Pediatric Bruxism Treatment: What Works Best?

Pediatric bruxism is characterized by repetitive jaw-muscle activity involving clenching or grinding of the teeth and may occur during sleep or wakefulness.

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In children, it is relatively common and is influenced by multiple factors, including sleep disturbances, psychosocial factors, medication exposure, and occlusal or dental conditions.

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The most appropriate treatment depends on the child's age, symptoms, severity, associated conditions, and potential consequences. Current evidence does not support a single universally effective treatment for all children. In many cases, conservative management and monitoring are preferred, particularly when there is no significant tooth wear, pain, functional impairment, or sleep-related disorder.

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✅ What Is the Best Treatment for Bruxism in Children?
The best treatment is generally individualized conservative management, rather than immediate use of a dental appliance or medication.

The initial clinical assessment should determine whether the child has:
▪️ Clinically significant tooth wear or enamel damage
▪️ Jaw-muscle or temporomandibular pain
▪️ Headaches or morning facial discomfort
▪️ Sleep disturbances
▪️ Behavioral or psychosocial factors that may contribute to bruxism
▪️ Medication or medical conditions potentially associated with bruxism
▪️ Functional problems affecting mastication or oral health

When bruxism is mild and asymptomatic, periodic clinical monitoring may be sufficient.

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✅ Behavioral and Sleep Management
For children with sleep bruxism, attention should be directed toward sleep quality and general sleep hygiene. A consistent sleep schedule, adequate sleep duration, and appropriate bedtime routines may be beneficial, particularly when sleep problems coexist.
In children who clench or grind during wakefulness, behavioral awareness and habit modification can be more appropriate. The objective is to reduce unnecessary tooth contact and excessive jaw-muscle activity rather than repeatedly instructing the child to stop grinding.
Psychological or behavioral interventions may be considered when anxiety, stress, or other psychosocial factors appear clinically relevant.

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✅ Should Children With Bruxism Use a Night Guard?
A night guard or occlusal splint should not automatically be prescribed for every child with bruxism.
Dental appliances may be considered in selected cases when there is substantial tooth wear, pain, functional impairment, or a specific clinical indication. However, pediatric use requires careful consideration because children are growing and their dentition is continuously changing.

When an appliance is indicated, it should be:
▪️ Individually fabricated and professionally supervised
▪️ Appropriate for the child's dentition and stage of development
▪️ Regularly monitored for fit and occlusal changes
▪️ Discontinued or modified when clinical circumstances change

The evidence supporting occlusal appliances as a routine treatment for pediatric sleep bruxism remains limited.

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✅ Is Medication Recommended?
Medication is not considered a routine treatment for childhood bruxism.
Pharmacological therapy should not be used simply to suppress tooth grinding in otherwise healthy children. When bruxism is associated with another medical, neurological, psychiatric, or sleep condition, management should focus primarily on the underlying disorder and involve the appropriate healthcare professional.

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✅ When Should the Dentist Investigate Further?
Further evaluation is appropriate when bruxism is accompanied by:

▪️ Significant or rapidly progressing tooth wear
▪️ Dental sensitivity or structural damage
▪️ Persistent jaw-muscle or temporomandibular pain
▪️ Recurrent morning headaches
▪️ Sleep fragmentation or other significant sleep symptoms
▪️ Snoring or suspected sleep-disordered breathing
▪️ Functional limitations
▪️ A relevant medication or systemic condition

Bruxism should therefore be considered within the broader clinical assessment rather than treated as an isolated dental habit.

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✅ Pediatric Bruxism: Treatment Approach

Clinical Situation	Preferred Approach	Clinical Consideration
Mild, asymptomatic bruxism	Observation and periodic monitoring	Avoid unnecessary intervention
Bruxism with tooth wear	Monitor progression and identify contributing factors	Assess severity and rate of progression
Pain or functional symptoms	Conservative management and targeted evaluation	Consider multidisciplinary assessment when indicated
Sleep-related symptoms	Sleep assessment and management of associated problems	Evaluate for sleep-disordered breathing when clinically suspected
Significant dental consequences	Individualized dental management	Appliance therapy may be considered selectively

💬 Discussion
The management of bruxism in children remains challenging because its etiology is multifactorial and the available evidence for specific treatments is less robust than that available for adult populations. Importantly, the presence of tooth grinding alone does not necessarily indicate a pathological condition requiring active treatment.
Current evidence supports a risk-based and symptom-oriented approach. Children without pain, significant tooth wear, functional impairment, or relevant comorbidities may be managed conservatively with clinical observation. When symptoms or dental consequences are present, treatment should address the factors most likely to contribute to the condition.
Occlusal appliances may have a role in selected patients, but their routine use should be avoided without a clear clinical indication. Similarly, pharmacological treatment is not supported as standard therapy for uncomplicated pediatric bruxism.
A particularly important consideration is the relationship between sleep bruxism and sleep-related disorders. When clinical findings suggest disrupted sleep or sleep-disordered breathing, evaluation of the underlying sleep problem may provide greater clinical value than attempting to suppress bruxism directly.

🎯 Clinical Recommendations
1. Do not routinely treat asymptomatic pediatric bruxism. Monitor children who have no significant dental, muscular, or functional consequences.
2. Assess the child rather than the grinding sound alone. Document tooth wear, pain, jaw function, sleep symptoms, and relevant medical or behavioral factors.
3. Prioritize conservative management. Sleep hygiene, behavioral awareness, and management of relevant contributing factors should generally precede invasive or pharmacological approaches.
4. Use occlusal appliances selectively. Consider them only when there is a specific clinical indication and provide regular follow-up during growth and dental development.
5. Investigate significant sleep symptoms. Snoring, fragmented sleep, or suspected sleep-disordered breathing warrants appropriate medical or sleep evaluation.
6. Avoid routine pharmacological treatment. Medication should be reserved for management of an underlying condition when clinically indicated, rather than used routinely to suppress bruxism.

✍️ Conclusion
The best treatment for bruxism in children is not a single appliance, medication, or behavioral technique. For most children, the appropriate strategy is individualized assessment, conservative management, and clinical monitoring.
Active intervention becomes more appropriate when bruxism produces significant tooth wear, pain, functional problems, or is associated with an underlying sleep or medical disorder. Occlusal appliances may be useful in carefully selected cases, but they should not be considered routine therapy for every child.

