A patient guide from Dr. Bao Nguyen, DDS·Murrieta, CA·(951) 412-0127

TMJ & Jaw Pain · Murrieta, CA

TMJ Treatment in Murrieta, CA

Jaw pain, morning headaches, a click when you chew, teeth that keep cracking: the jaw joint is often the thing nobody has checked.

If your jaw aches in front of your ear, if you wake up with a headache in your temples, if your jaw pops or catches when you open, or if your partner hears you grinding at night, you may have a temporomandibular disorder. I evaluate TMJ problems at Promenade Dental Care the way the National Institutes of Health recommends: find the actual cause with a proper exam and 3D imaging, start with treatments that can be reversed, and put every cost in writing before anything happens. Most people who come to me for jaw pain leave with a nightguard and a plan, not a surgery referral.

Dr. Bao Nguyen examining a patient's jaw and bite during a TMJ evaluation at Promenade Dental Care in Murrieta, CA
UCLA School of Dentistry10 years, U.S. Navy Dental CorpsConservative treatment first

Understanding the Joint

What Is TMJ Disorder (TMD)?

You have two temporomandibular joints, one on each side of your head just in front of your ears, and they are the most complicated joints you own. They hinge and they slide at the same time, and they carry every pound of force your jaw produces when you chew, talk, yawn, or clench. When something goes wrong with the joint itself, the cartilage disc inside it, the muscles that drive it, or the teeth that guide it, the result is a temporomandibular disorder. TMJ is the joint. TMD is the problem. Most people say "TMJ" for both, and I know what you mean.

The National Institute of Dental and Craniofacial Research estimates that somewhere between 5 and 12 percent of adults have some form of TMD, with women diagnosed roughly twice as often as men. The real number of people living with a jaw problem they have never connected to their teeth is almost certainly higher. I regularly meet patients who have spent years treating "headaches," "ear infections," or "stress" that turned out to be a jaw disorder wearing a disguise.

The causes overlap more often than not. Grinding and clenching, called bruxism, is the driver I see most. A bite that no longer fits together, whether from missing teeth, worn surfaces, old fillings that have changed shape, or natural misalignment, forces the jaw off its ideal hinge path every time you close. An old blow to the jaw can displace the disc and show up as clicking or locking years later. Arthritis wears the joint surfaces. Stress keeps the chewing muscles contracted for hours at a time. Most of the jaw-pain patients who walk into my Date Street office have two or three of these working together, which is why a careful evaluation matters more than a quick guess.

What it is
Pain or dysfunction in the jaw joint, the muscles that move it, or the bite that guides it. NIDCR groups more than thirty conditions under the label.
Most common cause
Nighttime grinding and clenching, usually combined with a bite that has drifted out of balance.
First-line treatment
Reversible care: a custom occlusal splint, jaw exercises, moist heat, and habit changes. Bite correction only when the bite is clearly loading the joint.
Surgery
Rarely needed. I refer to an oral surgeon only after conservative care has had a fair trial and imaging shows a structural problem that nothing else will fix.
Where to start
A $20 exam with digital X-rays, plus a 3D scan of the joint if the exam shows it is needed.
Not sure the jaw is even the problem? Start with the $20 exam with digital X-rays. It takes one visit and tells you whether your symptoms trace back to the joint, the muscles, the bite, or something else entirely.

The Warning Signs

Common TMJ Symptoms

TMD symptoms run from mildly annoying to disabling, and the hard part is that most of them look like something else. Patients cycle through an ENT, a neurologist, and a chiropractor before anyone looks at the jaw. Here is what I check, grouped by where the symptom shows up.

In the jaw

Jaw pain. An ache in front of the ear, along the jawline, or deep in the joint. Often worst in the morning after a night of clenching, or after a long meal.
Clicking or popping. A click, pop, or grinding sound when you open or close. A painless click on its own is common and usually does not need treatment. A click with pain, or a click that turns into catching, does.
Locking. A jaw that locks open or closed, or catches partway through opening. This usually means the disc inside the joint has slipped and is blocking the movement. It deserves a prompt look.
Limited opening. You cannot yawn fully, bite a thick sandwich, or open wide enough for a dental cleaning without forcing it.

In the head and neck

Tension headaches. Pain in the temples, behind the eyes, or wrapping around the forehead. The temporalis, the large chewing muscle on the side of your skull, is usually the culprit.
Migraine-like episodes. TMD does not cause classic migraine, but it can trigger episodes in people who already get them, and it mimics migraine closely enough to be misdiagnosed as one for years.
Ear pain or fullness. The joint sits directly in front of the ear canal. Inflammation there feels exactly like an ear infection, except the ear is fine.
Neck pain and facial fatigue. Overworked jaw muscles refer tension down the neck and across the face. A heavy, tired feeling in the face after talking or chewing is a hallmark of muscle-based TMD.

