Why is My Dog Shaking is one of the top 10 queries on Google about dogs so what are the various causes and solutions

Why Dogs Shake: Understanding the Difference Between Normal and Abnormal

Dogs shake for many different reasons. Some are perfectly natural, while others require prompt veterinary attention. Learning to recognise the context is the key.

1. Cold

Probably the simplest explanation.

Just like people, dogs shiver when they become cold. Small breeds, puppies, elderly dogs and dogs with very short coats lose body heat quickly.

Signs include:

• Whole body trembling

• Curling into a ball

• Seeking warmth

• Cold ears or paws

Solution

• Move indoors

• Dry the coat if wet

• Use a dog coat during winter walks

• Provide warm bedding

2. Fear or Anxiety

Dogs often shake when they're frightened.

Common triggers include:

• Fireworks

• Thunderstorms

• Veterinary visits

• Car journeys

• Separation anxiety

• Strange people

• Loud noises

The shaking is caused by adrenaline being released into the bloodstream.

Other signs include:

• Panting

• Lip licking

• Tail tucked

• Dilated pupils

• Hiding

• Refusing treats

Solution

• Stay calm yourself

• Avoid forcing the dog into frightening situations

• Create a safe quiet space

• Consider behaviour training

• Speak to your vet if anxiety becomes severe

3. Excitement

Many young dogs literally tremble with excitement.

Owners often notice this when:

• Picking up the lead

• Preparing meals

• Greeting family members

• Arriving at training classes

This is particularly common in energetic breeds.

Solution

Usually none.

Teaching calm behaviours before rewards can reduce over-arousal.

4. Pain

Pain is one of the most important causes of shaking.

Dogs naturally hide pain, so trembling may be one of the few obvious clues.

Possible causes include:

• Arthritis

• Muscle injuries

• Back pain

• Torn ligaments

• Dental pain

• Abdominal pain

Watch for:

• Reluctance to move

• Crying

• Lameness

• Changes in posture

• Aggression when touched

Solution

Arrange a veterinary examination as soon as possible.

Never give human painkillers.

5. Illness or Fever

Many illnesses cause muscle tremors.

These include:

• Viral infections

• Bacterial infections

• Gastroenteritis

• Kidney disease

• Liver disease

Signs may include:

• Lethargy

• Loss of appetite

• Vomiting

• Diarrhoea

• Increased drinking

Solution

Any shaking accompanied by illness should be assessed by a vet.

6. Poisoning

Some toxins directly affect the nervous system.

Common causes include:

• Chocolate

• Xylitol

• Slug pellets

• Cannabis

• Certain mushrooms

• Rat poison

• Human medication

Signs often develop rapidly.

Symptoms may include:

• Tremors

• Vomiting

• Collapse

• Seizures

• Drooling

• Confusion

Solution

This is an emergency.

Contact your vet immediately.

7. Generalised Tremor Syndrome (White Shaker Syndrome)

This neurological condition most commonly affects:

• Maltese

• West Highland White Terriers

• Bichon Frisé

• Poodles

However, dogs of any colour or breed may be affected.

Symptoms include:

• Whole-body tremors

• Difficulty walking

• Trembling that worsens with excitement

Solution

Veterinary diagnosis is required.

Many dogs respond well to medication.

8. Old Age

Senior dogs sometimes develop tremors because of:

• Muscle weakness

• Arthritis

• Neurological changes

• Cognitive decline

The shaking is often most noticeable when standing still.

Solution

Regular veterinary health checks help identify underlying problems early.

9. Low Blood Sugar (Hypoglycaemia)

Especially common in:

• Toy breeds

• Puppies

• Dogs with diabetes

• Hunting or working dogs after prolonged exercise

Symptoms include:

• Trembling

• Weakness

• Confusion

• Collapse

Solution

Immediate veterinary advice is recommended.

10. Ear Problems

Inner ear infections affect balance.

Dogs may shake because they feel dizzy.

Other signs:

• Head tilt

• Scratching ears

• Bad smell

• Loss of balance

Solution

Veterinary treatment usually resolves the problem.