📚 References

✔ American Academy of Pediatric Dentistry. (2024). Management of the developing dentition and occlusion in pediatric dentistry. In The Reference Manual of Pediatric Dentistry (pp. 455–466). American Academy of Pediatric Dentistry.
✔ Carra, M. C., Huynh, N., Lavigne, G. (2012). Sleep bruxism: A comprehensive overview for the dental clinician interested in sleep medicine. Dental Clinics of North America, 56(2), 387–413. https://doi.org/10.1016/j.cden.2012.01.003
✔ Lobbezoo, F., Ahlberg, J., Raphael, K. G., Wetselaar, P., Glaros, A. G., Kato, T., Santiago, V., Winocur, E., De Laat, A., De Leeuw, R., Koyano, K., Lavigne, G. J., Svensson, P., & Manfredini, D. (2018). International consensus on the assessment of bruxism: Report of a work in progress. Journal of Oral Rehabilitation, 45(11), 837–844. https://doi.org/10.1111/joor.12663
✔ Manfredini, D., Serra-Negra, J., Carboncini, F., & Lobbezoo, F. (2017). Current concepts of bruxism. International Journal of Prosthodontics, 30(5), 437–438. https://doi.org/10.11607/ijp.5436
✔ Serra-Negra, J. M., Paiva, S. M., Auad, S. M., Ramos-Jorge, M. L., & Pordeus, I. A. (2012). Signs, symptoms, parafunctions and associated factors of parent-reported sleep bruxism in children: A case-control study. Brazilian Dental Journal, 23(6), 746–752. https://doi.org/10.1590/S0103-64402012000600017
✔ Winocur, E., Gavish, A., Voikovitch, M., Emodi-Perlman, A., & Eli, I. (2006). Drugs and bruxism: A critical review. Journal of Orofacial Pain, 20(2), 99–111.

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Childhood Bruxism Causes: What Are the Main Triggers?

Childhood bruxism is a repetitive activity of the masticatory muscles that may involve tooth grinding, clenching, mandibular bracing, or jaw movements. It can occur during sleep (sleep bruxism) or while the child is awake (awake bruxism).

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Current evidence indicates that bruxism should not be viewed as having a single cause; rather, it is a multifactorial behavior influenced by sleep, respiratory, psychosocial, genetic, and behavioral factors.

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The identification of potential contributing factors is clinically important because bruxism may coexist with sleep disturbances, headaches, muscle discomfort, abnormal tooth wear, or other oral and systemic findings. However, the presence of bruxism does not necessarily indicate disease or require treatment in every child.

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✅ What Causes Bruxism in Children?
The causes of childhood bruxism are multifactorial, and the strength of evidence varies considerably among proposed factors.

1. Sleep Disturbances
Sleep-related factors are among the most consistently reported associations with sleep bruxism in children. Insufficient sleep, restless sleep, and other alterations in sleep behavior have been associated with increased likelihood of bruxism.
A systematic review and meta-analysis found associations between childhood bruxism and snoring, restless sleep, inadequate sleep duration, mouth breathing, and other sleep-related behaviors.
Therefore, the clinical history should include questions about sleep quality, duration, snoring, restless sleep, and unusual nocturnal behaviors.

2. Sleep-Disordered Breathing
Sleep-disordered breathing (SDB), including conditions associated with obstructive breathing during sleep, has been repeatedly associated with sleep bruxism.
A systematic review involving children and adolescents found a relationship between sleep bruxism and sleep respiratory disorders, although the authors emphasized that the available evidence does not establish a definitive causal relationship.
Persistent snoring, mouth breathing, witnessed pauses in breathing, restless sleep, or excessive daytime sleepiness should therefore prompt appropriate medical or sleep evaluation rather than assuming that bruxism is an isolated dental problem.

3. Psychological and Psychosocial Factors
Stress, anxiety, and other psychosocial factors may contribute to bruxism, particularly in older children and adolescents.
Evidence suggests that the association is age-dependent. A systematic review found no convincing evidence of an association between psychosocial factors and sleep bruxism in children younger than five years, whereas an association was observed in children aged 6–11 years and adolescents.
Consequently, psychosocial factors should be considered as possible contributors rather than automatically identifying stress or anxiety as the primary cause.

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4. Genetic and Familial Factors
Family history may also play a role. Recent evidence has identified an association between sleep bruxism in children and bruxism in their parents or guardians.
A 2025 systematic review and meta-analysis reported that children whose parents or guardians had sleep bruxism were more likely to exhibit sleep bruxism themselves. However, the certainty of evidence was rated very low, meaning that these findings should be interpreted cautiously and should not be considered proof of a direct genetic cause.

5. Behavioral and Parafunctional Factors
Some children exhibit repetitive oral behaviors or parafunctional activities that may coexist with bruxism. These behaviors can include persistent clenching, chewing habits, or other repetitive mandibular activities.
A systematic review identified parafunctional behaviors as a moderately associated factor, although the evidence remains heterogeneous.

6. Other Associated Factors
The pediatric literature has also investigated factors such as screen exposure, dietary patterns, family characteristics, personality traits, and environmental influences. Some studies have reported associations, but these findings are not sufficiently consistent to establish them as independent causes.
Current evidence therefore supports a multifactorial model of childhood bruxism, rather than a single etiological mechanism.

📊 Main Factors Associated With Childhood Bruxism

Factor	Examples	Clinical Relevance
Sleep disturbances	Restless sleep, insufficient sleep, altered sleep patterns	Frequently associated with sleep bruxism
Sleep-disordered breathing	Snoring, mouth breathing, obstructive breathing	Important association requiring appropriate evaluation
Psychosocial factors	Stress, anxiety, emotional difficulties	More relevant in older children and adolescents
Familial factors	Parental or familial history of bruxism	Association reported, but causality remains uncertain
Parafunctional behaviors	Clenching and repetitive oral behaviors	May coexist with or contribute to bruxism

✅ Is Tooth Wear Evidence of Bruxism?
Tooth wear may be observed in children with bruxism, but it should not be considered diagnostic by itself. Pediatric tooth wear may have multiple causes, and recent evidence indicates that tooth wear is not necessarily a major or specific indicator of sleep bruxism in children.
The diagnosis should therefore integrate the child's history, parental observations, clinical examination, and, when clinically indicated, additional assessment.

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💬 Discussion
The current understanding of childhood bruxism causes has shifted from a predominantly mechanical or occlusal explanation toward a broader biopsychosocial and sleep-related model. Sleep disturbances and respiratory changes appear particularly relevant, while psychosocial, behavioral, and familial factors may contribute in selected patients.
Importantly, most available pediatric studies are observational, use heterogeneous diagnostic methods, and frequently rely on parental reports. Consequently, associations should not automatically be interpreted as causal relationships.
The contemporary consensus also emphasizes that bruxism represents a type of masticatory muscle activity and should not automatically be classified as a disorder. Its clinical significance depends on the individual patient's symptoms, associated conditions, and potential consequences.

