected animal bites them, because the virus travels through saliva.[1]

What signs can rabies cause in dogs?

Signs can include fever, changes in behaviour, howling or yelping, drooling, difficulty swallowing and aggression.[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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