In the teeth

Grinding and clenching. Bruxism is both a cause and a symptom. Your partner hears you at night, or you catch yourself clenching in traffic.
Flattened teeth. The biting edges of your front teeth are flat and the cusps on your molars are worn smooth. Wear like that is the physical record of a habit your jaw has been absorbing for years.
Cracks and chips. Unexplained fractures, especially in back teeth, are frequently the result of clenching forces that exceed what enamel can take night after night.
Sensitivity without cavities. Enamel thinned by grinding, micro-cracks that expose dentin, or gum recession from teeth flexing at the gum line all produce sensitive teeth with no decay in sight.

The Cleveland Clinic's TMD overview notes that many patients have symptoms from all three groups at once. If you recognize three or more of the items above, the jaw is worth a real look.

Finding the Cause

How I Diagnose a TMJ Problem

The most common mistake in TMJ care is choosing the fix before understanding the problem. A nightguard does not repair a displaced disc. A bite adjustment does not calm an inflamed muscle. The treatment has to match the cause, and the cause takes a systematic exam to find. I evaluate the disorder in layers, because it can start in any one of them or in all of them at once.

1Your history

Old injuries, stress, sleep, medications, how long the symptoms have been going, and what makes them better or worse. Half of the diagnosis is in this conversation.

2The joint

I feel and listen to both joints while you open, close, and slide. When the exam calls for it, an in-office 3D cone-beam CT scan shows the position of the condyle in its socket and any bone change from arthritis or degeneration. A standard 2D X-ray misses most of that.

3The muscles

The temporalis, masseter, and pterygoid muscles get palpated for tenderness, trigger points, and asymmetry. Muscle-based TMD feels different from joint-based TMD, and the treatment path is different.

4The bite

I check how your teeth meet, where the interferences are, and what the wear facets say about where force has been landing. Crowns and fillings that have changed shape, and missing teeth that let their neighbors drift, are part of the mechanical story.

Why the bite exam matters

This is where a dentist with restorative depth earns the visit. I read the relationship between the joint, the muscles, and the teeth as one system, not three separate complaints. That perspective comes from a decade of military dentistry and a lot of complex restorative work, and it is the difference between a diagnosis and a guess.

It also means I am honest about what I find. If your click is painless and your opening is normal, I will tell you it does not need treatment. If your headaches do not fit a jaw pattern, I will say so and point you to the right doctor rather than sell you a guard you do not need.

3D cone-beam CT scan used to evaluate the temporomandibular joint at Promenade Dental Care in Murrieta
In-office 3D CBCT imaging shows the joint, the bone, and the condyle position that a flat X-ray cannot.

Conservative First

TMJ Treatment Options

NIDCR's guidance to patients is titled "Less Is Often Best in Treating TMD," and I agree with it. Start with treatments that can be undone, escalate only when they fail, and treat anything irreversible as a last resort. Most TMD patients improve significantly without ever getting past the first two steps.

1Self-care and habit changes

Moist heat, a soft-diet period, jaw relaxation exercises, and learning to notice daytime clenching. I give you a specific home protocol at the evaluation visit. For mild cases this is sometimes the whole treatment.

2Custom nightguard (occlusal splint)

A hard acrylic splint worn at night that separates the teeth, unloads the joint, and lets the muscles rest. It is adjusted to your bite over a few visits. This is the first-line treatment when grinding is the driver, and it is fully reversible.

3Bite correction

When a high spot, a failing restoration, or a worn surface is forcing the jaw off its path, targeted reshaping or replacing that restoration rebalances the load. I do not adjust a bite on a first visit, and I do not adjust one at all unless the exam shows it is loading the joint.

4Restorative rebuilding

Missing, severely worn, or broken teeth remove the support the jaw needs. Rebuilding it with same-day crowns, bridges, or implant restorations addresses the mechanical cause. Because I do that work myself, the diagnosis and the fix happen in the same chair.

5Follow-up

Bites change. Teeth shift, restorations age, and grinding rises and falls with stress. I re-check symptoms, splint fit, and the bite after treatment, and adjust as the system settles rather than calling it done after one visit.

About surgery. The great majority of TMD patients never need it. I consider a referral to an oral surgeon only when conservative care has had a fair trial and imaging confirms a structural joint problem that cannot be managed any other way. If someone recommends surgery as a first step, get a second opinion.

