Medically Reviewed By
Dr. Natasa Mandic-Kuljic, D.M.D.
February 12, 2025
What Is TMJ Dysfunction and How Does It Affect Your Jaw?
Do you experience jaw pain, clicking sounds when you chew, or difficulty opening your mouth fully? These symptoms could be signs of TMJ Dysfunction, a common but often misunderstood condition affecting the jaw joint.
At Kuljic DDS & Team in Beverly, MA, we specialize in diagnosing and treating TMJ Dysfunction to help our patients find lasting relief. In this article, we’ll explore what TMJ Dysfunction is, what causes it, and how it can impact your jaw and overall health.
What Is the Temporomandibular Joint (TMJ)?
The temporomandibular joint (TMJ) is a small but complex hinge that connects your jawbone to your skull, located on both sides of your head, just in front of your ears. This joint allows you to perform essential daily activities like chewing, speaking, yawning, and even swallowing. The TMJ is unique because it combines both hinge and sliding motions, giving your jaw flexibility and strength.
When the TMJ functions properly, you can open and close your mouth smoothly without discomfort. However, when issues arise in the joint or surrounding muscles, it can lead to pain, limited movement, and other symptoms—this condition is known as TMJ Dysfunction or Temporomandibular Disorder (TMD).
What Is TMJ Dysfunction (TMD)?
TMJ Dysfunction refers to problems that affect the function of the temporomandibular joint and the surrounding muscles. It can cause pain, stiffness, and difficulty moving the jaw, making everyday activities like eating and speaking uncomfortable.
While TMJ Dysfunction can affect anyone, it is more common in adults between the ages of 20 and 40 and tends to affect women more frequently than men. The severity of the condition can vary—some people experience occasional discomfort, while others deal with chronic, debilitating symptoms.
It’s important to note that TMJ refers to the joint itself, while TMD describes the dysfunction or disorder affecting the joint. Both terms are often used interchangeably, but understanding this distinction helps clarify the condition.
Causes of TMJ Dysfunction
TMJ Dysfunction can develop for several reasons, and in many cases, it’s a combination of factors that contribute to the problem. Understanding the underlying cause is essential for effective treatment.
Teeth Grinding (Bruxism)
One of the most common sign and symptom of TMJ Dysfunction is teeth grinding or clenching, often occurring during sleep. This habit puts excessive pressure on the jaw joint, jow tendons and surrounding muscles, leading to inflammation, pain, and joint damage over time.
Jaw Misalignment
When your teeth or jaw are misaligned, it can place uneven stress on the TMJ. This misalignment can result from natural growth patterns, missing teeth, or previous dental work that has altered your bite.
Arthritis
Arthritis can affect any joint in the body, including the TMJ. Both osteoarthritis (degenerative joint disease) and rheumatoid arthritis (an autoimmune condition) can cause inflammation and deterioration of the joint, leading to TMJ Dysfunction.
Injury or Trauma
Physical trauma to the jaw, such as from a car accident, sports injury, or a fall, can damage the TMJ or surrounding tissues. Even minor injuries can have long-term effects if the joint becomes misaligned or inflamed.
Stress
Stress doesn’t just affect your mental well-being—it can have a direct impact on your jaw health. Many people unconsciously clench their jaw or grind their teeth during stressful periods, which contributes to TMJ Dysfunction.
Common Symptoms
TMJ Dysfunction manifests in various ways, and symptoms can range from mild discomfort to severe, chronic pain. Recognizing the signs early can help you seek treatment before the condition worsens.
- Jaw Pain or Tenderness: Pain in the jaw joint, tendons or surrounding muscles, often felt near the ears, is a hallmark of TMJ Dysfunction.
- Clicking or Popping Sounds: You might hear or feel clicking, popping, or grating noises when you open or close your mouth. While these sounds aren’t always accompanied by pain, they can indicate joint issues.
- Difficulty Opening the Mouth: TMJ Dysfunction can cause a limited range of motion, making it hard to open your mouth fully. In some cases, the jaw may even lock in an open or closed position.
- Headaches and Neck Pain: Tension in the jaw muscles can radiate to the neck and head, leading to frequent headaches or neck stiffness.
- Earaches or Ringing in the Ears: Since the TMJ is located close to the ears, dysfunction can cause ear-related symptoms like pain, fullness, or even tinnitus (ringing in the ears).
How TMJ Dysfunction Affects Your Jaw and Overall Health
Impact on Jaw Function
The most immediate effect of TMJ Dysfunction is on the jaw itself. Pain, stiffness, and reduced mobility can make everyday tasks like eating, speaking, and yawning uncomfortable or even painful. Over time, untreated TMJ issues can worsen, leading to chronic pain and further restricting jaw movement.
Effects on Teeth
TMJ Dysfunction often goes hand-in-hand with bruxism (teeth grinding), which can wear down the enamel, cause tooth sensitivity due to overload, and lead to chipped or cracked teeth. Misalignment caused by TMJ issues can also affect your bite, increasing the risk of uneven tooth wear and dental complications.
Wider Health Implications
TMJ Dysfunction doesn’t just affect your jaw—it can have a ripple effect on your overall health. Chronic jaw pain can lead to tension headaches, neck and shoulder stiffness, and even postural problems. The discomfort can interfere with sleep quality, leading to fatigue and irritability. Over time, the persistent pain and discomfort can significantly impact your quality of life.
Diagnosis and Treatment
How TMJ Dysfunction Is Diagnosed
Diagnosing TMJ Dysfunction typically involves a combination of a physical exam and a review of your medical history. At Kuljic DDS & Team, we will:
- Examine your jaw for tenderness, clicking, or restricted movement.
- Assess your bite alignment and check for signs of teeth grinding.
- Use dental X-ray or other imaging techniques to evaluate the condition of your jaw joint and surrounding structures.
Treatment Options for TMJ Dysfunction
Treatment for TMJ Dysfunction varies depending on the severity and underlying cause of the condition. We focus on non-invasive treatments first, but more advanced interventions may be necessary in some cases.
- Lifestyle Modifications: Stress management techniques, avoiding hard or chewy foods, and applying warm or cold compresses can provide relief.
- Dental Treatments: Custom nightguards or splints can reduce teeth grinding and relieve pressure on the TMJ. In some cases, adjusting the bite or using orthodontic treatments can correct misalignment contributing to TMJ Dysfunction.
- Medical Interventions: Physical therapy, anti-inflammatory medications, and muscle relaxants may be recommended to manage pain and improve jaw function.
- Surgical Options: For severe cases that don’t respond to conservative treatments, surgical procedures like arthroscopy or open joint surgery may be considered. However, surgery is typically a last resort.
Find Relief from TMJ Dysfunction at Kuljic DDS & Team in Beverly, MA
At Kuljic DDS & Team, we understand how debilitating TMJ Dysfunction can be. Our team is experienced in diagnosing and treating TMJ-related issues with personalized care plans designed to address the root cause of your symptoms. Whether you need a custom mouthguard, bite adjustment, or guidance on lifestyle changes, we’re here to help you find lasting relief.
We believe in a patient-centered approach, taking the time to understand your unique needs and developing a treatment plan that works for you. Our goal is to restore your comfort, improve your jaw function, and enhance your overall quality of life.
Take the First Step Toward a Pain-Free Jaw
If you’re experiencing jaw pain, clicking, or other symptoms of TMJ Dysfunction, don’t wait to seek help. Early intervention can prevent the condition from worsening and help you regain control of your oral health.
Contact Kuljic DDS & Team in Beverly, MA, today to schedule a consultation and start your journey toward relief.