Olivia RudolfThe vet who looks differently
Dog7 July 2026Olivia Vera Rudolf

Dog shaking: the most common causes — and what you can do

Shaking is a symptom, not a diagnosis. How to tell harmless from urgent — and what you can do straight away.

In short

  • Shaking in dogs has very different causes: cold, excitement, stress, pain, metabolism or poisoning.
  • It is usually harmless when it is brief and clearly tied to a situation (cold, joy, excitement).
  • Go to the vet immediately if shaking comes with vomiting, diarrhoea, staggering, apathy, laboured breathing, a hunched back or any suspicion of poisoning.
  • Recurring shaking with no obvious trigger should always be investigated — pain is often behind it.
  • What helps: warmth, calm, fewer stimuli — and documenting the situation carefully.

Shaking always looks alarming — and yet it is one of the least specific signals a dog can send. It is a symptom, not a diagnosis. What matters is therefore not the shaking itself, but the context it happens in.

The most common harmless causes

When shaking is a warning sign

This is where it gets serious — and where speed matters. Please go immediately to your practice or an animal hospital if any of these come with the shaking:

The most commonly missed reason: pain

When a dog shakes again and again with no obvious trigger, the first thing I think of as a vet is pain. Dogs do not show pain the way we do. They withdraw, they go “off”, they avoid certain movements, they stop jumping into the car — and they shake. In older dogs in particular there is often arthritis or a back problem behind it.

What you can do yourself

  1. Warmth and calm. A blanket, a quiet spot, fewer stimuli — light, noise, people.
  2. Become calm yourself. Your tension amplifies his. Breathe more slowly, speak more slowly.
  3. Document it. When, for how long, in what situation, with which other signs? A short video is best — it is worth its weight in gold for any examination.
  4. Do not treat him yourself. No human medication. Many of those are dangerous for dogs.

When everything medical has been checked

Some dogs keep shaking even though every finding is normal. That is when it pays to look at the whole picture: how much sleep does he really get? How much stimulation can he take? What has changed in the household? These are exactly the connections I look at in my Resonance analysis — and you yourself can see a surprising amount with trained observation .

Why I combine both — diagnostics and the whole picture — is explained in Holistic veterinary medicine: when it makes sense.

Frequently asked questions

Why is my dog shaking?

The most common causes are cold, excitement, stress and overstimulation, and muscle fatigue. If a dog shakes repeatedly with no obvious trigger, pain is often behind it — arthritis or a back problem, for instance.

When do I need to take a shaking dog to the vet?

Immediately, if vomiting, diarrhoea, drooling, staggering, apathy, laboured breathing, a hunched back or a suspicion of poisoning come with it. Recurring shaking with no trigger should be investigated too.

What can I do right away when my dog is shaking?

Provide warmth and calm, reduce stimuli such as noise and light, become calm yourself and document the situation — a short video is best. Do not give human medication; much of it is dangerous for dogs.

Is shaking in a dog always a sign of fear?

No. Shaking is unspecific: it can come from cold, anticipation, stress, fatigue, pain or a metabolic disorder. What matters is the context it happens in.

Not sure what your dog is telling you?

In 45 minutes I look at your case personally and give you concrete next steps. In an acute emergency please go to an animal hospital first.

See the urgent consultation

Please note: This article does not replace a veterinary examination, diagnosis or treatment. With acute symptoms please contact your veterinary practice or an animal hospital straight away, and never stop prescribed medication without asking first.