🎯 Clinical Recommendations
▪️ Assess sleep history in children with suspected sleep bruxism, particularly snoring, mouth breathing, restless sleep, and inadequate sleep duration.
▪️ Screen for sleep-disordered breathing when respiratory symptoms accompany nocturnal bruxism.
▪️ Consider psychosocial factors in school-aged children and adolescents, without assuming that stress is the sole cause.
▪️ Ask about familial history of bruxism, recognizing that current evidence demonstrates association rather than definitive genetic causation.
▪️ Do not diagnose bruxism solely from tooth wear; combine history, clinical findings, and relevant symptoms.
▪️ Avoid unnecessary irreversible dental treatment when the child has asymptomatic bruxism without significant clinical consequences.
▪️ Refer for medical, sleep, or psychological assessment when the clinical history suggests a relevant underlying condition.

✍️ Conclusion
Childhood bruxism is multifactorial and cannot generally be attributed to a single cause. Sleep disturbances, sleep-disordered breathing, psychosocial factors, familial influences, and parafunctional behaviors are among the factors most frequently associated with pediatric bruxism.
For dental clinicians, identifying potentially modifiable or clinically significant associated factors is more useful than attempting to identify a single cause. A comprehensive clinical assessment allows children who require further evaluation to be distinguished from those in whom observation and periodic follow-up are appropriate.

📚 References

✔ Lobbezoo, F., Ahlberg, J., Glaros, A. G., Kato, T., Koyano, K., Lavigne, G. J., de Leeuw, R., Manfredini, D., Svensson, P., & Winocur, E. (2013). Bruxism defined and graded: An international consensus. Journal of Oral Rehabilitation, 40(1), 2–4. https://doi.org/10.1111/joor.12011
✔ Lobbezoo, F., Ahlberg, J., Raphael, K. G., Wetselaar, P., Glaros, A. G., Kato, T., Santiago, V., Winocur, E., De Laat, A., De Leeuw, R., Koyano, K., Lavigne, G. J., Svensson, P., & Manfredini, D. (2018). International consensus on the assessment of bruxism: Report of a work in progress. Journal of Oral Rehabilitation, 45(11), 837–844. https://doi.org/10.1111/joor.12663
✔ Leung, A. K. C., Wong, A. H. C., Lam, J. M., & Hon, K. L. (2024). Sleep bruxism in children: A narrative review. Current Pediatric Reviews, 20(2), 139–148. https://doi.org/10.2174/1573396320666230915103716
✔ Melo, G., Dutra, K., Rodrigues, R., Machado, L., & Porporatti, A. L. (2017). Association between children's sleep bruxism and sleep behaviors: A systematic review and meta-analysis. Journal of Dentistry, 66, 12–18.
✔ Serra-Negra, J. M., Paiva, S. M., Flores-Mendoza, C. E., Ramos-Jorge, M. L., & Pordeus, I. A. (2015). Risk factors related to sleep bruxism in children: A systematic literature review. Journal of Indian Society of Pedodontics and Preventive Dentistry, 33(4), 303–306.
✔ Manfredini, D., et al. (2023). Sleep bruxism in children, from evidence to the clinic: A systematic review. Journal of Clinical Medicine, 12, 3660.
✔ Carra, M. C., et al. (2023). Sleep bruxism and sleep respiratory disorders in children and adolescents: A systematic review. Oral Diseases.
✔ Minervini, G., Franco, R., Marrapodi, M. M., Crimi, S., Fiorillo, L., Cervino, G., Bianchi, A., & Cicciù, M. (2024). Sleep bruxism in children main methods of treatment: A systematic review with meta-analysis. Journal of Clinical Pediatric Dentistry, 48(5), 41–50. https://doi.org/10.22514/jocpd.2024.102
✔ Medeiros, L. F., et al. (2025). Association between children's sleep bruxism with that of their parents/guardians: A systematic review and meta-analysis. Sleep Medicine.
✔ Manfredini, D., et al. (2025). Updating the bruxism definitions: Report of an international consensus meeting. Journal of Oral Rehabilitation.

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Bruxism Splints in Children: Are They Recommended?

Bruxism in children is a common masticatory muscle activity characterized by repetitive tooth grinding or clenching during sleep or wakefulness.

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One of the most debated questions in pediatric dentistry is whether myorelaxant splints (occlusal splints) should be prescribed to manage bruxism in growing children.
Current scientific evidence indicates that splints should not be considered a routine treatment for pediatric bruxism because their effectiveness remains uncertain, while craniofacial growth and tooth eruption require careful clinical consideration. Instead, management should focus on identifying associated factors, evaluating symptoms, and individualizing treatment according to each child's clinical presentation.

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✅ What Is Bruxism in Children?
According to contemporary international consensus, sleep bruxism is a rhythmic or non-rhythmic masticatory muscle activity that may involve tooth grinding, clenching, bracing, or mandibular thrusting during sleep. In children, diagnosis is usually based on parental reports combined with clinical findings such as tooth wear, grinding sounds, muscle discomfort, or functional symptoms rather than instrumental confirmation alone.
Importantly, physiological tooth wear may occur during normal development, especially in the primary dentition. Therefore, tooth wear by itself should not be interpreted as definitive evidence that treatment is necessary. Clinical relevance depends on symptoms, progression, functional impairment, and associated risk factors.

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✅ Are Myorelaxant Splints Recommended for Children?
The short answer is not routinely.
Occlusal splints are widely used in adult dentistry for several indications, particularly temporomandibular disorders and tooth protection. However, evidence supporting their effectiveness for treating bruxism in children remains limited and inconclusive.
Recent systematic reviews evaluating pediatric sleep bruxism found that occlusal splints did not demonstrate consistent superiority over observation or other conservative approaches. Some small clinical studies reported reductions in parental reports of grinding, whereas others using objective muscle activity measurements found no significant reduction in sleep bruxism activity after splint therapy. Consequently, current evidence does not justify prescribing splints as the standard treatment for every child with bruxism.
The International Association of Paediatric Dentistry (IAPD) recognizes that occlusal splints may be included among individualized management options, but emphasizes that treatment should be based on comprehensive diagnosis rather than the presence of tooth grinding alone. Similarly, contemporary pediatric literature stresses that growth and continuous dental eruption require close monitoring whenever an intraoral appliance is used.

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✅ Evidence-Based Indications and Limitations
The following table summarizes the current clinical position regarding occlusal splints in pediatric patients.

