You have an earache that won’t quit, but your doctor says your ears look perfectly fine. That’s a pattern I see all the time. Often the pain feels like it’s in the ear but starts in a tooth or the jaw joint. Here’s how to tell, and what to do about it.
Why can a dental problem cause ear pain?
Because your teeth, jaw and ears share nerves. The trigeminal nerve carries sensation from your face, jaw and teeth, and it also supplies parts of the ear. Irritate it with a tooth infection or jaw tension and your brain can read the pain as coming from the ear.
That’s why so many patients see several doctors before anyone looks at their teeth or jaw.
Can a tooth infection cause ear pain?
Yes. An abscess or deep cavity in a back tooth can send pain into the ear and jaw. It’s usually on one side and often throbs more when you lie down. You may also notice swelling, tender gums or sensitivity to hot and cold.
Dental infections can spread, so don’t wait on this one. I use 3D imaging to find the source precisely. Here’s more on why a tooth hurts when you bite down.
Can TMJ disorder feel like an ear infection?
Very much so. The jaw joint sits just in front of the ear, so when it’s inflamed you can feel deep pressure, aching or clicking that seems to come from inside the ear. It’s one of the most common reasons adults have ear pain that isn’t from the ear. See my complete guide to TMJ disorder.
Signs it’s your jaw: ear pressure or fullness without hearing loss, pain when you chew or yawn, and a jaw that clicks or feels stiff. Clenching, stress and an uneven bite all feed it, and many patients find their ear pain fades once the joint calms down. Learn how TMJ therapy works.
Can grinding your teeth cause ear pain?
Yes. If you wake up with sore jaw muscles, a tension headache or a dull earache, night grinding may be why. Overworked jaw muscles refer pain toward the ears. Bruxism usually responds to a custom night guard, gentle jaw stretches and, in some cases, Botox for the jaw muscles.
Can wisdom teeth or your bite cause ear pain?
They can. Impacted wisdom teeth or a misaligned bite can put pressure on the nerves and muscles that link your teeth and ears, even when your teeth look fine. Imaging shows how they’re affecting the jaw.
When is ear pain not dental?
When there are signs of an ear or sinus problem. See your doctor or an ENT first if you have fever, dizziness, drainage from the ear, sudden hearing loss, or congestion after a cold. Once those are ruled out, a dental evaluation is the logical next step.
How do I find the cause of dental ear pain?
Step by step. At Aesthetic Smile Reconstruction, I review any ENT results and your symptoms, check your jaw and bite, and use digital X-rays or CBCT imaging to look for infection or misalignment. Then I tell you clearly what’s urgent and what can wait.
How is dental ear pain treated?
It depends on the cause. For TMJ or clenching, that means bite balancing, a night guard or Botox. For infection, it means antibiotics, a root canal or an extraction. If anxiety is holding you back, sedation dentistry makes treatment much easier.
What can you do for dental ear pain at home?
- Put a warm compress on the jaw joint.
- Eat soft foods and skip gum and chewy snacks.
- Rest your jaw: lips together, teeth apart.
- Use over-the-counter pain relief as directed.
If the pain gets worse or swelling spreads, call a dentist right away.
If your ear hurts but tests normal, don’t just live with it. Book a consultation and we’ll find out whether the cause is dental.
About Dr. Charles Sutera, DMD, FAGD. Fellow of the Academy of General Dentistry, holder of a Massachusetts Board sedation permit and certified in Advanced Cardiac Life Support. Schedule a visit | LinkedIn | See smile transformations
This article is general educational information and not a substitute for a dental evaluation. Individual needs vary.
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Jaw pain brings patients to our Waltham office from Lexington, Concord, Wellesley, Newton, Somerville, Cambridge, Brookline and Waltham itself. TMJ treatment can often start the same day as your first evaluation, so you do not make the drive twice before anything happens. Aesthetic Smile Reconstruction, 75 3rd Ave, Waltham, MA 02451, (781) 487-1111. See how TMJ treatment works here.
