From tail wagging to barking, dogs display all kinds of behaviors. One you might notice is your dog shaking their whole body. Dogs shake for many reasons, ranging from health disorders and infection to pain and excitement, says , senior veterinarian at Small Door Veterinary. While shaking is considered normal behavior, it can be a way for your dog – intentionally or not – to communicate something. This may be positive, such as excitement, or more serious, such as an urgent medical concern.
That said, some breeds are known to shake more than others by nature. “Terriers are notorious shakers when they’re excited, and it’s pretty common in those breeds,” explains , a clinical animal behaviorist. However, she says all breeds will shake when afraid.
Below, let’s look at factors that cause dogs to shake and what can be done at the vet and at home to help your pup.
11 Reasons Your Dog Shakes
Shaking and trembling in dogs occur due to various factors, including the following.
Neurological disorders. Conditions such as
Metabolic imbalances. “Fluctuations in electrolytes or blood sugar levels can disrupt nerve function, leading to tremors or shaking in dogs,” Dr. Witter explains.
Unable to easily vocalize discomfort, canines can shake to show they’re in pain. in the body caused by pain can also lead to shaking.
Allergies. “ can trigger histamine release,” Dr. Witter shares. To alleviate the irritation, dogs might shake or itch.
Infections. Dr. Witter says infections (bacterial, fungal, or viral) cause fever and discomfort; dogs will shake to regulate their body temperature and fight the infection.
Medication side effects. All drugs come with side effects, and some can lead to symptoms such as shaking – especially if too much is given.
Old age. Dogs can experience muscle loss and age-related disorders as
Ingestion of and caffeine, can lead to toxicity in dogs. Toxicity affects the nervous system, causing tremors and shaking.
Cold weather. There’s a good chance your body shakes when you get cold; dogs also shake when Shivering is the body’s way of trying to warm up naturally.
Anxiety or fear. Similarly to pain, shaking can be a way for your dog to communicate they’re . A surge of adrenaline through the body can also cause them to tremble.
Excitement. You’ve returned home, and your dog couldn’t be happier! When your dog has too much energy, shaking can be a way for them to release it.
When To See A Vet About Dog Shaking
Unusual behaviors – especially if they’re happening more than usual or at a higher severity – are scary to see. So, should you be worried if your dog is shaking? It depends. “Not all cases of shaking are serious; some may be benign,” Dr. Witter explains.
Determining when to talk to your vet might be tricky, particularly if your dog is shaking a lot but acting normally. However, Dr. Witter reveals several signs that warrant a visit to a professional:
Sudden, persistent, or prolonged shaking
Other concerning symptoms, such as , or behavior changes
Pain or distress during shaking
Recurrent shaking that interferes with a dog’s normal activities
Overall, Birch assures pet parents that vets have the tools and expertise to help you get to the bottom of your dog’s shaking.
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How Can I Manage My Dog’s Shaking At Home?
Treating your dog’s shaking depends on the cause. If the shaking is due to a medical concern, speak to your vet about medications that might help reduce this symptom. Always speak to a professional before giving your dog any drug or supplement.
If your dog’s cold, there are many ways to help them stay nice and warm. For example, are readily available.
Lastly, if your dog is trembling due to anxiety or stress, Birch says the best thing you can do is support your dog. Some ways you can do this include:
Giving your dog or their favorite food
Providing a hiding space
Trying or supplements
Training for separation anxiety or stress
Is My Dog Shaking or Having a Seizure?
If your dog is shaking violently or excessively, it could be a sign they’re having a seizure. So how can you tell? Dr. Witter says the key is to look at what the shaking involves and additional symptoms.
“Seizures are characterized by uncontrolled, rhythmic movements, often involving the entire body,” she explains. “Dogs may exhibit altered consciousness, or loss of bladder/bowel control during a seizure.”
If you think your dog’s having a seizure, follow these five crucial steps:
Stay calm, as this will avoid stressing the dog further
Clear the area of any potential hazards that they could hurt themselves on while shaking
Do not attempt to restrain the dog or put anything in their mouth
Time the seizure. If it lasts longer than 5 minutes or occurs in clusters, go to the
Once the seizure subsides, move the dog into a quiet, darkened room to recover.
Dr. Witter adds that speaking to your vet is essential after your dog’s seizure (or extreme shaking). Vets can provide an accurate diagnosis and tailored advice based on their behavior.
Chantelle Pattemore is a writer and editor based in London, UK, and covers everything from pets and lifestyle to health and food. When she’s not at her laptop, she loves to travel, read, go for long walks, and find any excuse to visit her friends’ cats.
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