Why Does My Jaw Hurt? Could It Be My Teeth? Ask Secure Dental

Answered by Dr. Kevin Lee, Secure Dental in East Peoria, Illinois

“Jaw pain sends a lot of people to the wrong provider first. Some patients assume it is an ear problem. Others think it is only stress. The truth is that jaw pain can come from the teeth, chewing muscles, jaw joints, wisdom teeth, or a condition that is not dental at all.”

The location of the discomfort does not always reveal its cause. Pain from a tooth can spread toward the ear or jaw. Tight chewing muscles can cause headaches. A jaw-joint problem may feel like an earache even when the ear itself is healthy.

A dental examination is often a practical place to start when jaw pain occurs with tooth sensitivity, pain while chewing, grinding, jaw clicking, facial swelling, or a change in your bite.

What Dental Problems Can Cause Jaw Pain?

Several dental and oral conditions can create pain around the jaw.

Teeth Grinding and Clenching

Bruxism is the habit of grinding, clenching, or bracing the teeth and jaw. It can happen while you are awake or asleep.

You may wake up with tight jaw muscles, facial fatigue, temple headaches, or sensitive teeth. Over time, grinding can flatten enamel, crack teeth, and damage fillings, crowns, or veneers.

Stress may increase daytime clenching, although sleep bruxism can involve additional factors. Our related guide, “I Grind My Teeth at Night. Is That Actually Damaging Them?”, explains the warning signs and how a custom night guard may help protect your teeth.

A Cracked, Decayed, or Infected Tooth

A deep cavity, cracked tooth, or dental abscess can create pain that spreads into the jaw.

Dental infection may also cause pain while biting, temperature sensitivity, swollen gums, a bad taste, fever, or swelling of the face or jaw. Jaw swelling associated with a dental abscess is a serious symptom and should be evaluated promptly.

Severe swelling, trouble breathing, difficulty swallowing, drooling, or rapidly increasing neck or facial swelling requires emergency medical attention.

Impacted Wisdom Teeth

Wisdom teeth can cause discomfort when they do not have enough room to erupt normally or when gum tissue around a partially erupted tooth becomes inflamed.

Possible symptoms include pain near the back of the jaw, swollen gums, difficulty opening the mouth, an unpleasant taste, or discomfort that spreads toward the ear.

Secure Dental’s East Peoria office provides routine and surgical tooth extractions when removal is appropriate.

A Recent Filling or Crown That Feels Too High

A restoration that contacts the opposing tooth too early may cause discomfort when biting or make the jaw muscles work differently.

This is different from claiming that an ordinary imperfect bite causes chronic TMJ problems. Current research does not support the idea that a “bad bite” or braces routinely cause temporomandibular disorders.

When the discomfort began immediately after a filling or crown, a dentist can check whether that specific restoration needs a minor adjustment.

What Is TMJ?

TMJ stands for temporomandibular joint. You have one of these joints on each side of your head, just in front of your ears. They connect the lower jaw to the skull and allow you to speak, chew, and open or close your mouth.

The condition is more accurately called a temporomandibular disorder, or TMD. TMD is not one single disease. It is a group of more than 30 conditions involving the jaw joints, chewing muscles, and related tissues.

Possible TMJ or TMD symptoms include:

• Pain in the jaw joint or chewing muscles
• Pain that spreads into the face or neck
• Jaw stiffness
• Limited opening
• A jaw that locks open or closed
• Painful clicking, popping, or grinding
• Headaches associated with jaw movement
• A change in how the teeth meet

Clicking without pain is common and usually does not require treatment. Painful clicking, locking, or difficulty opening the mouth deserves an evaluation.

Can Stress Cause Jaw Pain?

Yes, stress can contribute to jaw-muscle tension and daytime clenching.

Some people hold their teeth together while concentrating, driving, exercising, or responding to stressful situations. The chewing muscles remain active even though the person is not eating, which can lead to fatigue and soreness.

A relaxed resting position usually involves keeping your lips together while allowing your upper and lower teeth to remain slightly apart.

Stress management may help, but jaw pain should not automatically be dismissed as anxiety. A dentist should still check for tooth damage, infection, grinding, and joint or muscle problems.

When Is Jaw Pain Not a Dental Problem?

Jaw and facial pain can come from conditions outside the teeth and jaw joints.

Possible non-dental causes include:

• Ear conditions
• Sinus inflammation
• Salivary gland problems
• Headache disorders
• Nerve pain
• Arthritis or another joint condition
• Neck or muscle problems
• Certain heart conditions

Your dentist may recommend evaluation by a primary care physician, ear, nose, and throat specialist, neurologist, physical therapist, oral surgeon, sleep physician, or orofacial pain specialist depending on the symptoms.

