If you wake up with a sore jaw, suffer from persistent headaches, hear clicking or popping when you open your mouth, or have been told you grind your teeth at night — you may be dealing with a temporomandibular joint (TMJ) disorder, also called TMD.
TMD is one of the most underdiagnosed and undertreated conditions in dentistry. Its symptoms often mimic other conditions — migraines, ear infections, sinus pain, even neck problems — which means many patients spend years searching for answers before finding the right help.
At Solana Orthodontics, we approach TMJ disorders differently. Dr. Sandra Nairooz, a board-certified orthodontist and Diplomate of the American Board of Orthodontics, specializes in the relationship between jaw structure, bite mechanics, and joint health. Her training goes far beyond what a general dentist receives — she evaluates the underlying skeletal and bite factors that are often at the heart of TMD, and builds treatment plans designed to address those causes, not just mask the symptoms.
If you’re tired of temporary fixes and want real, lasting relief, you’re in the right place.
What Is TMJ Disorder (TMD)?
The temporomandibular joint (TMJ) is the hinge joint that connects your lower jaw (mandible) to the base of your skull on each side of your face. It’s one of the most complex joints in the body — capable of rotating, sliding forward and backward, and shifting side to side — and it’s in motion nearly every time you speak, chew, swallow, or yawn.
TMD (temporomandibular disorder) is an umbrella term for a range of conditions affecting the TMJ itself, the muscles that control jaw movement, or both. It can range from mild, occasional discomfort to chronic, debilitating pain that significantly impacts daily life.
TMD can involve:
- Joint dysfunction — problems with the disc inside the TMJ, arthritis, or joint inflammation
- Muscle dysfunction — overworked, overtightened muscles of the jaw, temples, and neck
- Bite dysfunction — misalignment of the upper and lower teeth that puts uneven stress on the joint
- A combination of all three — which is the most common presentation
Because the causes are often structural and interconnected, effective treatment requires a provider who understands the whole system — not just the pain.
Signs and Symptoms of TMJ Disorder
TMD can present in many ways, and symptoms often extend well beyond the jaw itself. Common signs include:
Jaw and facial symptoms:
- Jaw pain or soreness, especially in the morning
- Aching or tenderness around the jaw joint, in front of the ear
- Clicking, popping, or grinding sounds when opening or closing the mouth
- Jaw locking or difficulty opening the mouth fully
- A feeling that your bite has shifted or that your teeth don’t fit together properly
- Tight or fatigued jaw muscles
Head and neck symptoms:
- Frequent headaches, particularly in the temples or at the base of the skull
- Migraines that may be jaw-related
- Neck and shoulder stiffness or pain
- Earaches or a sense of fullness in the ears (with no ear infection present)
- Ringing in the ears (tinnitus)
Sleep and whole-body symptoms:
- Waking with a sore jaw, sore teeth, or headache
- Teeth grinding (bruxism) or clenching during sleep
- Disrupted sleep from jaw pain or grinding
- Chronic fatigue related to poor sleep quality
Dental symptoms:
- Worn, chipped, or flattened tooth enamel from grinding
- Increased tooth sensitivity
- Cracked or broken teeth from clenching forces
If any of these sound familiar, a comprehensive TMJ evaluation with Dr. Nairooz is an important step toward understanding what’s happening and what can be done about it.
What Causes TMD?
TMD rarely has a single cause. It is typically the result of multiple contributing factors — some structural, some behavioral, some systemic. Common contributors include:
Bite misalignment (malocclusion): When the upper and lower teeth don’t come together properly, the jaw muscles work harder to compensate with every bite, swallow, and jaw movement. Over time, this constant strain can lead to muscle fatigue, joint inflammation, and pain.
Jaw structure and development: An underdeveloped jaw, narrow arch, or skeletal imbalance between the upper and lower jaw can place the TMJ in a position of chronic stress. This is a root-cause factor that most general providers don’t evaluate — and it’s exactly where Dr. Nairooz’s orthodontic expertise becomes critical.
Teeth grinding and clenching (bruxism): Grinding during sleep or clenching during stress puts enormous compressive forces on the TMJ — forces that can be many times greater than normal chewing. Bruxism can damage the joint, wear the teeth, and exhaust the surrounding muscles.
Muscle tension and stress: Psychological stress often manifests physically in the jaw. Many people hold tension in their masseter (jaw) muscles without realizing it, contributing to chronic muscle pain and joint stress.
Joint injury or trauma: A direct blow to the jaw, whiplash, or even a prolonged dental procedure with the mouth held wide open can injure or destabilize the TMJ.
Disc displacement: The TMJ contains a small cartilage disc that cushions movement. When this disc slips out of position, it can cause the clicking, popping, or locking symptoms associated with TMD.
Arthritis: Both osteoarthritis and rheumatoid arthritis can affect the TMJ, causing joint degradation and pain over time.
Airway and sleep connections: There is a well-documented relationship between sleep-disordered breathing, airway restriction, and bruxism. Many people who grind their teeth are doing so because the brain is trying to keep the airway open during sleep — a reflex connection that highlights why TMD treatment must sometimes address the airway as well. (Dr. Nairooz evaluates for this connection at every TMJ consultation.)