Clinical Situation	Current Evidence-Based Interpretation
Asymptomatic sleep bruxism	Routine splint therapy is not recommended; periodic observation is generally preferred.
Progressive tooth wear with functional concern	A splint may be considered individually for tooth protection after comprehensive assessment.
Muscle pain or temporomandibular symptoms	Management should prioritize diagnosis of the underlying condition; splints are only one possible reversible therapy.
Mixed dentition and active eruption	Appliances require frequent monitoring and adjustment because dentition and occlusion are continuously changing.
Grinding without clinical damage	Education, monitoring, and evaluation of associated factors usually provide greater clinical value than immediate appliance therapy.

✅ When Could a Splint Be Considered?
Although splints are not routinely indicated, there are selected situations where an occlusal appliance may be considered by a pediatric dentist after careful evaluation.

Potential indications include:
▪️ Severe and progressive tooth wear with risk of structural damage.
▪️ Documented functional symptoms associated with excessive parafunctional activity.
▪️ Children presenting with painful masticatory muscle overload when a reversible appliance is considered appropriate within a broader management plan.
▪️ Situations where the primary objective is tooth protection rather than elimination of bruxism.
These indications should never be interpreted as automatic criteria. The decision depends on growth stage, dentition, eruption pattern, occlusal development, symptoms, and the presence of contributing medical or sleep-related conditions.

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✅ Why Are Splints More Complex in Growing Children?
Unlike adults, children experience continuous craniofacial growth and dental eruption. This biological characteristic represents the principal limitation of prolonged occlusal appliance therapy.
A splint fabricated during one developmental stage may gradually lose adaptation as teeth erupt or exfoliate. Poor adaptation may alter occlusal contacts or reduce appliance effectiveness, making regular clinical follow-up essential whenever a splint is prescribed. For this reason, pediatric occlusal splints should be regarded as carefully monitored reversible appliances rather than long-term universal therapy.

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💬 Discussion
The current literature demonstrates an important distinction between protecting the dentition and treating the bruxism itself. Occlusal splints may theoretically reduce mechanical consequences of grinding by distributing occlusal forces and protecting tooth surfaces; however, this does not necessarily mean they reduce the underlying masticatory muscle activity responsible for sleep bruxism.
Systematic reviews consistently conclude that the quality of available pediatric evidence is low and that treatment protocols remain insufficiently supported by robust randomized clinical trials. The most recent umbrella and systematic reviews emphasize that associated factors—including sleep disturbances, respiratory conditions, psychosocial influences, and individual clinical characteristics—should receive greater attention than routine appliance therapy. Therefore, contemporary pediatric dentistry favors an individualized, conservative, and evidence-based approach rather than universal splint prescription.

✍️ Conclusion
Myorelaxant splints are not routinely recommended for treating bruxism in children. Current scientific evidence does not demonstrate sufficient consistency to support their universal use as first-line therapy.
When clinically indicated, an occlusal splint should be prescribed primarily as a reversible protective intervention, not as a guaranteed treatment capable of eliminating pediatric bruxism. Comprehensive diagnosis, identification of associated factors, and periodic monitoring remain the foundation of evidence-based management in growing patients.

🎯 Clinical Recommendations
▪️ Do not prescribe an occlusal splint solely because parents report nocturnal tooth grinding.
▪️ Assess tooth wear progression, muscle symptoms, TMJ function, sleep history, and respiratory factors before deciding on treatment.
▪️ Consider splints only when there is a clear clinical objective, particularly protection of dental structures or management of specific reversible symptoms.
▪️ Schedule regular follow-up visits to monitor appliance fit during primary and mixed dentition, adapting the appliance as eruption and growth occur.
▪️ Refer for pediatric or sleep evaluation when clinical findings suggest obstructive sleep disorders or relevant systemic contributing factors.

📚 References

✔ American Academy of Pediatric Dentistry. (2024). *Management of the developing dentition and occlusion in pediatric dentistry*. The Reference Manual of Pediatric Dentistry.
✔ American Academy of Pediatric Dentistry. (2024). *Temporomandibular disorders in children and adolescents, including those with special health care needs*. The Reference Manual of Pediatric Dentistry.
✔ Hardy, R. S., & Bonsor, S. J. (2021). The efficacy of occlusal splints in the treatment of bruxism: A systematic review. *Journal of Dentistry, 108*, 103621. https://doi.org/10.1016/j.jdent.2021.103621
✔ Huynh, N., Lavigne, G. J., et al. (2024). Sleep bruxism in children and adolescents: A scoping review. *Journal of Oral Rehabilitation, 51*(1). https://doi.org/10.1111/joor.13603
✔ International Association of Paediatric Dentistry. (2022). *Management of bruxism in children: Consensus recommendations*. IAPD Foundational Articles and Recommendations.
✔ Minervini, G., Franco, R., Marrapodi, M. M., et al. (2024). Sleep bruxism in children main methods of treatment: A systematic review with meta-analysis. *Journal of Clinical Pediatric Dentistry, 48*(5), 41–50. https://doi.org/10.22514/jocpd.2024.102
✔ Restrepo-Serna, C., & Winocur, E. (2023). Sleep bruxism in children, from evidence to the clinic: A systematic review. *Frontiers in Oral Health, 4*, 1166091. https://doi.org/10.3389/froh.2023.1166091
✔ Silva, F. S., et al. (2022). Management of idiopathic sleep bruxism in children and adolescents: A systematic review of the literature. *Journal of Oral Rehabilitation, 49*(2), 210–219.
✔ Soares, J. P., et al. (2024). Childhood and adolescents sleep bruxism treatment: A systematic review. *Sleep Science*.

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Occlusal Splint: How It Works and Its Benefits

An occlusal splint, also called a night guard, bite splint, or bite guard, is a removable dental appliance designed to protect teeth, reduce excessive bite forces, and help relax the jaw muscles.

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This guide explains how an occlusal splint works, who may benefit from wearing one, and why it should always be custom-made and monitored by a dentist.

✅ What Is an Occlusal Splint?
An occlusal splint is a custom-made appliance, usually fabricated from durable acrylic or thermoplastic material, that fits over the upper or lower teeth.

Its main goals are to:
▪️ Protect teeth from excessive wear.
▪️ Reduce pressure on the jaw joints (TMJs).
▪️ Decrease muscle overactivity associated with clenching or grinding.
▪️ Distribute biting forces more evenly.
▪️ Improve comfort during sleep or daytime use when prescribed.
It does not permanently change the bite and should only be adjusted by a dental professional.

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✅ How Does an Occlusal Splint Work?
An occlusal splint works through several complementary mechanisms.

