TMD & Occlusal Guards

A woman winces and holds the side of her jaw

TMJ & Jaw Pain

Jaw pain is something many people live with for years without mentioning it to their dentist, often because it doesn’t seem like a tooth problem. But the joints that move your jaw, the surrounding muscles, and your teeth all work together—and problems in one area can affect another.

The temporomandibular joints (TMJs) connect your lower jaw to your skull, allowing you to talk, chew, and open and close your mouth. Temporomandibular disorders (TMD) describe a group of conditions affecting these joints, the surrounding muscles, or both. Because TMD often has several contributing factors, understanding the source of your symptoms is an important first step toward finding relief.

Signs & Symptoms of TMD

Some common symptoms worth discussing with your dentist include:

  • Clicking, popping, or grinding sounds when opening or chewing, particularly when accompanied by pain
  • Jaw soreness or stiffness, especially in the morning
  • Headaches, particularly around the temples
  • Aching around the ears or facial muscles
  • Difficulty opening your mouth fully, or a jaw that catches or locks
  • Teeth that appear worn, flattened, chipped, or increasingly sensitive
  • Clenching or grinding your teeth, also known as bruxism

Many patients are surprised to learn that they clench or grind their teeth, especially during sleep. While bruxism doesn’t always cause TMD, it can contribute to muscle soreness, headaches, and damage to the teeth.

What Causes TMD?

TMD is not a single condition, and its causes can vary from person to person. Contributing factors may include clenching or grinding, stress-related muscle tension, arthritis, previous jaw injuries, or changes within the jaw joint itself.

Because joint-related problems and muscle-related problems may require different approaches, identifying which structures are contributing to your discomfort helps guide treatment.

How We Evaluate Jaw Pain

At Cedars Family Dental, Dr. Barbosa takes a comprehensive approach to evaluating jaw discomfort. During your examination, we may:

  • Examine the jaw joints and surrounding muscles for tenderness or inflammation.
  • Evaluate how your jaw opens, closes, and moves from side to side.
  • Assess your bite and look for signs of clenching, grinding, or excessive tooth wear.
  • Discuss your symptoms, medical history, and habits that may contribute to jaw tension.
  • Recommend imaging or specialist evaluation when additional information about the joint is needed.

Our goal is to better understand the source of your discomfort so we can recommend treatment that addresses your individual needs.

Treatment Options for TMD

Many cases of TMD can be managed with conservative, non-surgical treatments. Depending on your symptoms, Dr. Barbosa may recommend one or more of the following approaches.

At-Home Care & Lifestyle Changes

Simple changes can often help relieve discomfort, particularly during flare-ups. These may include:

  • Warm or cold compresses to relieve soreness and inflammation.
  • Gentle jaw exercises, stretching, and massage to reduce muscle tension and improve mobility.
  • Softer foods and avoiding gum chewing or excessive chewing when symptoms are present.
  • Anti-inflammatory medications when medically appropriate.
  • Recognizing and reducing daytime clenching habits that place unnecessary strain on the jaw.

Custom Occlusal Guards (Night Guards)

For patients who clench or grind their teeth, a custom occlusal guard, commonly called a night guard, may be recommended.

These removable appliances are designed specifically for your teeth and bite. They help protect teeth and existing dental restorations from excessive wear, fractures, and damage caused by grinding. For some patients, a properly designed guard may also help relieve jaw muscle discomfort.

Unlike over-the-counter mouthguards, custom guards are carefully fitted and adjusted for your individual needs. While they can be an important part of treatment, they are not a cure for every type of TMD.

Xeomin for Jaw Muscle Pain

For patients experiencing persistent jaw muscle tension or discomfort associated with clenching, Xeomin (incobotulinumtoxinA) may be considered as an additional treatment option.

Xeomin is a neuromodulator that temporarily reduces muscle activity. When injected into selected jaw muscles, it may help decrease excessive muscle contraction and relieve certain types of muscular discomfort. Its use for TMD and bruxism is considered off-label, and treatment is recommended on an individual basis.

Physical Therapy & Specialist Care

Physical therapy can help improve jaw mobility, reduce muscle tension, and address movement patterns or habits that contribute to discomfort.

When symptoms are persistent, complex, or involve significant joint dysfunction, we may recommend further evaluation by a specialist in orofacial pain or temporomandibular disorders.

Bite Evaluation & Restorative Dentistry

Chronic clenching and grinding can contribute to worn, chipped, or fractured teeth. When damage occurs, restorative treatment may be recommended to rebuild or protect affected teeth and restore comfortable function.

While we evaluate how your teeth come together as part of a comprehensive examination, permanently altering your bite is generally not recommended solely as a treatment for TMD.

Finding the Right Treatment for You

Because TMD can have several contributing factors, there is no single treatment that works for everyone. Some patients find relief through simple home care and habit changes, while others benefit from occlusal guards, physical therapy, or additional treatment.

At Cedars Family Dental, we believe in starting with a conservative, individualized approach whenever possible. Our goal is to help relieve discomfort, protect your teeth, and maintain healthy, comfortable jaw function.

If you’re waking up with jaw soreness, experiencing frequent headaches or discomfort, or noticing changes in how your jaw moves, we’re here to help you explore your treatment options.