TMJ Disorder: 5 Signs You Might Be Grinding Your Teeth at Night

You wake up with a sore jaw. Your temples feel tight. Some mornings, it even feels like you have a dull headache behind your eyes. You brush it off as stress or maybe just sleeping in a weird position. But these are all common symptoms of TMJ disorder, a chronic and frustrating dental complication.

At Emerald Isle Smiles, Dr. Aubrey Myers sees this pattern often. Patients come in complaining of mysterious jaw pain or worn-down teeth. And more often than not, the culprit is something they’re doing in their sleep: teeth grinding. The medical name is bruxism. And the tricky part? Most people have no idea they’re doing it. Here are five common signs that you might be grinding your teeth at night, even if you don’t remember it.

TMJ Disorder: 5 Signs in Emerald Isle, NC

1. Jaw Soreness or Stiffness in the Morning

Do your jaw muscles feel tired or achy when you first wake up? Does it hurt to open your mouth wide enough to yawn or take a big bite of breakfast? That morning soreness is one of the biggest red flags for nighttime grinding.

When you grind or clench, your jaw muscles are working overtime, sometimes with more force than you’d ever use while awake. By morning, those muscles are exhausted and inflamed.

2. Dull Headaches That Start Near Your Temples

Not all headaches come from stress or sinuses. Many actually start in the jaw. Teeth grinding puts pressure on the temporomandibular joints (TMJ), which sit right in front of your ears. That pressure can radiate upward, causing headaches that feel like a tight band around your forehead or a dull ache behind your eyes. If you wake up with headaches that fade as the day goes on, grinding is a likely suspect.

3. Worn, Flat, or Chipped Teeth

This is the sign Dr. Myers looks for during a routine exam. Over time, grinding wears down the biting surfaces of your teeth. They may look shorter, flatter, or develop small chips along the edges. Some patients even notice their teeth feel more sensitive because the protective enamel has been ground away.

Unlike a cavity or an injury, this damage happens slowly, millimeters at a time. But it adds up. And once enamel is gone, your body can’t grow it back.

4. A Partner Says You Grind at Night

You might not remember grinding. But the person sleeping next to you probably will.

Many people describe the sound as a soft, scraping noise or even a clicking or tapping sound. If your partner has mentioned hearing strange noises from your side of the bed, take it seriously. They’re not imagining things.

5. Ear Pain Without an Infection

This one confuses a lot of patients. You feel pain in or around your ear, but your doctor says there’s no infection. The problem isn’t your ear at all; it’s your jaw joint sitting directly underneath it. Grinding and clenching can cause inflammation in the TMJ, and that inflammation often feels like an earache.

If you’ve had “ear pain” that antibiotics didn’t fix, it’s worth asking Dr. Myers to check your jaw.

What Can You Do About It?

Dr. Myers has advanced training in TMJ disorders and bite problems through The Dawson Academy. She can evaluate your jaw, check for signs of grinding, and recommend solutions tailored to you.

For many patients, a custom nightguard is the answer. Unlike the flimsy, one-size-fits-all guards from the drugstore, a custom guard is made from impressions of your actual teeth. It fits perfectly, protects your enamel, and takes the pressure off your jaw muscles.

In more complex cases, Dr. Myers may recommend bite therapy or other treatments to help your jaw rest in a healthier position.

Don’t Ignore the Signs

Morning jaw pain isn’t normal. Neither are unexplained headaches or teeth that look worn down. These are your body’s way of waving a flag and saying, “Something isn’t right.”

Ready to find relief? New patients can call 252-590-5601. Current patients can call 252-354-4688. Or if you’re not sure what’s going on, start with a Virtual Consultation. Your jaw, and your sleep, will thank you.