1. Creates a Protective Barrier
The splint acts as a physical shield between the upper and lower teeth. Instead of enamel wearing against enamel during grinding, the appliance absorbs much of the force.

2. Distributes Bite Forces More Evenly
When biting or clenching, the splint helps spread the pressure across multiple teeth, reducing concentrated stress on individual teeth and dental restorations.

3. Helps Relax Jaw Muscles
Many patients experience less muscle tension because the appliance changes how the jaw muscles function during clenching. This may reduce:
▪️ Morning jaw soreness
▪️ Facial muscle fatigue
▪️ Muscle tenderness

4. Reduces Stress on the Jaw Joint (TMJ)
In selected patients, a properly adjusted splint can reduce excessive loading of the temporomandibular joints, improving comfort and jaw function.

5. Protects Dental Restorations
People with crowns, veneers, bridges, implants, or large fillings often receive an occlusal splint to help protect these restorations from excessive biting forces.

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✅ What Conditions Can an Occlusal Splint Help?
A dentist may recommend an occlusal splint for:

▪️ Sleep bruxism (nighttime teeth grinding)
▪️ Awake clenching
▪️ Tooth wear
▪️ Jaw muscle pain
▪️ Temporomandibular disorders (selected cases)
▪️ Frequent headaches related to jaw muscle tension
▪️ Protection after cosmetic or restorative dental treatment
The exact benefits vary because jaw pain and TMJ disorders often have multiple contributing factors.

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✅ What an Occlusal Splint Does Not Do
It is important to understand that an occlusal splint:

▪️ Does not cure bruxism.
▪️ Does not eliminate stress or anxiety.
▪️ Does not permanently reposition the jaw.
▪️ Does not replace treatment for underlying medical conditions.
Instead, it helps manage symptoms and protect oral structures while additional contributing factors are addressed.

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✅ How Long Should It Be Worn?
The recommended wearing schedule depends on the diagnosis.

Many patients wear the splint:
▪️ During sleep only
▪️ At specific times during the day, if prescribed

Regular follow-up visits allow the dentist to:
▪️ Check appliance wear
▪️ Adjust the fit
▪️ Monitor tooth movement
▪️ Reassess symptoms

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✅ Can Store-Bought Night Guards Be Used?
Over-the-counter guards may provide temporary protection, but they generally do not fit as accurately as custom-made appliances.

A custom occlusal splint offers:
▪️ Better comfort
▪️ More even force distribution
▪️ Improved durability
▪️ Greater protection for teeth and jaw joints
For patients with significant bruxism, extensive dental work, or jaw pain, professional evaluation is strongly recommended.

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💬 Discussion
Current scientific evidence indicates that occlusal splints are effective for protecting teeth from grinding-related damage and may reduce jaw muscle pain in many patients. However, their effectiveness varies depending on the individual's condition and the type of temporomandibular disorder.
Research also shows that bruxism is a complex condition influenced by neurological, psychological, sleep-related, and behavioral factors. Therefore, the best outcomes are usually achieved when an occlusal splint is combined with appropriate diagnosis, regular dental monitoring, stress management when needed, and treatment of contributing conditions.

🎯 Recommendations
▪️ Seek a professional diagnosis before using any splint.
▪️ Choose a custom-made appliance whenever possible.
▪️ Attend regular follow-up appointments for adjustments.
▪️ Clean the splint daily with mild soap and cool water.
▪️ Avoid exposing the appliance to hot water or high temperatures.
▪️ Inform your dentist if the splint becomes loose, uncomfortable, or damaged.
▪️ If you have persistent jaw pain, headaches, or limited mouth opening, request a comprehensive evaluation rather than relying solely on a splint.

✍️ Conclusion
An occlusal splint is a safe, conservative, and evidence-based treatment that helps protect teeth, reduce excessive bite forces, and improve comfort in many patients with bruxism or jaw muscle pain. While it is not a cure for teeth grinding, it plays an important role in preventing dental damage and supporting long-term oral health when combined with proper diagnosis and regular professional care.

📚 References

✔ American Academy of Orofacial Pain. (2023). Orofacial Pain: Guidelines for Assessment, Diagnosis, and Management (7th ed.). Quintessence Publishing.
✔ Klasser, G. D., Greene, C. S., & Lavigne, G. J. (2015). Oral appliances and the management of sleep bruxism in adults: A century of clinical applications and search for mechanisms. International Journal of Prosthodontics, 28(5), 453–462.
✔ Lobbezoo, F., Ahlberg, J., Raphael, K. G., Wetselaar, P., Glaros, A. G., Kato, T., Santiago, V., Winocur, E., De Laat, A., De Leeuw, R., Koyano, K., Lavigne, G. J., Svensson, P., & Manfredini, D. (2018). International consensus on the assessment of bruxism: Report of a work in progress. Journal of Oral Rehabilitation, 45(11), 837–844.
✔ Manfredini, D., Ahlberg, J., Aarab, G., Bracci, A., Durham, J., Ettlin, D. A., Greene, C. S., Koutris, M., Lobbezoo, F., Michelotti, A., Svensson, P., & Wetselaar, P. (2020). Towards a standardization of research on oral appliances in the management of temporomandibular disorders and bruxism. Journal of Oral Rehabilitation, 47(4), 549–568.
✔ Okeson, J. P. (2020). Management of Temporomandibular Disorders and Occlusion (8th ed.). Elsevier.

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Stress-Related Oral Manifestations: Signs and Treatment

Psychological stress has been increasingly associated with multiple oral conditions affecting both soft and hard tissues of the oral cavity. Chronic stress may alter immune function, salivary flow, parafunctional habits, and inflammatory responses, contributing to the development or exacerbation of oral diseases.

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The most common stress-related oral manifestations include bruxism, temporomandibular disorders (TMD), recurrent aphthous ulcers, xerostomia, burning mouth syndrome, periodontal disease progression, and oral lichen planus.

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Understanding the pathophysiological mechanisms linking stress and oral health is essential for accurate diagnosis and multidisciplinary management. This article reviews the principal oral manifestations associated with stress, including their definitions and evidence-based treatment approaches.

✅ Introduction
Stress is defined as a physiological and psychological response to internal or external challenges that disrupt homeostasis. Chronic activation of the hypothalamic-pituitary-adrenal axis may increase cortisol levels, alter immune responses, and influence behavioral habits that negatively affect oral health.
In dentistry, psychological stress has been recognized as an important risk factor for several oral pathologies. Stress may contribute directly through neuroimmunological pathways or indirectly by promoting parafunctional habits, poor oral hygiene, unhealthy diet, smoking, and sleep disturbances.
The identification of stress-related oral manifestations is clinically relevant because many patients initially seek dental care before receiving psychological or medical evaluation.

