How can bruxism cause headaches? Bruxism causes morning, tension, and migraine headaches via jaw muscle fatigue and trigeminal sensitization. Learn the types, triggers, and relief options.
Written by Ann C. McCulloch, MBA | Medically Reviewed by Bradley Allen Eli, DMD, MS
Acupuncture is a clinically recognized, non-pharmacological option for jaw pain caused by temporomandibular disorders (TMDs), with evidence showing meaningful reductions in pain intensity compared to sham treatment. Research indicates the benefit is most pronounced in patients whose TMD originates in the jaw muscles rather than the joint itself. Because TMJ pain is chronic and poorly controlled by medications alone, acupuncture is best used as part of a multimodal treatment strategy.
Acupuncture is a Traditional Chinese Medicine (TCM) technique that uses small needles placed at specific points in the body to achieve a therapeutic response. From a TCM perspective, acupuncture rebalances the life-force (chi) by directing vital energy through meridians in the body, resulting in pain relief. Western medicine proposes that acupuncture triggers the release of natural endorphins by stimulating nerve receptors, producing an analgesic effect.
Regardless of mechanism, the pain-relieving effect of acupuncture is clinically documented. A landmark individual-patient data meta-analysis published in the Journal of Pain pooled data from more than 20,000 patients and found that acupuncture for chronic pain outperformed both sham treatments and no-treatment controls — with 85% of responders still reporting pain relief at the one-year mark. More recently, a 2023 systematic review and meta-analysis published in Medicine confirmed that acupuncture in TMD patients significantly improved outcomes versus active controls, particularly when used as an add-on to other therapies.
Most people are surprised to find acupuncture relatively painless despite the use of needles. Typical sessions last 15–30 minutes and are delivered across multiple visits. The National Institutes of Health notes that acupuncture performed by a trained, licensed practitioner is generally safe, with very few complications when sterile needles are used.
Temporomandibular disorders (TMDs) are not a single condition. More than 30 distinct diagnoses fall under the TMD umbrella, as defined by the Diagnostic Criteria for Temporomandibular Disorders (DC/TMD). One of the most clinically useful distinctions is whether the source of pain is the jaw joint itself (arthralgia or articular TMD) or the jaw muscles (myofascial or muscular TMD). A specialist evaluation is often needed to make this determination — and it matters significantly when selecting treatment.
A 2024 systematic review published in Heliyon focused specifically on acupuncture for TMD with myofascial pain and found that acupuncture reduces pain intensity and improves function in patients with muscle-origin TMD. A separate 2024 randomized clinical trial in QJM found that acupuncture reduced pain intensity significantly versus sham at 4 weeks and the effect was maintained at 8 weeks, with participants also reporting improvements in jaw opening, emotional function, and sleep quality.
“Most researchers conclude that given the risk/benefit proposition of acupuncture for TMJ pain and the apparent positive clinical effects, acupuncture is a reasonable adjuvant treatment for TMJ disorders,” explains Bradley Eli, DMD, MS, an Orofacial Pain Specialist.
When pooled data are analyzed, the pain-reducing effect of acupuncture is strongest in patients whose TMD is of muscular origin. If you have joint-based TMD and are considering acupuncture, discuss realistic expectations with your provider. You may also want to explore whether Botox for TMJ pain or other targeted interventions are appropriate for your specific diagnosis. For patients who also experience concurrent headaches, our overview of TMJ headache relief covers how overlapping treatments can be coordinated.
In chronic TMD, the pain doesn’t simply reflect ongoing tissue damage — the nervous system itself becomes part of the problem. Brain regions that process pain signals become hyperexcitable, a phenomenon called central sensitization, so that even normal sensory input from the TMJ or jaw muscles registers as painful. A 2024 prospective study in the Journal of Oral Facial Pain and Headache confirmed that central sensitization is highly prevalent among TMD patients and is associated with greater pain intensity and disability. (See our guide on how long TMJ pain typically lasts for more on why some cases resolve quickly while others become chronic.)
Central sensitization is frequently accompanied by peripheral sensitization, in which the local nerve endings in the jaw muscles and joint become hypersensitive due to inflammation and mechanical stress. A guarding reflex is then triggered in the jaw, leading to increased muscle tension, fatigue, and yet more pain. These two mutually reinforcing processes create a vicious cycle that can be extremely difficult to break without a deliberate, multi-pronged treatment approach.
Acupuncture is thought to interrupt this cycle at multiple points — by modulating descending pain inhibitory pathways, reducing local inflammatory mediators, and stimulating endorphin release. This is why it pairs well with other treatments that address the structural and behavioral drivers of TMD. Patients who also deal with stress as a TMJ trigger may find that acupuncture’s effect on the autonomic nervous system provides additional benefit, since psychological stress directly amplifies central sensitization.
The most effective approach to breaking the cycle of chronic TMJ pain is multimodal — using several evidence-based, non-pharmacological treatments in combination. Acupuncture is a reasonable addition to this plan because it carries a potentially high benefit with low risk and can be used alongside other therapies without interference. Conservative treatments that complement acupuncture include:
All of the components listed above are included in the Speed2Treat® Home Healing Kit. This kit was designed to provide multiple non-pharmacological tools for rapid pain relief. Start your journey toward jaw pain relief today with the Speed2Treat® Home Healing Kit.
Acupuncture and home-based conservative care are appropriate starting points for many patients with mild to moderate TMJ pain, but certain symptoms warrant a prompt professional evaluation before self-managing.
Yes, clinical evidence supports acupuncture as an effective option for TMD-related pain, particularly when pain originates in the jaw muscles. A 2023 systematic review and meta-analysis in Medicine concluded that acupuncture significantly improved outcomes versus active controls in TMD patients. Results are strongest when acupuncture is used alongside other conservative therapies.
Most clinical trials studying TMD use 8–12 sessions delivered over 4–8 weeks as the standard treatment course. Individual responses vary — some patients notice pain reduction after just a few sessions, while others require more. Your licensed acupuncturist should reassess your progress regularly and adjust the plan accordingly.
When performed by a licensed practitioner using sterile, single-use needles, acupuncture is considered safe with a low rate of serious adverse events. The National Institutes of Health recognizes it as a relatively safe intervention for chronic pain. Minor side effects such as temporary soreness at needle sites or mild bruising can occur. Patients on blood thinners or with certain bleeding conditions should consult their physician before beginning treatment.
Research consistently shows the strongest pain-relieving effect in TMD of muscular or myofascial origin — conditions involving the masticatory muscles rather than the joint itself. If your pain is primarily from jaw joint arthritis or disc displacement, response rates may be lower, and other treatments such as intraoral splints or corticosteroid injections may be more appropriate. A specialist can help identify your TMD subtype through clinical examination and imaging.
Yes — acupuncture is well-suited to be used in combination with other conservative TMD therapies and does not interfere with splint therapy, physical therapy, or NSAIDs. In fact, studies show that acupuncture used as an add-on to standard care produces better outcomes than either approach alone. A coordinated multimodal plan, ideally supervised by an orofacial pain specialist, tends to produce the most durable relief.
Acupuncture is thought to reduce jaw muscle tension through several mechanisms: stimulating release of endogenous endorphins, modulating the central nervous system’s pain-processing pathways, reducing local inflammatory mediators in sensitized muscle tissue, and interrupting the neurological guarding reflex that drives ongoing muscle contraction. These effects collectively address both the central sensitization and peripheral sensitization components of chronic TMD pain.
