Every November, millions of Americans are reminded that the dull jaw ache they’ve been brushing off, the clicking sound when they chew, or the tension headache that never quite goes away might all be pointing to the same source. Temporomandibular joint disorder, or TMJ disorder, affects an estimated 10 million people in the United States, yet it remains one of the most commonly misunderstood conditions in dentistry. If your jaw has been trying to tell you something, now is the time to listen.
What Is TMJ Disorder?
The temporomandibular joint connects your jawbone to your skull, one on each side of your face. It acts as a hinge and sliding joint simultaneously, making it one of the most complex joints in the body. When something disrupts the normal function of this joint, including misalignment, inflammation, or muscle strain, the result is a group of conditions collectively called temporomandibular joint disorder.
Common Signs to Watch For
Symptoms can vary widely from person to person, which is part of why TMJ disorder is so often overlooked or misdiagnosed. Some of the most frequent signs include:
- Jaw pain or soreness: Often worse in the morning or after eating
- Clicking or popping: Sounds when opening or closing the mouth
- Difficulty chewing: Discomfort or a sense of the jaw locking mid-movement
- Headaches and ear pain: Often mistaken for tension headaches or sinus issues
- Facial tension: A persistent tightness around the cheeks and temples
These symptoms can show up individually or together, and their severity tends to fluctuate over time.
What Causes TMJ Disorder?
TMJ disorder rarely has a single, clear-cut cause. More often, it develops from a combination of factors that build up gradually. According to the National Institute of Dental and Craniofacial Research, possible contributing factors include jaw injuries, arthritis, and prolonged teeth grinding or clenching. Stress plays a notable role as well, as it tends to increase jaw tension and clenching behaviors over time.
One of the most common connections we see in our Newton patients is a link between nighttime teeth grinding and daytime jaw symptoms, which often goes unnoticed until a partner mentions the grinding sound or a dentist spots the wear pattern on the teeth.
How Is TMJ Disorder Treated?
Treatment depends on what’s driving the problem, but the good news is that most cases of TMJ disorder are manageable with conservative, non-invasive approaches. We never jump straight to dramatic interventions. Instead, we start by gaining a full picture of your oral health.
Approaches We May Recommend
At Newton Smile Centre, we work closely with patients to find the most comfortable, effective path forward. For many, a custom nightguard provides immediate relief by reducing the pressure that clenching places on the joint overnight. We also evaluate bite alignment and look at whether contributing habits or lifestyle factors are making symptoms worse. Patients dealing with related oral health concerns, such as those covered in our post on habits that damage your teeth, may benefit from a broader look at their overall dental services and how daily habits interact with jaw health.
When to See a Dentist About Jaw Pain
Many people live with TMJ symptoms for months or years before seeking care, often assuming the discomfort will resolve on its own. While mild, occasional jaw tension can sometimes improve with rest and stress reduction, persistent or worsening symptoms are worth bringing to a professional. If jaw pain is affecting the way you eat, sleep, or get through your day, that is a clear signal that something needs attention.
What to Expect at Your Appointment
When you come in with TMJ concerns, we approach the visit the same way we approach all of our care, by taking the time to understand your full picture. We will review your symptoms, examine your jaw function and bite alignment, and discuss your daily habits, including whether stress, posture, or sleep patterns may be contributing. We may also use digital dental X-rays to get a closer look at the joint itself. From there, we walk you through everything we find and what your options look like before recommending any treatment.
Take TMJ Awareness Month Seriously at Newton Smile Centre
Newton Smile Centre has served the Newton, Brookline, and Longwood Medical area for years, and our close-knit team brings genuine warmth and deep experience to every appointment. Dr. Walid Benaissa earned his doctorate from Tufts University School of Dental Medicine in 2004 and has continued building on that foundation with advanced training, including the Maxicourse at the New York University of Dental Medicine.
We accept most major insurance plans and welcome new patients dealing with jaw pain, clicking, or headaches that may be connected to TMJ disorder.
Frequently Asked Questions About TMJ Disorder
Can TMJ disorder cause headaches?
Yes. TMJ-related headaches are common and are often mistaken for tension headaches or sinus issues, since the muscles involved in jaw function connect to areas around the temples and ears.
Will a nightguard fix my TMJ symptoms?
A custom nightguard often provides meaningful relief by reducing clenching pressure overnight, though it may be one part of a broader treatment plan depending on the underlying cause.
Is TMJ disorder linked to stress?
Yes. Stress often increases jaw clenching and grinding behaviors, which can worsen TMJ symptoms over time, making stress management a useful part of some treatment plans.
How do I know if my jaw clicking is something to worry about?
Occasional, painless clicking is common, but clicking accompanied by pain, locking, or difficulty chewing is worth having evaluated by a dentist.
What happens during a TMJ evaluation?
Your dentist will review your symptoms, examine jaw function and bite alignment, discuss habits like grinding or clenching, and may use digital X-rays to get a closer look at the joint before recommending treatment.

