
Teeth Grinding
Overview
Sleep bruxism involves rhythmic jaw‑muscle activity that can chip enamel, wear down teeth, cause gum disease, inflame TMJs, and trigger morning headaches. Sleep Bruxism occurs during sympathetic nervous system activation during sleep, the most common source of which is Sleep Apnea!
Health Consequences
Sleep Apnea is a common root cause for bruxism. Bruxism should therefore be considered a comorbidity that is vulnerable to untreated Sleep Apnea. In other words, treating Sleep Apnea would be considered part of the management strategy for the bruxism. Studies link bruxism episodes to spikes in sympathetic activity and transient rises in arterial blood pressure—a marker for future cardiovascular disease, not surprising considering bruxism tends to go along with Sleep Apnea. Systematic reviews also reveal a strong association with gastroesophageal reflux, another problem that co-migrates with Sleep Apnea.
Rebis Treatment Approach
Collaborative co-discovery for competing sources of sleep disruption, using the Five Finger Approach
Sleep Apnea addressed as appropriate
Consideration for custom night guards or other oral appliance therapy
Stress‑biology testing (cortisol, HRV)
Jaw‑opening myofunctional training
Physiotherapy & craniosacral bodywork
Benefits of Treatment
In many cases, bruxism is a gateway symptom that allows identification of Sleep Apnea, so all the benefits of treating that problem would apply! Other potential benefits include protecting dental enamel and eliminating headaches and TMD symptoms.
Connection to Other Health Domains
System | Untreated Impact | Key Evidence |
---|---|---|
Cardiovascular & Metabolic |
Elevated nocturnal BP variability | J Clin Med 2020 |
Hormone Imbalances | Cortisol spikes correlate with brux episodes | Autonomic research |
Immune / Chronic Pain | Tension-type headaches & facial myalgia | Dental pain literature |
Gastrointestinal | Systematic review confirms GERD-bruxism synergy | J Clin Med 2022 |
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Sleep bruxism intensity and blood pressure – https://pmc.ncbi.nlm.nih.gov/articles/PMC8004920/
Bruxism and GERD systematic review – https://pmc.ncbi.nlm.nih.gov/articles/PMC8879082/