My Dog’s Teeth Chatter Sometimes

Occasionally your dog will give you some funny sound only to realize it is chattering its teeth. This act can make a pet parent concerned, just like humans, dogs chatter their teeth when it’s cold. But you could be wondering what could be the cause of your dog’s chattering teeth on a beautiful sunny day.

There are various reasons why a dog’s teeth chatter; most are harmless, but this will need a close observation to understand if the act is harmless or require a call to action.

Ask Yourself a Couple of Questions Before Going Further.

What activities is your dog doing when it’s chattering? Was it sniffing, socializing with other dogs, or eating? How does it behave when chattering the teeth? Is your dog gridding the teeth or clicking? Are your dog’s teeth healthy?

How does your dog behave when you try to touch its head? Dogs do this when they have problems with their gums. Does your dog chatter its teeth while sleeping? Is it biting less or eating slower than usual before it chatters? These could be a significant concern for your dog as it may be having dental problems. When you have the right answers to these questions, it will help understand why it’s chattering the teeth.

Why do dogs chatter their teeth?

Low Temperatures

When it’s cold, both human and animal bodies start to shiver to create heat from the body. When your dog is feeling cold, its body shivers, making its teeth chatter involuntarily. Try to keep your furry friend warm a blanket or a sweater and let them stay indoors if it becomes colder.

Feeling Threatened

When a dog feels threatened, the best response is to chatter the teeth as a sign to warn the other dog. The sound from the chattering teeth usually distracts the opponents by diverting them to look around where the noise is coming from.


Your dog may chatter when he sees you walking by the door after a long day away from home.  It is exciting that you are at home. It may also chatter its teeth in the middle of a fun play. It shows your dogs are enjoying the game and even a way to release excess energy. When a dog sniffs something good, it can also start chattering its teeth from excitement.

Stress or Nervous

When a dog is stressed, it can chatter its teeth to vent out the frustrations. You may realize your dog is suddenly chattering when around new people or in a new environment. Chattering is a way to cope with the anxiety and help stay calm.

Poor Health

Dogs chattering may be harmless in many ways, but a sudden and consistent chattering of your dog’s teeth can be an indication of underlying health problems. Periodontal disease is a common cause of chattering in dogs. It’s a painful condition of inflamed gums that sees bacteria deteriorating the bones, tissues, and teeth. Sensitive teeth can also cause persistent chattering of your dog.

Why Is My Dog Chattering Teeth After Licking?

If you notice your dog’s mouth starts to chatter after licking, there is nothing to worry about.   A dog’s smell and taste are powerful as compared to those of humans. If it licks something and starts chattering, it uses the other sensory organ located on its mouth.

Oral Pain

It can be hard to know whether your dog is in some pain or not. Dogs try to hide the problem, and one way to cope with ant pain is chattering its teeth. 

Is Your Dog Having Persistent Chattering?

Once you notice sudden chattering from your dog, it’s good to take it to the vet for assessments. The vet will ask how it has been behaving for the past few weeks. The vet will inspect the teeth, and if everything comes out clean, the vet will do an X-ray for further assessment.

On some occasions, its rare dog teeth chattering can be as a result of a neurological condition. It is a severe condition and usually has other signs like facial paralysis.

There are various reasons as to why they chatter their teeth. While it may be innocuous in many ways, it’s advisable to pay special attention to your dog’s behavior to ascertain if it requires vet attention.

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