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Book Now for Unforgettable Journeys with Travelers Agency and embark on a seamless adventure crafted just for you.
Book Now for Unforgettable Journeys with Travelers Agency and embark on a seamless adventure crafted just for you.
When jaw muscles stay tight for too long, they can become painful, overworked, and difficult to relax. That tension can show up as jaw soreness, temple pain, facial aching, headaches, or discomfort when chewing or opening wide. In our Irvine practice, we evaluate the full picture first, then recommend treatment based on the cause of your symptoms. For some patients, trigger point injections can be a useful part of care when muscle knots are stubborn and pain is not settling down with more conservative measures.
Trigger point injections are injections with an anesthetic, lidocaine, used to break up stubborn trigger points in the muscles so the muscles can reset and pain can decrease. In our office, they are one of several treatment options we may use as part of a broader program for TMJ and jaw pain, depending on your history, exam findings, and diagnosis.

What Are Trigger Points in the Jaw Muscles?
Trigger points are tight, irritated areas within muscles. In patients with jaw pain, these spots may develop in overworked muscles involved in clenching, bruxism, facial tension, or protective guarding around an irritated jaw joint. When these muscles stay activated, patients often describe aching, tenderness, temple discomfort, facial pain, or soreness that seems to flare with stress, chewing, or poor sleep. The TMJ training materials used for this project repeatedly connect jaw muscle overactivity with clenching, headaches, temple pain, and facial pain patterns.
Some patients come in focused on the joint, but the muscles are a major part of the problem. Others have both joint and muscle involvement. That distinction matters because treatment should match the source of symptoms. This is why every new patient visit in our office starts with a detailed history, clinical exam, and diagnostic review rather than jumping straight to one procedure.
If you are still trying to understand the source of your pain, our TMJ consultation and TMJ clinical exam pages explain how we evaluate jaw joints, muscles, and bite-related issues.
When Trigger Point Injections May Be Considered
Trigger point injections are not the starting point for every patient. We may consider them when muscle pain is clearly part of the problem and the muscles are not releasing well on their own. They can be especially helpful when a patient has persistent tightness, tender muscle knots, or pain that keeps returning because the muscles are staying in a guarded, overactive state.
That said, we do not treat symptoms in isolation. During your visit, Dr. John Kim reviews your concerns, asks follow-up questions, performs a clinical exam of the temporomandibular joint and surrounding structures, and explains the reason for your symptoms and diagnosis before recommending treatment.
For some patients, injections may be combined with other conservative therapies. For others, another treatment path makes more sense first. The goal is not to give everyone the same answer. The goal is to identify what is driving your pain and build a treatment plan accordingly.
In our practice, trigger point injections are part of a larger TMJ treatment framework. Depending on the diagnosis, your care may also involve digital records, intraoral orthotics, guided behavioral therapy, jaw stretching exercises, or regenerative medicine approaches such as platelet-rich fibrin therapy. Botox may also be considered in selected patients with persistent clenching or bruxism.

How Trigger Point Injections Fit Into TMJ Treatment
That matters because jaw pain is often multifactorial. Some patients need muscle calming. Some need better bite stabilization. Some need support for the joint itself. Some need a combination. Trigger point injections can be effective in the right setting, but they work best when used thoughtfully inside a complete treatment plan rather than as a one-size-fits-all fix.
If you want to see how injections may compare with other options, read about orthotic therapy for bite stabilization and TMJ relief, physical therapy for TMJ, or TMJ joint injections.
What to Expect at Your Visit
Before recommending trigger point injections, we start with a careful evaluation. Our team will review your concerns and symptoms, your dental and medical history, and any current doctors or dentists involved in your care. Dr. Kim then performs a clinical exam and, if indicated, may recommend imaging or digital scans as part of the record-taking process. After that, he explains your diagnosis and treatment options.
This process is important. It helps determine whether your pain is primarily muscular, related to the jaw joint, or part of a combined problem. It also helps us decide whether trigger point injections make sense now, later, or not at all.
Patients often appreciate having a clearer explanation of why the jaw hurts in the first place. Once that is established, treatment decisions become much more straightforward.
Why Patients Choose a Focused TMJ Practice
Dr. John H. Kim, DDS, leads a specialty dental practice in Irvine focused on TMJ and jaw pain, sleep apnea, CPAP alternatives, orofacial pain, and dental sleep medicine. The practice is positioned around personalized treatment and focused specialty care, with the primary goal of helping patients get clarity and move toward the right next step.
That focused approach matters when symptoms are complex. Many patients with jaw pain have already tried general measures elsewhere without getting a clear answer. A more detailed evaluation can help separate muscle pain from joint inflammation, bite instability, or other overlapping issues, which leads to more targeted treatment recommendations.
Not necessarily. Trigger point injections are used for muscle-related pain. If your symptoms are coming from tight, painful jaw muscles rather than the joint alone, they may be considered as part of treatment.
The service description for this practice states that trigger point injections use lidocaine, an anesthetic, to break up stubborn muscle knots and help the muscles reset and reduce pain.
Possibly. Many patients benefit from a broader plan that may include orthotics, behavioral guidance, stretching exercises, or other therapies depending on the diagnosis.
That is determined during your consultation and clinical exam. Dr. Kim reviews your symptoms, examines the jaw and surrounding structures, and explains the diagnosis before making treatment recommendations. If you are dealing with ongoing jaw tightness, facial aching, temple pain, or muscle-related TMJ symptoms, the next step is to get a clear diagnosis. A focused consultation can help determine whether trigger point injections belong in your treatment plan and what other therapies may help you move forward. To get started, schedule a consultation with John H. Kim, DDS in Irvine.
Contact Info
17305 VON KARMAN AVE.
SUITE 204 IRVINE, CA 92614
Business Hours
Mon - Tues
9:00 am - 5:00 pm
Wednesday
Closed (at Kaiser Sleep Clinic)
Thursday
9:00 am - 5:00 pm
Friday
Closed (at Kaiser Sleep Clinic)
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Book Now for Unforgettable Journeys with Travelers Agency and embark on a seamless adventure crafted just for you.