Temporomandibular joint (TMJ) dysfunction can make simple activities like eating, speaking, and yawning uncomfortable, affecting your day-to-day life. Sometimes people undergo dental work and find their jaw feeling sore or clicking, seemingly linking their recent trip to the dentist to their new discomfort.
Poorly done dental work can cause TMJ dysfunction, but it can also result from a myriad of lifestyle habits.
What is TMJ Dysfunction?
The temporomandibular joint is the intricate hinge connecting your jawbone to your skull. It allows you to chew, talk, yawn, and even sing! This joint is pivotal for smooth jaw movement and alignment. When something goes awry with the TMJ, it could lead to discomfort or dysfunction, making these everyday actions challenging.
Many people link their jaw clicking to a problem with their TMJ. However, everyone’s jaw clicks occasionally, so this is perfectly normal. It’s typically only a problem when the click is painful and consistent. Other common symptoms of TMJ dysfunction include:
- Headaches
- Sore facial muscles
- Limited jaw movement
- Jaw tightness
- Neck pain
- Teeth misalignment
- Ringing in the ears
- Earaches
- Dizziness
This issue can be shockingly common too. About 25–30% of the population experiences pain in their jaw, and TMJ dysfunction can be both the cause and the symptoms of many other dental issues.
The Link Between Dental Work & TMJ Dysfunction
Dental work is an essential part of maintaining oral health; however, it can sometimes affect the TMJ. Procedures that require significant jaw opening or involve pressure on the jaw might temporarily exacerbate TMJ symptoms. For example, extended periods with your mouth open during treatments can strain the muscles around the joint, leading to discomfort after the appointment.
Some dental treatments might impact TMJ health more than others. Orthodontic care, like braces or aligners, changes how teeth align and can influence jaw position. Dentures or crowns that alter your bite could also have an effect.
Importantly, these procedures are designed to improve oral function in the long term, and any TMJ symptoms are usually temporary. Rest assured that dental professionals are well-equipped to minimize discomfort and prevent lasting issues.
What Causes TMJ Dysfunction?
Your TMJ is a very complex joint, so the cause of any pain is rarely a single factor. Rather, slow constant pressure on your jaw due to your daily habits can significantly impact TMJ health.
It’s not always clear what causes TMJ dysfunction, but it may be due to:
- Teeth Grinding (Bruxism): This can occur during the day or at night, placing extra stress on the jaw joint.
- Jaw Injuries: Trauma to the jaw, whether from an accident or dental procedure, can lead to dysfunction.
- Arthritis: Osteoarthritis and rheumatoid arthritis can affect the TMJ, causing pain and swelling.
- Stress: High levels of stress can result in muscle tension and jaw clenching.
- Improper Bite: Misalignment of teeth, whether from orthodontic issues or tooth loss, can lead to uneven pressure on the jaw.

How Stress Affects TMJ
While it’s unclear if stress is the cause or an effect of TMJ dysfunctions, it’s undeniably linked to your TMJ health. When we’re stressed, our bodies often respond in ways that we might not even be aware of—like clenching our jaws or grinding our teeth.
This muscle tension can directly impact the temporomandibular joint, leading to increased discomfort and worsening existing symptoms. It’s common for people under significant stress to wake up with sore jaws or headaches, which can create a frustrating cycle of pain and anxiety.
If stress is causing you jaw pain, there are stress management techniques you can employ! Simple practices such as deep breathing exercises, mindfulness, or even regular physical activities can make a world of difference in reducing tension and promoting overall well-being.
How TMJ Dysfunction is Treated
To lower the risk of developing TMJ issues related to dental work or lifestyle habits, focus on prevention. Choose a dentist experienced in TMJ care who can tailor treatments to minimize impact. Discuss any jaw pain or history of TMJ symptoms with your dentist before undergoing procedures.
If you’re already experiencing TMJ symptoms, several treatment options are available. Many patients feel better without any invasive treatments, so they can focus on comfort. Initial steps may include over-the-counter pain relief and applying heat or ice packs.
When home remedies and lifestyle changes are not enough to alleviate TMJ symptoms, your dentist can help you take the next step. We offer a variety of approaches tailored to your individual needs. TMJ treatments may include:
- Splints or night guards: these are custom-fitted devices designed to reduce teeth grinding and jaw clenching during sleep. These can help realign the jaw and distribute pressure more evenly across the joint.
- Physical therapy: By focusing on exercises that strengthen the jaw muscles and improve flexibility you may be able to reduce pain.
Always consult with a qualified dental professional to determine the most appropriate treatment plan for your specific situation, as we can provide valuable insights for managing TMJ dysfunction.
It’s Time to Alleviate Your Jaw Discomfort
TMJ dysfunction, although sometimes linked to dental work, is often influenced by a myriad of factors. You’re already taking the first step by understanding the condition, which can help you recognize symptoms early and make mindful choices to take control of your jaw health.Should you need professional advice or treatment for TMJ dysfunction, don’t hesitate to request an appointment with our caring team at Hill Top Dental Centre. Your comfort and satisfaction are our top priority, and we’re here to help you smile with ease!