A 2026 scoping review examined hypnosis-based interventions and relaxation techniques as adjunctive approaches in the management of temporomandibular disorders (TMD) [PMID 42548101]. The review’s authors concluded that current evidence is insufficient to support firm clinical recommendations, noting that relaxation techniques alone yielded mixed results, while hypnosis-based approaches showed more consistent associations with reductions in pain intensity and psychological distress across the included studies [PMID 42548101].
Key Points
- A 2026 scoping review identified 10 studies (661 participants) addressing hypnosis and relaxation techniques for temporomandibular disorders (TMD) [PMID 42548101].
- As a scoping review, this study characterizes the existing literature rather than pooling results into quantitative effect estimates; the patterns below are qualitative, not calculated effect sizes [PMID 42548101].
- Across the included studies, hypnosis-based approaches were associated with reductions in pain intensity and psychological distress; relaxation techniques alone showed mixed results, including when compared with standard care such as occlusal splints [PMID 42548101].
- Only 3 of the 10 studies met low-risk-of-bias criteria; the review’s authors state that this precludes firm clinical recommendations at this time [PMID 42548101].
- These techniques are non-invasive and are discussed in the literature as potential adjuncts within a biopsychosocial model of TMD; the review notes insufficient comparative data against multimodal standard care to define their specific role [PMID 42548101].
What is TMD, and why would relaxation matter?
Temporomandibular disorders (TMD) refer to pain and dysfunction involving the jaw joint and the muscles of mastication. Symptoms include jaw pain, clicking or locking, headaches, and facial muscle tenderness. Muscle-related (myogenous) TMD is commonly discussed within a biopsychosocial model in which psychological stress and muscle tension — including clenching and bracing behaviors — are considered potential contributing factors to symptom severity [Okeson, Bell’s Oral and Facial Pain]. This proposed relationship is part of the broader orofacial pain literature and is not itself established by the 2026 scoping review, which evaluates treatment interventions rather than disease mechanism.
This conceptual link is one rationale for studying relaxation-based approaches — including hypnosis, progressive muscle relaxation, and controlled breathing — as adjuncts to standard TMD care. The premise under investigation is that reducing muscle tension and physiological arousal may reduce pain intensity in patients whose symptoms fluctuate with stress, not that stress is established as a cause of TMD.
What did the new research actually find?
The 2026 scoping review is the most recent attempt to map this evidence base [PMID 42548101]. As a scoping review, it characterizes the scope and quality of available studies rather than producing a pooled estimate of treatment effect; the summary below reflects that qualitative synthesis.
| Approach | What the evidence shows |
|---|---|
| Hypnosis-based interventions | Associated with reductions in pain intensity and psychological distress across several included studies [PMID 42548101] |
| Relaxation techniques (progressive muscle relaxation, breathing) | Mixed results; not consistently superior to standard care such as occlusal splints [PMID 42548101] |
| Standard care (e.g., occlusal splint) | Used as a comparator in several trials; relaxation techniques showed mixed results relative to this comparator [PMID 42548101] |
The review’s central caution is methodological: study quality varied considerably, sample sizes were often small, and only 3 of 10 studies were rated low risk of bias. The review’s authors state that this level of evidence precludes firm clinical recommendations [PMID 42548101].
How are self-hypnosis and relaxation techniques used in practice?
In clinical practice, these techniques are typically taught over a series of visits rather than delivered as a single intervention. A common starting point is relaxation breathing — slow, controlled breathing intended to counter the shallow breathing patterns associated with muscle tension and sympathetic arousal [de Leeuw & Klasser, eds., Orofacial Pain].
Two points drawn from the orofacial pain and oral facial pain clinical literature — separate from the 2026 scoping review — are relevant here:
- Written informed consent is standard practice before hypnosis is used for pain management, and patients are advised that any new or undiagnosed pain must still be evaluated medically; hypnosis is not a substitute for diagnosis [de Leeuw & Klasser, eds., Orofacial Pain].
- Screening for psychological or psychiatric factors is recommended before hypnosis is used for pain. The rationale described in this literature is that a sudden reduction in a long-standing pain pattern can threaten secondary gains associated with the pain, and abrupt withdrawal of chronic pain has, in some cases, been associated with psychological destabilization; screening is intended to identify patients for whom this risk should be managed separately [Okeson, Bell’s Oral and Facial Pain].
Progressive muscle relaxation — alternately tensing and releasing muscle groups, or an alternative technique using passive stretch without active contraction — is generally taught over multiple visits and practiced over a period of weeks to months [de Leeuw & Klasser, eds., Orofacial Pain]. In patients with muscle pain disorders, the passive stretch-based approach is sometimes better tolerated, since actively contracting an already painful muscle can increase discomfort [Okeson, Bell’s Oral and Facial Pain].
Which treatment is right for me?
Current evidence does not support choosing between hypnosis-based approaches and standard care as alternatives. Relaxation-based techniques have been studied primarily as adjuncts layered onto established TMD treatments such as occlusal splints, physical therapy, and behavioral counseling, rather than as replacements for them [PMID 42548101].
Factors relevant to this shared decision include:
- How stress-linked symptoms appear to be. The biopsychosocial model of TMD is most directly relevant to patients whose pain fluctuates with stress, clenching, or anxiety.
- Personal fit. Hypnotic susceptibility varies between individuals, and not all patients find guided relaxation techniques engaging or acceptable [PMID 42548101].
- The current state of the evidence. The review’s authors state that available data are not yet sufficient to support firm recommendations about when or for whom relaxation-based techniques should be added to standard care, including insufficient comparative data against multimodal standard care protocols [PMID 42548101].
When should I see a specialist?
See an orofacial pain specialist if jaw pain, clicking, or locking persists beyond a few weeks, worsens, interferes with eating or sleep, or does not respond to conservative self-care. A specialist can confirm the TMD diagnosis, rule out other causes of facial pain, and evaluate whether relaxation-based techniques may have a role as part of a broader treatment plan, alongside a full clinical evaluation.
For referring providers
The 2026 scoping review (10 studies, n=661) found hypnosis-based interventions associated with reductions in pain intensity and psychological distress, while relaxation techniques alone showed inconsistent results relative to standard care comparators such as occlusal splints [PMID 42548101]. Only 3 of 10 included studies met low-risk-of-bias criteria, and marked heterogeneity in intervention protocols and outcome measures limits pooled inference; as a scoping review, the study does not report pooled effect estimates. The review’s authors state that this evidence base does not yet support firm clinical recommendations, and note insufficient comparative data against multimodal standard care protocols to define the specific role of these techniques. Adequately powered, standardized trials are needed before firmer recommendations can be made.
References
- PMID 42548101 — Hypnosis and relaxation techniques in the management of temporomandibular disorders: a scoping review (2026)
- Okeson JP. Bell’s Oral and Facial Pain: The Clinician’s Guide to Diagnosis and Management of Orofacial Pain and Temporomandibular Disorders, 7th ed. Quintessence Publishing.
- de Leeuw R, Klasser GD, eds. Orofacial Pain: Guidelines for Assessment, Diagnosis, and Management, 6th ed. Quintessence Publishing.
