Can Chiropractic Help with Teeth Grinding? Understanding Bruxism and Jaw Muscle Discomfort
Bruxism—the medical term for grinding, gnashing, or clenching your teeth—is a common condition that affects millions of people. While many individuals first discover the habit during a routine dental checkup after their dentist notices worn enamel, the symptoms of bruxism often extend far beyond the teeth. For many, the primary complaint is a persistent, dull ache in the jaw, tension headaches, or a feeling of extreme tightness in the face upon waking. Because bruxism involves the repetitive and often forceful contraction of the masticatory (chewing) muscles, it frequently results in musculoskeletal dysfunction that falls within the scope of conservative physical care.
At Union Health Network, our approach to jaw-related concerns focuses on the relationship between the temporomandibular joint (TMJ), the surrounding musculature, and the cervical spine (neck). Understanding how these systems interact is essential for managing the discomfort associated with teeth grinding.
What is Bruxism?
Bruxism is generally categorized into two types: awake bruxism and sleep bruxism. Awake bruxism is often a semi-conscious habit associated with stress, anxiety, or intense concentration. Sleep bruxism is considered a sleep-related movement disorder where the individual unconsciously clenches or grinds their teeth during the night. The forces generated during sleep bruxism can be significantly higher than those during normal chewing, putting immense pressure on the temporomandibular joints and the muscles that control them (Manfredini & Lobbezoo, 2010).
The Musculoskeletal Connection: Beyond the Teeth
When you grind your teeth, the masseter and temporalis muscles—the primary muscles responsible for closing your jaw—are placed under repetitive stress. Over time, this can lead to the development of myofascial trigger points (tender 'knots' in the muscle) and localized inflammation. This muscular fatigue doesn't just stay in the jaw; it can refer pain to the temples, the ears, and even down into the neck.
Evidence suggests that there is a strong correlation between bruxism and the development of temporomandibular disorders (TMD). A systematic review published in the Journal of Oral Rehabilitation highlights that while bruxism is not the sole cause of TMJ pain, it is a significant risk factor for muscle-related jaw pain and joint sensitivity (De Laat, 2003).
What Current Evidence Says About Conservative Management
Research has increasingly shown that manual therapy and therapeutic exercises are effective tools for managing the symptoms of TMD, including those aggravated by bruxism. A major systematic review and meta-analysis published in Physical Therapy found that manual therapy techniques—such as soft tissue mobilization and joint manipulations—combined with specific exercises, were superior to other conservative treatments in reducing pain and improving jaw opening range of motion (Armijo-Olivo et al., 2016).
Furthermore, recent research in Complementary Therapies in Clinical Practice supports the use of manual therapy for improving quality of life and reducing pain intensity in patients suffering from myofascial pain related to the jaw (Guo et al., 2023). These findings suggest that addressing the muscular and joint components of the jaw can provide meaningful relief for those struggling with the secondary effects of grinding.
Contributing Factors to Jaw Tension
While the act of grinding is the primary culprit, several factors can exacerbate the resulting discomfort:
Stress and Anxiety: High levels of psychological stress are closely linked to increased activity in the jaw muscles. *
Postural Habits: Forward head posture can alter the resting position of the jaw, placing additional strain on the TMJ and surrounding muscles. *
Cervical Spine Health: The nerves and muscles of the neck and jaw are closely integrated. Issues in the upper neck can often contribute to or mimic jaw pain, a topic we explore in depth in our article on the TMJ and neck pain connection. *
Sleep Quality: Sleep apnea and other sleep disturbances are frequently associated with sleep bruxism.
What a Musculoskeletal Assessment May Include
When a patient seeks care for jaw discomfort in Richmond Hill, an assessment at Union Health Network typically begins with a thorough clinical history. The goal is to differentiate between primary joint issues, muscle-based pain, and referred pain from the neck. The assessment may include:
Range of Motion Testing: Measuring how wide the mouth can open and how well the jaw moves side-to-side. 2.
Muscle Palpation: Checking for tenderness and trigger points in the masseter, temporalis, and the pterygoid muscles (the muscles inside the jaw). 3.