11. Nausea

Dogs often tremble before vomiting.

Common causes:

• Car sickness

• Eating unsuitable food

• Stomach upset

Signs include:

• Drooling

• Lip licking

• Swallowing repeatedly

• Restlessness

Solution

Treat the underlying cause and consult your vet if symptoms persist.

12. Muscle Fatigue

Working dogs and sporting dogs sometimes shake after intense exercise.

Examples include:

• Agility

• Canicross

• Flyball

• Working Trials

• Long hikes

Provided the shaking settles after rest and the dog remains bright and alert, this is usually normal.

Solution

• Allow recovery

• Offer water

• Avoid overtraining

• Build fitness gradually

13. Seizures

Not all seizures involve dramatic convulsions.

Some appear as:

• Facial twitching

• Head tremors

• Repetitive shaking

• Brief staring episodes

Solution

Record the episode if safe to do so and seek veterinary advice promptly.

14. Poisonous Plants or Garden Chemicals

Dogs sometimes absorb toxins from:

• Weed killers

• Fertilisers

• Insecticides

• Toxic garden plants

Trembling is often one of the earliest symptoms.

Solution

Emergency veterinary treatment.

15. Breed Tendencies

Some breeds naturally shake more than others.

Examples include:

• Chihuahuas

• Miniature Pinschers

• Italian Greyhounds

Reasons include:

• High metabolism

• Thin body fat

• Excitable temperament

If the dog has always behaved this way and remains otherwise healthy, it may simply be normal for that individual.

When Should Owners Worry?

Owners should contact their vet immediately if shaking is accompanied by:

• Collapse

• Difficulty breathing

• Pale gums

• Vomiting or diarrhoea

• Severe pain

• Suspected poisoning

• Inability to walk

• Seizures

• Extreme lethargy

• Bloated abdomen

• Loss of consciousness

These situations should never be ignored.

What Should Owners Do First?

If your dog starts shaking:

1.        Stay calm and observe carefully.

2.        Check whether your dog is cold or wet.

3.        Think about anything unusual that has happened recently.

4.        Look for signs of pain or injury.

5.        Check for vomiting, diarrhoea or weakness.

6.        Remove access to possible toxins.

7.        Record a short video if the shaking continues.

8.        Contact your veterinary practice if you're unsure.

Videos are often invaluable because shaking may stop before the examination.

Can Training Help?

Behavioural causes of shaking often improve with positive reinforcement training.

Dogs that shake due to fear benefit from:

• Confidence-building exercises

• Gradual desensitisation

• Counter-conditioning

• Predictable routines

• Reward-based training

Punishment should never be used, as it can increase anxiety and worsen trembling.

Quick Guide

Cause	Serious?	Action
Cold	Usually no	Warm the dog
Excitement	No	Encourage calm behaviour
Fear	Usually no	Reduce stress and train confidence
Pain	Yes	Veterinary examination
Illness	Yes	Veterinary examination
Poisoning	Emergency	Immediate veterinary treatment
Low blood sugar	Yes	Veterinary treatment
Old age	Sometimes	Health check
Ear infection	Yes	Veterinary treatment
Nausea	Sometimes	Monitor or consult your vet
Muscle fatigue	Usually no	Rest and hydration
Seizure	Yes	Veterinary assessment

Final Thoughts

Shaking is not a diagnosis—it is a symptom. Sometimes it simply means your dog is cold, excited or nervous. At other times, it can be the first sign of pain, poisoning, neurological disease or another serious medical condition. The key is to look at the whole picture: your dog's age, recent activities, behaviour and any accompanying symptoms.

If the shaking is severe, persistent, recurrent or accompanied by other signs of illness, don't wait. Prompt veterinary assessment gives the best chance of identifying the underlying cause and ensuring your dog receives the right treatment.

This topic's popularity on Google reflects a simple truth: dog owners notice shaking immediately, but the cause isn't always obvious. Helping owners understand when to monitor and when to seek help can prevent unnecessary worry in some cases—and potentially save lives in others.