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✅ Oral Manifestations of Stress

1. Bruxism
Definition
Bruxism is a repetitive jaw-muscle activity characterized by clenching or grinding of the teeth during sleep or wakefulness. Emotional stress and anxiety are considered major contributing factors.

Clinical Features
▪️ Tooth wear and enamel attrition
▪️ Tooth sensitivity
▪️ Muscle fatigue or pain
▪️ Headaches
▪️ Fractures of restorations
▪️ Hypertrophy of masticatory muscles

Treatment
▪️ Occlusal splints or night guards
▪️ Stress management therapy
▪️ Behavioral modification techniques
▪️ Sleep hygiene improvement
▪️ Physiotherapy for muscle relaxation
▪️ In severe cases, botulinum toxin injections may be considered

2. Temporomandibular Disorders (TMD)
Definition
Temporomandibular disorders are a group of musculoskeletal conditions affecting the temporomandibular joint, masticatory muscles, and associated structures. Stress may increase muscle tension and parafunctional activity.

Clinical Features
▪️ Jaw pain
▪️ Joint clicking or popping
▪️ Limited mouth opening
▪️ Facial pain
▪️ Ear discomfort
▪️ Muscle tenderness

Treatment
▪️ Conservative therapy with soft diet
▪️ Anti-inflammatory medications
▪️ Occlusal splints
▪️ Physical therapy
▪️ Cognitive behavioral therapy
▪️ Relaxation exercises

3. Recurrent Aphthous Ulcers
Definition
Recurrent aphthous stomatitis is a chronic inflammatory condition characterized by painful oral ulcers. Emotional stress is considered a common triggering factor.

Clinical Features
▪️ Painful round or oval ulcers
▪️ Erythematous halo surrounding lesions
▪️ Difficulty eating or speaking
▪️ Recurrent episodes

Treatment
▪️ Topical corticosteroids
▪️ Chlorhexidine mouth rinses
▪️ Pain control with topical anesthetics
▪️ Nutritional assessment
▪️ Stress reduction strategies

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4. Xerostomia
Definition
Xerostomia refers to the subjective sensation of dry mouth, often associated with reduced salivary flow. Stress and anxiety may alter autonomic nervous system activity, decreasing salivary secretion.

Clinical Features
▪️ Oral dryness
▪️ Difficulty swallowing
▪️ Burning sensation
▪️ Increased caries risk
▪️ Halitosis
▪️ Difficulty wearing dentures

Treatment
▪️ Adequate hydration
▪️ Saliva substitutes
▪️ Sugar-free chewing gum
▪️ Salivary stimulants such as pilocarpine (when indicated)
▪️ Fluoride therapy to prevent caries

5. Burning Mouth Syndrome
Definition
Burning mouth syndrome is characterized by chronic oral burning sensations without identifiable clinical lesions. Psychological stress and anxiety are strongly associated factors.

Clinical Features
▪️ Burning sensation on tongue or oral mucosa
▪️ Altered taste sensation
▪️ Oral dryness
▪️ Symptoms worsening throughout the day

Treatment
▪️ Psychological counseling
▪️ Cognitive behavioral therapy
▪️ Salivary substitutes
▪️ Topical clonazepam in selected cases
▪️ Stress control interventions

6. Periodontal Disease Exacerbation
Definition
Stress may influence periodontal disease progression by impairing immune responses and increasing inflammatory mediators.

Clinical Features
▪️ Gingival inflammation
▪️ Bleeding on probing
▪️ Periodontal pocket formation
▪️ Clinical attachment loss
▪️ Increased plaque accumulation secondary to poor oral hygiene habits

Treatment
▪️ Professional periodontal therapy
▪️ Scaling and root planing
▪️ Improved oral hygiene practices
▪️ Smoking cessation
▪️ Stress management programs
▪️ Regular periodontal maintenance

7. Oral Lichen Planus
Definition
Oral lichen planus is a chronic immune-mediated mucosal disorder that may worsen during periods of psychological stress.

Clinical Features
▪️ White reticular lesions
▪️ Erythematous or erosive areas
▪️ Burning sensation
▪️ Bilateral buccal mucosa involvement

Treatment
▪️ Topical corticosteroids
▪️ Symptom monitoring
▪️ Elimination of irritants
▪️ Psychological support
▪️ Periodic follow-up due to potential malignant transformation risk

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💬 Discussion
The relationship between stress and oral health is multifactorial and involves neuroendocrine, immunological, and behavioral mechanisms. Elevated cortisol levels may suppress immune function, alter inflammatory responses, and predispose patients to oral mucosal lesions and periodontal breakdown.
Additionally, stress-related behaviors such as bruxism, tobacco use, poor dietary habits, and neglect of oral hygiene further aggravate oral conditions. Several studies have demonstrated a significant association between psychological stress and the severity of temporomandibular disorders, recurrent aphthous ulcers, and periodontal disease progression.
Dental professionals should recognize the importance of psychosocial factors during patient assessment. A multidisciplinary approach involving dentists, psychologists, physicians, and physiotherapists may improve long-term outcomes in patients with chronic stress-related oral conditions.

🎯 Recommendations
▪️ Incorporate stress assessment into routine dental examinations.
▪️ Educate patients about the oral consequences of chronic stress.
▪️ Encourage adequate sleep and healthy lifestyle habits.
▪️ Promote regular dental check-ups for early diagnosis.
▪️ Consider referral for psychological or psychiatric evaluation when necessary.
▪️ Use minimally invasive and evidence-based management strategies.

✍️ Conclusion
Stress-related oral manifestations represent an important clinical challenge in modern dentistry. Conditions such as bruxism, xerostomia, aphthous ulcers, TMD, and periodontal disease may significantly compromise oral health and quality of life. Early recognition of stress-associated oral signs allows timely intervention and multidisciplinary management. Dentists play a critical role in identifying these manifestations and implementing preventive and therapeutic strategies supported by scientific evidence.