Joint Analysis: Checking for clicking, popping, or deviations in the joint's movement path. 4.
Cervical Spine Screening: Evaluating the neck for stiffness or dysfunction that may be contributing to the patient's symptoms.
Conservative Management Options
If the assessment identifies musculoskeletal involvement, the following conservative options may help some patients:
Soft Tissue Therapy: Targeted manual work on the jaw and neck muscles to reduce tension and improve blood flow. *
Intra-oral Myofascial Release: Gently addressing the muscles located inside the mouth that are often responsible for deep jaw pain. *
Joint Mobilization: Gentle movements applied to the TMJ or the upper cervical spine to improve mobility and reduce pain. *
Acupuncture or Dry Needling: Used to target stubborn trigger points in the masticatory muscles. *
Education and Behavioral Modification: Identifying triggers for awake bruxism and teaching 'resting' positions for the jaw.
At our clinic, Dr. Shahab Entezami and our team focus on an evidence-based approach, tailoring the TMJ treatment to the individual's specific needs and assessment findings.
Self-Management and Activity Advice
Evidence-based self-care is a vital part of managing bruxism-related pain. Patients are often encouraged to try the following:
The 'N' Position: Relax your jaw and place the tip of your tongue on the roof of your mouth, just behind your front teeth (as if saying the letter 'N'). This helps ensure the teeth are not touching and the jaw muscles are in a relaxed state. *
Controlled Opening Exercises: Practicing opening the jaw in a straight line in front of a mirror to correct movement deviations. *
Heat or Cold Therapy: Applying a warm compress to the jaw muscles can help soothe chronic tension, while cold packs may assist during an acute flare-up. *
Stress Management: Techniques such as diaphragmatic breathing or mindfulness can help reduce the sympathetic nervous system activity that often drives clenching.
When to See a Dentist or Physician
While conservative musculoskeletal care can be highly effective for pain and dysfunction, bruxism often requires a multidisciplinary approach. You should consult a dentist if you notice significant wearing of your teeth, chipped enamel, or if your dentist recommends a night guard (occlusal splint) to protect your teeth from structural damage. A referral to a physician or sleep specialist may be appropriate if your bruxism is accompanied by signs of sleep apnea, such as loud snoring or daytime exhaustion. In rare cases, if you experience sudden, severe swelling or an inability to close your jaw, emergency dental or medical services should be sought.
Frequently Asked Questions
Can a chiropractor stop me from grinding my teeth?
Chiropractic care focuses on managing the effects of grinding—such as muscle pain and joint stiffness—rather than 'curing' the habit itself. By reducing muscle tension and improving joint mechanics, treatment may help decrease the frequency of clenching associated with discomfort, but the habit often requires stress management or dental intervention as well.
Does manual therapy for the jaw hurt?
Treatment is generally gentle. While working on tight jaw muscles can feel intense or 'tender-good,' a clinician will always work within your comfort tolerance. Many patients feel a significant sense of 'release' following soft tissue work on the masseter and temporalis muscles.
How many sessions will I need?
Treatment needs vary significantly depending on how long the symptoms have been present and the severity of the muscle tension. An initial assessment is the best way to determine a personalized plan.
References
- Armijo-Olivo, S., et al. "Effectiveness of Manual Therapy and Therapeutic Exercise for Temporomandibular Disorders: Systematic Review and Meta-Analysis." Physical Therapy, 2016. PubMed
- Guo, H., et al. "Efficacy of manual therapy for temporomandibular disorders: A systematic review and meta-analysis." Complementary Therapies in Clinical Practice, 2023. PubMed
- Manfredini, D., & Lobbezoo, F. "Relationship between bruxism and temporomandibular disorders: a systematic review of literature from 1998 to 2008." Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 2010. DOI
- De Laat, A. "Bruxism and muscle pain." Journal of Oral Rehabilitation, 2003. PubMed
If jaw, back or joint symptoms are affecting your daily activities, a clinical assessment may help clarify the possible contributing factors and appropriate care options. Union Health Network is accepting new patients in Richmond Hill.