What Happens During a TMJ Assessment? A Step by Step Breakdown

If you’ve been dealing with jaw pain, clicking, clenching, or headaches, being told you “might have TMJ Dysfunction” can raise more questions than answers.

A TMJ assessment isn’t just about your jaw — it’s about understanding how your jaw, muscles, posture, and habits work together, and why symptoms keep showing up (or sticking around).

Here’s what actually happens during a TMJ assessment, and why it matters.

First: What Is a TMJ Assessment?

A TMJ assessment is a structured evaluation of the jaw joint (temporomandibular joint) a as well as the surrounding muscles, nerves, and movement patterns that influence it.

Rather than focusing on one painful spot, the goal is to identify:

  • contributing factors

  • movement restrictions

  • muscle imbalances

  • habits that may be keeping symptoms going

This allows the treatment plan to be specific and intentional, not guesswork.

Step 1: A Detailed Health & Symptom History

This is where patterns start to emerge.

You’ll be asked about:

  • jaw pain, clicking, locking, or fatigue

  • headaches or facial pain

  • clenching or grinding

  • neck or shoulder tension

  • stress, posture, and sleep habits

  • previous treatments

  • things that have tried that have worked and things that you’ve tried that haven’t

Many people are surprised how connected these symptoms actually are — but in TMJ dysfunction, context matters.

Step 2: Movement & Functional Assessment

Next comes a closer look at how your jaw, tongue and neck move, not just whether these areas have pain.

This may include:

  • opening and closing patterns

  • side-to-side movement

  • deviation or shifting

  • clicking or joint noise

  • eating, drinking, swallowing

These movement patterns often reveal why pain shows up — even when imaging looks “normal.”

Step 3: Muscle & Soft Tissue Assessment

The jaw does not work alone

Muscles commonly associated include:

  • facial muscles

  • neck and upper shoulder muscles

  • tongue and the floor of the mouth muscles

Tension, guarding, weakness and overactivity in these areas can overload the jaw joint and contribute to symptoms.

Step 4: Posture & Breathing Considerations

This is the part most people don’t expect — but it’s critical.

Head position, neck posture, and breathing patterns can all influence jaw strain.
Forward head posture or chronic mouth breathing, for example, can change how the jaw muscles are recruited throughout the day.

This helps explain why TMJ pain often coexists with:

  • neck pain

  • shoulder tension

  • headaches

Step 5: Putting the Pieces Together

At the end of the assessment, findings are explained clearly and calmly.

You should walk away understanding:

  • what’s likely contributing to your symptoms

  • why certain treatments may (or may not) have helped in the past

  • what a realistic treatment plan could look like

This is not about a “quick fix.” It’s about creating a plan that actually makes sense for your body.

Why a TMJ Assessment Matters

Symptoms of TMJ Dysfunction are often misunderstood and under-assessed. Without a proper evaluation, treatment can feel random or frustrating.

A structured assessment helps ensure that care is:

  • targeted

  • appropriate

  • and responsive to how your symptoms change over time

For many people, this clarity alone is a relief.

When to Consider Booking a TMJ Assessment

You may benefit from an assessment if you experience:

  • jaw pain or clicking

  • frequent headaches

  • facial or ear discomfort

  • clenching and/or grinding

  • neck pain that doesn’t fully resolve

Early assessment often means more efficient care — and fewer “why isn’t this working?” moments later.

If jaw pain or related symptoms have been lingering, a TMJ assessment can be a helpful starting point to better understand what’s going on and what your next steps could be.

 

***

About The Author

Melissa Violette, RMT, is @thetongueandjawtherapist . She is a Registered Massage Therapist in Ontario and the founder of Welland TMJ, a clinic focused on the assessment and management of jaw-related pain and dysfunction. Melissa has advanced training in temporomandibular joint disorders (TMJD), myofunctional therapy, and soft tissue–based approaches to jaw, neck, and facial pain. Her work emphasizes thorough assessment, education, and individualized care to help patients better understand the factors contributing to their symptoms.

To book an appointment, visit Welland TMJ Booking

Medical Disclaimer

The content on this blog is intended for general educational and informational purposes only. It is not intended to replace professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you may have regarding a medical condition or treatment plan.

Previous
Previous

Jaw Pain Isn’t “Just One of Those Things” 7 Signs Your TMJ May Be Involved