Why does my dog’s bottom jaw chatter?
Your dog may be overstressed or become nervous easily, and may chatter his teeth together or his jaw. Anxiety can occur due to a stressful home environment, a thunderstorm or fireworks, other loud noises, or when around unfamiliar dogs. If your dog is cold, his teeth may chatter.
Why does my dog’s jaw quiver?
A dog’s jaw will quiver for a plethora of reasons. He can be excited to see you, smell or taste something, or be warding off a possible threat. He can be struggling with anxiety or oral pain. He could also have one of several disorders which cause quivering and tremors throughout his body.