Know the Heart-Attack Warning Signs

Jaw discomfort can sometimes occur during a heart attack, particularly when it appears with chest pressure, shortness of breath, sweating, nausea, lightheadedness, unusual fatigue, or pain in an arm, the neck, back, or stomach.

Call 911 rather than contacting a dental office when jaw pain occurs with possible heart-attack symptoms. The American Heart Association advises calling emergency services even when you are unsure.

What Does a Secure Dental Jaw-Pain Examination Include?

At Secure Dental in East Peoria, we begin by asking where the pain occurs, when it started, what triggers it, and whether it spreads.

Your examination may include:

• Checking the teeth for decay, cracks, wear, and infection
• Testing painful teeth when appropriate
• Examining the gums and wisdom-tooth areas
• Feeling the jaw joints and chewing muscles
• Listening for clicking, popping, or grinding
• Measuring how widely and smoothly the jaw opens
• Evaluating how the teeth contact
• Reviewing headaches, grinding, snoring, and sleep symptoms
• Taking dental X-rays when needed

The East Peoria office also provides a 3D smile assessment that can track tooth wear and display how forces are distributed across the bite. Traditional X-rays remain useful because they show the roots, bone, and structures below the visible tooth surface.

There is no single test that diagnoses every TMD. Jaw pain sometimes requires ruling out several possible causes before the correct treatment becomes clear.

How Is Jaw Pain Treated?

Treatment depends on the cause.

Custom Night Guards

A custom night guard may be recommended when grinding is damaging the teeth or contributing to muscle soreness.

The appliance creates a protective barrier between the teeth. It does not guarantee that grinding will stop, and evidence that night guards relieve every type of TMD pain is limited. The appliance should not be designed to permanently change your bite.

Conservative Home Care

Many short-term jaw-joint and muscle symptoms improve with simple measures such as:

• Temporarily choosing softer foods
• Avoiding gum chewing
• Reducing nail biting and clenching
• Applying heat or cold as directed
• Performing gentle jaw exercises recommended by a clinician
• Using appropriate over-the-counter medication after checking that it is safe for you

Physical Therapy or Medical Referral

Physical therapy may help improve jaw movement and reduce muscle pain. Persistent headaches, nerve-like pain, suspected sleep apnea, arthritis, ear symptoms, or complex joint problems may require referral to another healthcare professional.

Bite Adjustment

A small adjustment may help when one new filling or crown is clearly contacting too heavily.

Permanent reshaping of multiple healthy teeth is not a routine first-line treatment for unexplained TMD. The National Institute of Dental and Craniofacial Research recommends beginning with simple, reversible care and avoiding treatments that permanently change the teeth, bite, or jaw joint unless there is a clearly established reason.

Will Jaw Pain Go Away on Its Own?

Some temporary jaw pain improves with rest and reduced muscle strain. Many TMD symptoms are short-lived and may resolve without extensive treatment.

Schedule an examination when the pain:

• Continues for more than several days
• Keeps returning
• Interferes with eating or sleeping
• Occurs with tooth sensitivity
• Causes limited opening or locking
• Follows a dental procedure
• Is accompanied by swelling
• Is becoming progressively worse

Do not wait for symptoms to disappear when you have facial swelling, fever, severe tooth pain, difficulty swallowing, breathing problems, or possible heart-attack symptoms.

Is TMJ Treatment Covered by Dental Insurance?

Coverage varies because jaw-pain treatment can fall between dental and medical insurance.

A dental plan may provide benefits for an examination, X-rays, treatment of a damaged tooth, or an occlusal guard. Medical insurance may be involved when care includes physical therapy, imaging of the joint, sleep medicine, or treatment by a medical specialist.

Some plans exclude TMD services or require prior authorization. The East Peoria team can provide procedure information and help review available benefits, but the insurance carrier makes the final coverage decision.

Find Out What Is Causing Your Jaw Pain

Jaw pain that does not go away deserves an examination. The goal is not to label every symptom as TMJ. It is to identify whether the source is a tooth, grinding, a jaw joint, an impacted wisdom tooth, muscle strain, or something that requires medical evaluation.

Request an appointment with Dr. Kevin Lee at Secure Dental, 502 Riverside Drive, East Peoria, Illinois 61611.

Call (309) 606-5008 or visit the Secure Dental East Peoria location page to request an examination.

We will evaluate the dental causes, explain what we find, and recommend a referral when the problem falls outside the dental office.

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• Category: Emergency Dentistry