Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/2/2025

Management of Repetitive Jaw Cracking

First-Line Conservative Approaches

  • The British Medical Journal recommends supervised jaw exercises and stretching as they provide significant pain relief and functional improvement, approximately 1.5 times the minimally important difference in pain reduction 1, 3
  • Manual trigger point therapy is strongly recommended as it provides one of the largest reductions in pain severity, approaching twice the minimally important difference 3
  • Cognitive behavioral therapy (CBT), with or without biofeedback or relaxation therapy, is strongly recommended as it provides substantial pain reduction 1, 4

Second-Line Approaches

  • Manipulation techniques for joint realignment are conditionally recommended and may be beneficial for some patients 1, 4
  • Acupuncture is conditionally recommended and may provide relief for some patients 1, 2

Interventions to Consider Cautiously or Avoid

  • Reversible occlusal splints (alone or in combination with other interventions) are conditionally recommended against despite their common use 1, 2
  • Low-level laser therapy shows limited evidence for effectiveness and is conditionally recommended against 1, 4
  • Biofeedback alone (without CBT) is conditionally recommended against 1, 3

Special Considerations

  • Patient education about avoiding aggravating activities is recommended 5
  • Massage of masticatory muscles can provide relief of associated muscle tension 5
  • Heat and/or cold application to affected areas may help manage symptoms 5

Common Pitfalls to Avoid

  • Relying on occlusal splints as the only treatment despite limited evidence for their effectiveness 1, 5
  • Proceeding to invasive procedures before exhausting conservative options 4
  • Using NSAIDs with opioids, which carries significant risk without clear additional benefit 1, 2
  • Neglecting patient education about the condition and self-management strategies 4
  • Performing irreversible procedures like permanent alterations to dentition or discectomy 1, 4