Written by the Klamer Family Dentistry team · Published 2026-08-13
Common signs of a TMJ disorder include jaw pain or tenderness, clicking or popping when you open and close your mouth, headaches, and a jaw that locks or feels stiff. A dentist can examine your jaw joints and bite to help determine the cause and whether treatment is needed.
Your temporomandibular joints (TMJ) are the hinges connecting your lower jaw to your skull, just in front of each ear. When these joints or the muscles around them get irritated or overworked, the result is often called a TMD, or temporomandibular disorder. The signs can be subtle at first and easy to blame on stress or a rough night's sleep.
What Does a TMJ Disorder Feel Like?
Symptoms vary from person to person, but some show up often:
- Jaw pain or tenderness, especially near the joint or in the muscles along your cheek and temple.
- Clicking, popping, or grinding sounds when you open your mouth, chew, or yawn.
- Headaches, often around the temples, that may feel like tension headaches.
- A jaw that locks or catches, or feels stiff when you first wake up.
- Aching around the ears without an infection, sometimes with a feeling of fullness.
- Facial soreness or fatigue, particularly after chewing tough foods.
You don't need every one of these to have a TMD. Some people mainly notice clicking with no pain, while others deal with daily headaches and never hear a sound.
What Causes These Symptoms?
TMD doesn't usually trace back to a single thing. Common contributors include clenching or grinding your teeth (often during sleep), stress that keeps your jaw muscles tight, a bite that doesn't line up evenly, arthritis in the joint, or a past injury to the jaw or face. Because the causes overlap, a dentist can help sort out what's driving your particular symptoms.
When Should You See a Dentist for Jaw Pain?
It's worth scheduling an evaluation if your symptoms stick around for more than a week or two, keep coming back, or get in the way of eating, sleeping, or talking. Also get checked if your jaw locks open or closed, if the pain is worsening, or if clicking starts to hurt.
A few situations deserve prompt attention. Reach out sooner if you can't open or close your mouth normally, if you have significant swelling in your face or jaw, or if jaw pain comes with chest pain, shortness of breath, or spreads down your arm — that last combination can signal a medical emergency and needs immediate care, not a dental visit.
What Can You Do in the Meantime?
While you wait for an appointment, small changes can ease the strain: stick to softer foods, avoid gum and chewy candy, don't rest your chin on your hand, and try to keep your teeth slightly apart when you're not eating (lips together, teeth apart). A warm or cool compress on the sore area may help you feel more comfortable. Skip forcing your jaw open wide or testing the click over and over.
At Klamer Family Dentistry in Kearney, Dr. John Klamer can examine your jaw joints, muscles, and bite to help determine what's behind your symptoms. If a TMD is involved, our TMJ/TMD care and General Dentistry services can guide the next steps.
Related questions
Can a TMJ disorder go away on its own?
Mild, short-lived jaw discomfort sometimes settles once the trigger passes — a stressful stretch, a lot of chewing, or a temporary habit like clenching. When symptoms linger, return regularly, or interfere with daily life, they're less likely to resolve without some attention. An exam can tell whether simple self-care is enough or whether the joint and bite need a closer look.
Is TMJ pain the same as an earache?
They can feel very similar, since the jaw joints sit right in front of your ears. TMD often causes aching or fullness near the ear without any infection, while a true ear infection may bring fever, drainage, or hearing changes. If you're unsure, it's reasonable to have both your ears and your jaw evaluated so the real source gets addressed.
Does grinding my teeth at night cause TMJ problems?
Nighttime grinding or clenching can overwork the jaw muscles and joints, and it's a common contributor to TMD symptoms like morning jaw soreness and headaches. Many people don't realize they do it. A dentist can look for wear on your teeth and other signs, then discuss options such as a custom night guard if grinding appears to be part of the picture.