📚 References

✔ American Academy of Orofacial Pain. (2020). Orofacial pain: Guidelines for assessment, diagnosis, and management (6th ed.). Quintessence Publishing.
✔ Gomes, H. S., Corrêa-Faria, P., Malta, D. C., Bernardino, Í. M., Magalhães, I. B., Guerra, L. M., ... & Granville-Garcia, A. F. (2020). Association between psychological factors, bruxism, and temporomandibular disorders in adolescents: A systematic review. Journal of Oral Rehabilitation, 47(7), 909–921. https://doi.org/10.1111/joor.12979
✔ Goyal, S., Jajoo, S., Nagappa, G., & Rao, G. (2023). Psychological stress and oral health: A comprehensive review. Journal of International Society of Preventive & Community Dentistry, 13(2), 89–97. https://doi.org/10.4103/jispcd.jispcd_205_22
✔ Kaplan, J., & Coulter, C. (2022). The association between stress and temporomandibular disorders: A systematic review. Cranio, 40(1), 34–42. https://doi.org/10.1080/08869634.2020.1739952
✔ López-Jornet, P., Camacho-Alonso, F., & Lucero-Berdugo, M. (2015). Measuring the impact of stress in burning mouth syndrome. Journal of Oral Pathology & Medicine, 44(7), 569–574. https://doi.org/10.1111/jop.12277
✔ Peruzzo, D. C., Benatti, B. B., Ambrosano, G. M. B., Nogueira-Filho, G. R., Sallum, E. A., Casati, M. Z., & Nociti, F. H. (2007). A systematic review of stress and psychological factors as possible risk factors for periodontal disease. Journal of Periodontology, 78(8), 1491–1504. https://doi.org/10.1902/jop.2007.060371
✔ Scully, C. (2013). Oral and maxillofacial medicine: The basis of diagnosis and treatment (3rd ed.). Churchill Livingstone.
✔ Sharma, S., & Gupta, D. S. (2021). Stress and its role in oral diseases: A review. International Journal of Applied Dental Sciences, 7(2), 123–127.

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Common Night Guard Prescription Mistakes in Bruxism (and How to Avoid Them)

Bruxism is a multifactorial condition associated with tooth wear, muscle pain, and prosthetic complications. Occlusal splints (night guards) remain a widely used management strategy; however, inappropriate prescription, design, and follow-up may compromise outcomes.

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This article critically analyzes common clinical mistakes when prescribing night guards and provides evidence-based recommendations to enhance treatment efficacy and patient safety.

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✅ Introduction
Bruxism, defined as a repetitive masticatory muscle activity characterized by clenching or grinding of teeth, can occur during sleep or wakefulness. Although occlusal splints are frequently prescribed, their misuse may lead to occlusal changes, symptom persistence, or patient non-compliance. A structured and scientifically grounded approach is essential to optimize therapeutic success.

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✅ Etiology and Clinical Considerations
Bruxism is influenced by central nervous system mechanisms, psychosocial factors, and occlusal conditions. Current evidence suggests that sleep bruxism is primarily centrally mediated, reducing the role of occlusion as a primary etiological factor.

✅ Common Mistakes When Prescribing Night Guards

1. Prescribing Without a Definitive Diagnosis
Failure to distinguish between sleep bruxism and awake bruxism may lead to inappropriate appliance selection.
▪️ Consequence: Ineffective treatment outcomes.
▪️ Prevention: Use validated diagnostic criteria (e.g., patient history, clinical signs, polysomnography when necessary).

2. Ignoring Underlying Etiological Factors
Bruxism is often associated with stress, anxiety, sleep disorders, and medications.
▪️ Consequence: Symptomatic treatment without addressing root causes.
▪️ Prevention: Incorporate a multidisciplinary approach, including behavioral therapy and sleep evaluation.

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3. Incorrect Appliance Design Selection
Not all night guards are equivalent. Common designs include hard acrylic stabilization splints, soft splints, and dual-laminate appliances.
▪️ Consequence: Increased muscle activity or appliance degradation.
▪️ Prevention: Prefer hard stabilization splints for moderate-to-severe bruxism based on current evidence.

4. Poor Occlusal Adjustment
Inadequate occlusal equilibration may result in uneven contacts or interferences.
▪️ Consequence: Muscle hyperactivity and temporomandibular discomfort.
▪️ Prevention: Ensure bilateral, simultaneous contacts and proper anterior guidance.

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5. Lack of Patient Education
Patients often misunderstand the purpose and limitations of night guards.
▪️ Consequence: Reduced compliance and unrealistic expectations.
▪️ Prevention: Provide clear instructions and informed consent.

6. Absence of Periodic Follow-Up
Night guards require regular monitoring for fit, wear, and occlusal stability.
▪️ Consequence: Undetected complications such as tooth movement or appliance wear.
▪️ Prevention: Schedule follow-ups every 3–6 months.

7. Using Night Guards as a Definitive Treatment
Occlusal splints do not cure bruxism but help manage its consequences.
▪️ Consequence: Long-term dependency without addressing contributing factors.
▪️ Prevention: Combine with adjunctive therapies (e.g., physiotherapy, stress management).

📊 Comparative Table: Signs and Symptoms of Bruxism

Clinical Sign/Symptom	Description	Clinical Relevance
Tooth Wear (Attrition)	Flattened occlusal surfaces and enamel loss	Indicator of chronic mechanical stress
Masseter Muscle Hypertrophy	Enlargement of masticatory muscles	Suggests prolonged clenching activity
Morning Jaw Pain	Discomfort upon awakening	Associated with sleep bruxism
Headaches (Temporal Region)	Dull pain in temporal muscles	Common symptom linked to parafunction
Tooth Sensitivity	Increased response to thermal stimuli	Result of enamel wear or microfractures
Temporomandibular Joint Sounds	Clicking or popping during movement	May indicate associated TMD

💬 Discussion
The inappropriate use of occlusal splints reflects a persistent gap between clinical practice and current scientific evidence. While night guards are effective in protecting dental structures, they do not eliminate the central mechanisms driving bruxism. The literature emphasizes the importance of individualized treatment planning, accurate diagnosis, and integration of adjunctive therapies. Furthermore, the selection of appliance type and occlusal scheme plays a critical role in neuromuscular response modulation.

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✍️ Conclusion
Night guards are an effective protective intervention for patients with bruxism; however, clinical success depends on proper diagnosis, appliance design, and follow-up. Avoiding common mistakes enhances treatment outcomes and minimizes complications. A comprehensive, evidence-based approach is essential for long-term management.

🎯 Recommendations
▪️ Perform a comprehensive diagnosis before prescribing any occlusal appliance.
▪️ Prefer hard stabilization splints for most bruxism cases.
▪️ Ensure precise occlusal adjustment and balanced contacts.
▪️ Educate patients regarding limitations and expectations.
▪️ Schedule regular follow-up visits (every 3–6 months).
▪️ Integrate multidisciplinary approaches, including behavioral and sleep interventions.