The Most Common Treatment

Custom Nightguards vs. Over-the-Counter Guards

Any pharmacy sells boil-and-bite guards for the price of lunch. They cushion the teeth, and that is all they do. Sometimes they make things worse: an over-the-counter guard is not calibrated to your bite, cannot be adjusted as your symptoms change, and can hold the jaw in a position that increases joint load instead of reducing it. NIDCR's patient guidance is specific that an oral appliance should not be designed to permanently change your bite, and that any device that increases pain should be stopped.

A custom guard from my office is made from a precise scan of your teeth and adjusted chairside so your jaw closes into a position that unloads the joint and lets the muscles release. Follow-up adjustments refine the fit as symptoms evolve. That iterative process is the clinical value a drugstore guard cannot provide.

I will also be straight about the research. A 2017 Cochrane review of occlusal interventions found the trials small and the evidence low-certainty, which is why I never promise a guard will cure anything. What I can tell you from my own chair is that patients whose TMD is driven by grinding usually report less morning soreness within a few weeks of wearing a properly fitted splint, and every one of them stops wearing their teeth down while we figure out the rest.

Custom hard-acrylic nightguard for TMJ and bruxism treatment at Promenade Dental Care in Murrieta
A custom occlusal splint is made from a scan of your teeth and adjusted to your bite.
Drugstore guard vs. custom nightguard.
FactorOver-the-counter guardCustom nightguard
FitBoil-and-bite approximationMade from a digital scan of your exact teeth
Bite positionUncontrolledAdjusted chairside so the jaw closes in a position that unloads the joint
AdjustabilityNone after the first fittingRefined at follow-up visits as symptoms change
DurabilitySoft material wears through in weeks to monthsHard acrylic lasts years with normal use
RiskCan shift teeth or worsen the bite over timeReversible by design; does not alter your natural bite

The guard I make for grinding and clenching is a hybrid: hard acrylic on the outside where your teeth meet, a softer liner on the inside against them. It's $505, and the full breakdown of fit, materials, and how it compares with a drugstore guard is on my custom night guard page.

The Cost Most Offices Miss

Why TMJ Problems Damage Your Teeth

Most TMJ pages stop at the joint and the muscles. What they rarely explain is that an untreated jaw disorder does not just hurt. It slowly takes apart the teeth, and that damage is cumulative and expensive to repair once it has progressed. It is the strongest reason to treat TMD early instead of waiting until the pain is unbearable.

Cracked and split teeth. Chronic clenching produces hairline cracks in molars and premolars that eventually run into full fractures. A cracked tooth often needs a crown to survive; a split tooth may need to come out. I see cracked teeth every week that trace directly back to grinding nobody had diagnosed.
Worn enamel. Front teeth lose their translucent edges. Molar cusps grind flat. Once enamel is gone it does not grow back, and the softer dentin underneath wears far faster.
Failing fillings and crowns. Restorations take the same punishment as natural teeth. Old fillings fracture, porcelain chips, and margins open as the tooth flexes under load. A filling that should last fifteen years lasts five in a grinding mouth, and the replacement is always bigger than the original.
Sensitivity and recession. Clenching flexes the tooth at the gum line, notching the enamel near the root and contributing to gum recession. The result is teeth that zing with cold water and no cavity anywhere.

This is where the restorative pipeline begins: untreated TMD leads to worn and cracked teeth, cracked teeth lead to crowns, root canals, and emergency visits, and those procedures cost many times what the nightguard that would have prevented them costs. Treating the jaw early is about protecting the teeth you still have.

The Silent Driver

Bruxism: The Grinding and Clenching Behind Most TMJ Problems

Bruxism, the habit of grinding or clenching your teeth, usually during sleep, is the single most common driver of TMD in this office. Most patients have no idea they do it until the wear shows up on an X-ray or a tooth finally cracks. Sleep clenching is not limited by the reflexes that protect your teeth when you chew, so the muscles can load the joint far harder, and for far longer, than any meal does. The American Dental Association's patient guide to teeth grinding lists the signs worth checking for: flat or chipped tooth edges, a scalloped tongue, and waking up with a sore jaw or a headache.

Bruxism and TMD feed each other. Grinding wears the teeth, worn teeth change the bite, the altered bite loads the joint unevenly, the joint and muscles protest with pain and clicking, the pain raises stress, and stress increases the clenching. Breaking the cycle takes both halves: protection tonight, with a splint that deloads the joint and stops the wear, and mechanics over time, rebuilding worn surfaces and correcting the bite once the joint has settled. Protect first, restore when stable. That sequence is what produces results that last.