Why See an Orthodontist for TMD in San Antonio?
This is an important question — and the answer is rooted in how deeply the jaw and bite are connected to TMJ health.
General dentists can address TMD symptoms with nightguards and splints. But the most effective and lasting TMD treatment addresses the underlying structural causes — and that requires the specialized training of an orthodontist.
Dr. Nairooz brings a level of expertise to TMJ evaluation that goes well beyond what a general dental provider can offer:
Bite analysis and occlusion expertise. Orthodontists are the specialists in how teeth fit together — and bite problems are one of the most significant drivers of TMD. Dr. Nairooz evaluates not just where your teeth touch, but how your entire bite functions, where stress is concentrated, and how jaw position affects the TMJ.
Jaw structure and skeletal assessment. Using advanced 3D imaging (CBCT), Dr. Nairooz evaluates the position of the condyles (the rounded ends of the lower jaw) within the joint, the health of the joint space, and the skeletal relationship between the upper and lower jaws. This level of analysis simply isn’t possible with a standard dental X-ray.
Comprehensive treatment capability. When structural issues like bite misalignment or underdeveloped arches are contributing to TMD, Dr. Nairooz can address them directly — through orthodontic treatment, palatal expansion, or other interventions — rather than just managing symptoms indefinitely.
Airway-connected care. As an airway-focused practitioner, Dr. Nairooz evaluates the connection between TMD and sleep-disordered breathing that many providers overlook entirely.
Holistic philosophy. Dr. Nairooz’s approach treats the whole patient — not just the symptom. She wants to understand why you’re in pain, not just find a way to temporarily quiet it.
TMJ/TMD Treatments at Solana Orthodontics
Every TMD patient at Solana Orthodontics receives a thorough, individualized evaluation before any treatment is recommended. The right approach depends on the specific causes and contributing factors in each case. Treatment options include:
Comprehensive Bite and Jaw Evaluation
The foundation of everything. Using digital impressions, 3D CBCT imaging, and a detailed clinical examination, Dr. Nairooz assesses the health and position of the TMJ, the function of the bite, the tone and tenderness of the jaw muscles, and the relationship between the upper and lower jaws. This evaluation guides every treatment decision.
Custom Oral Appliance Therapy (Nightguard / Splint)
For many patients, a custom-fabricated oral appliance is an effective first step. A nightguard or occlusal splint is worn during sleep to:
- Protect the teeth from grinding forces
- Reposition the jaw into a more relaxed, neutral position
- Reduce compressive stress on the TMJ
- Allow the jaw muscles to decompress and recover
Unlike over-the-counter nightguards (which can actually worsen some cases), Dr. Nairooz’s custom appliances are precisely designed based on your bite and jaw anatomy. The fit, thickness, and design all matter — and getting them right makes a significant difference.
Orthodontic Treatment for Bite Correction
When bite misalignment is a primary driver of TMD, addressing it with orthodontic treatment — braces or Invisalign — can produce lasting improvement that no appliance or medication can achieve on its own. By bringing the upper and lower teeth into proper alignment, orthodontic treatment reduces the uneven muscle forces and joint stress that fuel TMD symptoms.
This is an area where Solana Orthodontics can offer something most TMD providers cannot: the ability to actually correct the underlying bite problems that are causing the pain.
Botox for Jaw Muscle Tension
Therapeutic Botox injected into the masseter and temporalis muscles is a highly effective option for patients dealing with jaw muscle tension, bruxism-related pain, and TMJ discomfort. By temporarily relaxing the overactive muscles, Botox:
- Reduces jaw soreness and facial tension
- Decreases the compressive grinding forces on the TMJ
- Relieves headaches and migraines associated with jaw tension
- Allows the joint and surrounding tissues to heal
Botox treatments typically last 4 to 6 months and can be combined with other TMD therapies for comprehensive relief. Dr. Nairooz’s deep knowledge of facial anatomy makes her exceptionally qualified to administer therapeutic Botox for TMD.
Palatal Expansion for Structural Contributors
In cases where a narrow arch, underdeveloped jaw, or airway restriction is contributing to bruxism and TMD, palatal expansion can address those root-cause structural factors. This approach is particularly powerful for patients who grind their teeth in connection with sleep-disordered breathing or airway restriction — by opening the airway, the neurological driver of grinding can be reduced.
Lifestyle and Behavioral Guidance
Dr. Nairooz provides personalized guidance on dietary modifications (soft foods during flare-ups), jaw exercises and stretches, posture awareness, and stress-reduction strategies that support recovery and reduce recurrence. These recommendations are tailored to your specific triggers and lifestyle.
Multidisciplinary Referral and Co-Management
Complex TMD cases sometimes require collaboration with other specialists — physical therapists, ENTs, neurologists, sleep physicians, or oral surgeons. Dr. Nairooz maintains trusted relationships with colleagues across San Antonio and coordinates referrals when needed to ensure her patients receive the full scope of care they need.
