Is it normal for dogs to chatter their teeth?

Is it normal for dogs to chatter their teeth?

Intense emotions, such as excitement, fear, or anger, are known to trigger teeth chattering. That said, if your dog is so aggressive that his teeth are chattering, the aggression may be a medical symptom. It’s best to consult a vet in this case.

What is teeth chattering a symptom of?

However, if you teeth are chattering and you’re not cold, this could mean a serious illness or health problem. It could also mean you’re suffering from an anxiety or panic attack. Other causes of teeth chattering or grinding include Parkinson’s disease, Tourette’s Syndrome, and narcotics withdrawal.