A nightguard protects the teeth and rests the joint tonight. Restorative work fixes the bite for the long term. I do not do the second part until the first part has calmed things down.

The Cost of Waiting

What Happens When TMJ Disorder Goes Untreated

Untreated TMD does not hold steady. It compounds. The Mayo Clinic's TMJ overview describes a disorder that can progress from occasional discomfort to chronic pain, structural joint change, and real limits on chewing and speaking. Nighttime clenching keeps grinding the teeth down, which keeps changing the bite. The altered bite increases joint strain. The overstressed joint degenerates. Muscles that were sore become chronically tight. Headaches that were occasional become daily.

Not every jaw symptom is urgent. A painless click can be watched for years. But if your jaw has been clicking with pain for months, if you wake up most mornings with a headache or a sore jaw, or if you have been told you grind, an evaluation takes one visit and gives you a clear answer.

See me sooner if your jaw locks open or closed, your opening is getting smaller, you have sudden severe pain, or your bite suddenly feels different. Those point to a disc problem or an acute joint change, and the earlier I see it the more options you have.

Money, Plainly

TMJ Treatment Cost and Insurance in Murrieta

TMJ treatment costs vary because the disorder varies. Someone who settles down with a nightguard and jaw exercises has a very different bill from someone who needs a bite rebuilt with crowns. Here is how the cost picture works here.

$20Exam and digital X-raysThe same new-patient exam everyone gets. If a 3D scan is clinically needed, I explain why and quote it before it is taken.
$505Custom night guardScanned, fitted, and balanced to your bite. Many PPO plans cover part of it as a therapeutic device, and we verify your benefit before it's made. Night guard details
ItemizedBite correction and restorative workCrowns, onlays, or other procedures are each quoted separately with full insurance verification. CareCredit financing is available for qualified applicants.

Promenade Dental Care accepts all PPO plans and is in-network with Delta Dental PPO, Cigna, MetLife, Guardian, Aetna, and United Concordia. A meaningful share of my TMJ patients have no dental insurance. For them the $20 exam removes the barrier to finding out what is wrong, and treatment is sequenced so the most impactful step, usually the nightguard, comes first and the rest is phased as budget allows. There is no production quota in this office driving the recommendation.

You see every number in writing before any work begins, and you can take that quote home. If the best plan is a splint and a set of exercises, that is what I will tell you.

Who Wrote This

About Dr. Bao Nguyen, DDS

Dr. Bao Nguyen, DDS, TMJ and restorative dentist in Murrieta, CA
Dr. Bao Nguyen, DDS, owner of Promenade Dental Care.

I graduated from the UCLA School of Dentistry and spent ten years as a U.S. Navy dentist, including an AEGD residency at Camp Pendleton and deployments to Kuwait and Iraq. Military dentistry runs on volume and complexity, and it builds a habit of reading occlusion carefully because there is no one to hand the hard cases to. I have practiced in Murrieta since 2010.

TMJ problems are often bite problems, and bite problems need a dentist who does crowns, bridges, implant restorations, and full-mouth rehabilitation every week. I do not just identify the bite issue and refer you across Riverside County. The CBCT scanner, the CEREC same-day crown mill, and the person adjusting your splint are all under one roof on Date Street.

The other thing you get here is restraint. Nightguards and exercises before bite adjustment. Bite adjustment before crowns. Surgery only when nothing else will do. Patients tell me they appreciate a dentist who does not jump to the most expensive answer, and I would rather be that dentist than a busy one.

More about Dr. Bao Nguyen

TMJ Care for the Temecula Valley

Serving Murrieta and Surrounding Communities

Promenade Dental Care sits at 26957 Date St., Suite B4, Murrieta, CA 92563, in the shopping center at the Winchester Road and Murrieta Hot Springs intersection, minutes from the 215 freeway and the French Valley corridor. Patients come in from Murrieta, Temecula, French Valley, Menifee, Wildomar, and Winchester, often driving past larger offices on Clinton Keith and Rancho California Road, because most general practices in this valley do not combine 3D imaging, occlusal analysis, and in-house restorative work in one place. If you are calling about jaw pain, tell the front desk; the phone is monitored after hours for urgent problems.

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TMJ Treatment FAQs

What causes TMJ disorder?

TMJ disorder has several possible causes, and they usually overlap: teeth grinding or clenching (bruxism), a bite that is out of balance, missing teeth that have let the bite shift, worn or broken restorations, arthritis in the joint, a displaced disc, an old injury to the jaw, and stress-related muscle tension. Most patients have more than one contributing factor, which is why I diagnose with a systematic clinical exam and imaging rather than a guess.