The Connection Between TMD, Airway, and Sleep
One of the most important and least-discussed aspects of TMD is its frequent connection to sleep-disordered breathing and airway restriction.
Research shows a strong association between obstructive sleep apnea, bruxism, and TMD. When the airway becomes partially blocked during sleep, the brain responds by activating the jaw muscles — the body’s way of trying to push the lower jaw forward and reopen the airway. This response produces the grinding and clenching forces that damage teeth and strain the TMJ night after night.
This means that for some patients, no amount of nightguard therapy or muscle relaxants will fully resolve their TMD — because the underlying trigger (a restricted airway) is never being addressed.
At Solana Orthodontics, Dr. Nairooz evaluates every TMD patient for signs of airway involvement. When relevant, she incorporates airway-focused orthodontic strategies into the treatment plan — addressing the root cause rather than just the downstream symptoms.
What to Expect at Your TMD Evaluation at Solana Orthodontics
Your first visit begins with a comprehensive consultation — a thorough conversation about your symptoms, history, and goals. Dr. Nairooz will want to understand:
- When your symptoms started and what makes them better or worse
- Your sleep quality and habits
- Any history of jaw injury or previous treatment
- Your stress levels and lifestyle
- Any prior orthodontic treatment or dental history
She will then conduct a detailed clinical examination, which may include:
- Palpation of the jaw muscles and joint to assess tenderness
- Evaluation of jaw range of motion and clicking or catching
- Bite analysis to assess occlusal forces and balance
- 3D CBCT imaging to visualize joint anatomy, condyle position, and airway dimensions
- Digital impressions if an oral appliance is being considered
From there, Dr. Nairooz will walk you through her findings, explain what she believes is driving your symptoms, and present a clear, prioritized treatment plan — with no pressure and no unnecessary recommendations.
Frequently Asked Questions About TMJ Treatment in San Antonio
What is the difference between TMJ and TMD?
TMJ stands for temporomandibular joint — the jaw joint itself, which everyone has. TMD (temporomandibular disorder) is the condition or dysfunction affecting that joint or the surrounding muscles. You may hear both terms used interchangeably; when someone says they have “TMJ,” they usually mean they have been diagnosed with or are experiencing symptoms of TMD.
How do I know if my headaches are related to my jaw?
Headaches that occur primarily in the temples, behind the eyes, or at the base of the skull — and that are worse in the morning or after stressful periods — are commonly associated with jaw muscle tension and TMD. Tenderness in the jaw muscles, teeth grinding, or a sore jaw are additional clues. Dr. Nairooz can evaluate whether your headaches may have a jaw-related component.
Can TMD go away on its own?
Mild, acute TMD caused by a temporary stressor can sometimes resolve on its own with rest and conservative care. However, chronic TMD — especially cases driven by bite misalignment, structural jaw problems, or ongoing bruxism — typically does not resolve without treatment and tends to worsen over time. Worn teeth and joint damage are cumulative; the sooner the underlying causes are addressed, the better.
Is a nightguard enough to treat my TMD?
A nightguard is an important tool for protecting teeth and reducing grinding forces, but it is not a cure for TMD — it manages symptoms rather than addressing root causes. For lasting relief, the underlying factors (bite misalignment, muscle tension, airway issues, or structural jaw problems) need to be identified and treated. Dr. Nairooz will determine whether a nightguard alone is sufficient for your case, or whether additional treatment is needed.
Does TMD treatment hurt?
The evaluation is non-invasive and comfortable. Treatment with oral appliances is painless — most patients find their nightguard provides immediate relief. Orthodontic treatment involves the same manageable discomfort as any orthodontic care. Botox injections are brief and well-tolerated.
Can children get TMD?
Yes, though it is less common than in adults. Children with jaw developmental issues, airway concerns, or early bite problems can develop TMD symptoms. Dr. Nairooz evaluates for these issues as part of every pediatric orthodontic assessment.
How long does TMD treatment take?
Timeline depends entirely on the causes and complexity of each case. Symptom relief from nightguard therapy or Botox can occur within weeks. Orthodontic correction of bite-related TMD typically takes 12 to 24 months but produces lasting structural improvement. Dr. Nairooz will give you a realistic timeline based on your specific situation at your consultation.
Does insurance cover TMD treatment?
Coverage varies by plan. Some dental and medical insurance plans cover portions of TMD evaluation and treatment, particularly when medically necessary. Our team will help you explore your benefits and understand your options clearly.
Schedule Your TMJ Evaluation in San Antonio
You don’t have to live with jaw pain, grinding, or headaches. Real relief is possible — and it starts with understanding what’s actually causing your symptoms.
At Solana Orthodontics, Dr. Sandra Nairooz will take the time to truly evaluate your jaw, bite, and overall health, then build a treatment plan designed to address the root of your problem — not just quiet it temporarily.
We’re located at 2907 N Loop 1604 E, Suite 101, San Antonio, TX 78232. Call us at (210) 905-9000 or request your consultation online.
We can’t wait to help you feel better and smile brighter.
Serving San Antonio, Stone Oak, Shavano Park, North Central San Antonio, and surrounding communities.