Why does my dog's chin quiver when he yawns? Should I worry?

A chattering jaw can be a sign of few different things from something serious, such as a neurological condition, to a dental condition , or being cold or even a sign anxiety. There are different reasons why this behavior or symptom may be happening . The first thing to ruke out is cold room make sure he is nice and warm. If it still persist then the best thing would be to take him to the vet to examine him and rule in/out the medical causes and try diagnose it. If the dog is not doing the behavior all the time but in episodes it may be a good idea to video it so you can show the vet how it present.

I wouldn't be concerned about this unless it is happening repeatedly. If it happens again then I would have your vet look at his jaw to see if it painful or malformed and potentially take X-rays. as of right now he sounds like he is doing well so just keep a close eye on him. I hope this helps!

Unfortunately you cannot share videos on the forum. You can request a consult where you can share videos. As for this jaw quivering, it could be Buddy has a dental problem causing it. Given that it is sometimes severe, I would have him seen by a vet for it. Best of luck.

Jaw problems can be difficult to diagnose without a CT scan of the head. Keep an eye on her and monitor her eating and drinking habits. If you notice the condition getting worse contact your veterinarian and discuss referral to a veterinary specialist such as a neurologist.

If he will allow, look in and around his mouth for any signs of infection, injury or foreign bodies. This may include redness, swelling, discharge, bruising or bleeding. See your veterinarian for an exam if anything suspicious is noted.

If the tremors are constant, T should be examined by your veterinarian. There could be a neurological cause. If it happens only when he eats, there could be periodontal disease or infection that is causing pain when he chews. A discussion regarding the dietary issues can be had once the tremors have been diagnosed. For now, consider feeding as bland a diet as possible. The vet may provide i/d which is a Hill's prescription diet that is highly digestible and easy on the GI tract.

Chattering can be due to stress, excitement or pain. Check the room temperature in case he is cold. Look in his mouth, if he allows, for signs of periodontal disease. This includes swelling, redness, bleeding, tartar buildup or loose teeth. If you spot any of these or if the chattering persists, have Ice examined by your veterinarian.