Can TMJ cause headaches?

Yes, frequently. TMD is one of the most underdiagnosed causes of chronic tension-type headaches, especially in the temples and behind the eyes. The muscles that move the jaw attach across the side of the skull, and chronic clenching keeps them contracted for hours. Many patients who were treated for "headaches" for years get relief once the jaw disorder is properly diagnosed.

Can TMJ symptoms go away on their own?

Mild symptoms sometimes resolve with self-care: a soft diet, warm compresses, jaw relaxation exercises, and stress management. Persistent or worsening symptoms rarely fix themselves, and the underlying cause keeps doing damage even when the pain eases for a while. If symptoms last more than two weeks, or include locking, severe pain, or limited opening, get evaluated.

Is teeth grinding related to TMJ?

Yes. Bruxism is the single most common driver of TMD. Clenching during sleep loads the joint far harder and longer than chewing does, fatigues the muscles, and wears the teeth down. The worn teeth then change the bite, which stresses the joint further. A custom nightguard breaks that cycle at its most destructive point.

Will a nightguard help TMJ pain?

For TMD driven by grinding, a custom-fitted occlusal splint is the most common first-line treatment and one of the most useful, because it protects the teeth and unloads the joint while being completely reversible. The research evidence is honestly mixed, so I do not promise a cure, but most of my grinding patients report less morning soreness within a few weeks. The key is a device calibrated to your bite, not an over-the-counter guard that can make alignment worse.

Can a bad bite cause TMJ problems?

Yes. When the teeth do not meet properly, because of missing teeth, worn surfaces, old restorations that have changed shape, or natural misalignment, the jaw is pushed off its ideal hinge path every time you close. That repeated deviation overloads the joint and keeps the muscles in compensatory tension. Correcting the bite with a targeted adjustment, a crown, or other restorative work can resolve the TMD at its mechanical source.

How much does TMJ treatment cost?

It depends on the type and severity of the disorder. A diagnostic evaluation starts at $20 for an exam with digital X-rays. A custom night guard is $505, and PPO plans often cover part of it. Bite correction and restorative work are quoted individually. We verify your insurance before treatment, offer CareCredit financing for qualified applicants, and put every number in writing before any work begins.

Do I need surgery for TMJ disorder?

Almost certainly not. NIDCR recommends conservative, reversible treatments first, and most patients improve significantly with a nightguard, self-care, and bite correction alone. I consider a referral to an oral surgeon only when those have had a fair trial and imaging confirms a structural joint problem that cannot be managed any other way.

Can a dentist treat TMJ?

Yes. A general dentist trained in occlusion and TMD diagnoses and treats most temporomandibular disorders, because TMD so often involves bite problems, worn teeth, missing teeth, or grinding, which are the things a restorative dentist evaluates every day. Severe or surgical cases are referred to an oral surgeon or an orofacial pain specialist.

What is the difference between TMJ and TMD?

TMJ is the temporomandibular joint itself, the anatomy. TMD is temporomandibular disorder, the condition affecting the joint, the muscles, or the bite. People commonly say "TMJ" when they mean "TMD." Clinically the terms are distinct, but your dentist knows what you mean either way.

Is TMJ treatment covered by dental insurance?

Coverage varies by plan. Many PPO plans cover nightguards and occlusal splints as therapeutic devices, and exams and diagnostic imaging are usually covered. Promenade Dental Care accepts all PPO plans and verifies your specific benefits before treatment. Patients without insurance get flat written pricing and CareCredit options.

How do I know if I need a TMJ evaluation?

If you have jaw pain, clicking or popping, headaches centered in the temples, ear pain without an infection, trouble chewing, teeth grinding, or a jaw that will not open fully, and especially if you have several of those at once, a TMJ evaluation is worth doing. A $20 exam with digital X-rays at Promenade Dental Care is the fastest way to find out what is causing your symptoms and what to do about them.

Jaw Pain Deserves a Real Diagnosis, Not a Guess

Start with a $20 exam, digital X-rays, and a proper look at your joint, muscles, and bite. You will leave knowing what is causing the pain and what it takes to fix it, in writing, with no pressure.

(951) 412-0127 Request an Appointment Online

Promenade Dental Care · Dr. Bao Nguyen, DDS
26957 Date St., Suite B4, Murrieta, CA 92563
Serving Murrieta, Temecula, French Valley, Menifee, Wildomar & Winchester