📚 References

✔ Lobbezoo, F., Ahlberg, J., Glaros, A. G., Kato, T., Koyano, K., Lavigne, G. J., … Winocur, E. (2018). Bruxism defined and graded: An international consensus. Journal of Oral Rehabilitation, 45(11), 837–844. https://doi.org/10.1111/joor.12663
✔ Manfredini, D., Winocur, E., Guarda-Nardini, L., Paesani, D., & Lobbezoo, F. (2013). Epidemiology of bruxism in adults: A systematic review. Journal of Orofacial Pain, 27(2), 99–110. https://doi.org/10.11607/jop.921
✔ Alajbeg, I. Z., Zucchelli, G., & Gherlone, E. F. (2019). Occlusal splints in the management of bruxism: A systematic review. Journal of Prosthodontic Research, 63(1), 3–10. https://doi.org/10.1016/j.jpor.2018.09.001
✔ Koyano, K., Tsukiyama, Y., Ichiki, R., & Kuwata, T. (2008). Assessment of bruxism in the clinic. Journal of Oral Rehabilitation, 35(7), 495–508. https://doi.org/10.1111/j.1365-2842.2008.01880.x
✔ Lavigne, G. J., Khoury, S., Abe, S., Yamaguchi, T., & Raphael, K. (2008). Bruxism physiology and pathology: An overview for clinicians. Journal of Oral Rehabilitation, 35(7), 476–494. https://doi.org/10.1111/j.1365-2842.2008.01881.x

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Soft vs Hard Night Guards for Bruxism: Which One Works Best?

Night guards are widely used in the management of bruxism to prevent dental wear and protect oral structures. However, the choice between soft and hard splints remains controversial.

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This article provides a comprehensive, evidence-based comparison of both types, including their characteristics, advantages, limitations, and clinical indications to support decision-making in contemporary dental practice.

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✅ Introduction
Bruxism is a multifactorial condition defined by repetitive jaw-muscle activity, including clenching and grinding. It is associated with tooth wear, fractures, and temporomandibular disorders (TMD). Occlusal splints, commonly referred to as night guards, are frequently prescribed to mitigate these effects.
Despite their widespread use, the selection of splint material—soft versus hard—remains debated. Each type presents distinct biomechanical properties that influence patient adaptation, durability, and clinical outcomes.

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✅ Clinical Comparison of Soft vs Hard Night Guards

1. Material Characteristics
Soft Night Guards
▪️ Fabricated from flexible materials such as ethylene-vinyl acetate (EVA)
▪️ Elastic and resilient
▪️ Typically indicated for mild bruxism or clenching

Hard Night Guards
▪️ Made from rigid acrylic resin
▪️ High structural stability
▪️ Indicated for moderate to severe bruxism

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2. Advantages and Disadvantages

Soft Night Guards
Advantages:
▪️ High patient comfort and acceptance
▪️ Easier adaptation
▪️ Lower fabrication cost
▪️ Suitable for short-term or mild cases

Disadvantages:
▪️ Reduced durability
▪️ Limited protection under high occlusal forces
▪️ May increase muscle activity in some patients
▪️ Higher susceptibility to wear and deformation

Hard Night Guards
Advantages:
▪️ Superior durability and longevity
▪️ Effective distribution of occlusal forces
▪️ Greater protection against tooth wear and fractures
▪️ May contribute to occlusal stabilization in TMD patients

Disadvantages:
▪️ Lower initial comfort
▪️ Requires adaptation period
▪️ Higher cost due to laboratory fabrication
▪️ Perceived bulkiness

✅ Clinical Indications

Bruxism Severity	Recommended Night Guard	Clinical Rationale
Mild	Soft splint	Improved comfort and compliance
Moderate	Hard or hybrid splint	Balance between durability and comfort
Severe	Hard splint	Maximum resistance to occlusal forces

✅ Clinical Effectiveness
Current evidence suggests that both soft and hard night guards are effective in reducing dental damage, but neither consistently eliminates bruxism activity.

▪️ Soft splints may improve patient compliance due to comfort
▪️ Hard splints provide better mechanical protection, especially in severe bruxism
▪️ Some studies indicate that soft appliances may stimulate clenching activity in certain individuals
The heterogeneity of available studies limits definitive conclusions regarding superiority.

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💬 Discussion
The choice between soft and hard night guards should be individualized based on patient-specific factors, including bruxism severity, occlusal conditions, and presence of TMD.
Soft splints are advantageous in terms of comfort and short-term adherence but may be inadequate for long-term protection in high-load conditions. Conversely, hard splints offer superior durability and biomechanical stability, making them more suitable for moderate to severe cases.
Importantly, occlusal splints should be considered protective rather than curative, as they do not address the underlying etiology of bruxism.

✍️ Conclusion
There is no universally superior night guard for bruxism.

▪️ Soft night guards are recommended for mild cases due to comfort and adaptability
▪️ Hard night guards are preferred in moderate to severe bruxism due to their durability and protective capacity
Clinical success depends on accurate diagnosis, proper appliance selection, and patient compliance.

🎯 Clinical Recommendations
▪️ Perform a comprehensive diagnosis, including bruxism severity assessment
▪️ Avoid soft splints in patients with severe grinding
▪️ Prefer hard splints for long-term management
▪️ Monitor appliance wear and occlusion periodically
▪️ Educate patients that night guards protect but do not cure bruxism

📚 References

✔ Alqutaibi, A. Y., Aboalrejal, A. N., & Alnazzawi, A. A. (2021). The efficacy of occlusal splints in the treatment of bruxism: A systematic review. Journal of Oral Rehabilitation, 48(6), 711–723. https://doi.org/10.1111/joor.13158
✔ Yıldırım, B. I., Çelik, Ç., & Aydın, M. (2023). Neuromuscular and occlusion analysis to evaluate the efficacy of three splints on patients with bruxism. BMC Oral Health, 23, 147. https://doi.org/10.1186/s12903-023-03044-5

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► Everything you need to know about bruxism

Management of Bruxism with Night Guards: An Updated Guide for Dental Professionals

Bruxism is a common parafunctional activity characterized by involuntary clenching or grinding of teeth, occurring during sleep or wakefulness. It is associated with tooth wear, temporomandibular disorders (TMD), muscle pain, and restorative complications.

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Current evidence indicates that bruxism has a multifactorial etiology, including central nervous system regulation, psychosocial factors, and sleep-related mechanisms.

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Night guards (occlusal splints) are widely used in dental practice as a conservative management approach. However, it is essential to emphasize that night guards do not cure bruxism; instead, they protect oral structures and reduce the clinical consequences of excessive occlusal forces.

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✅ Understanding Bruxism: Clinical Considerations
Bruxism is classified as:

▪️ Sleep bruxism, a sleep-related movement disorder.
▪️ Awake bruxism, often associated with stress and behavioral factors.
Clinical diagnosis relies on patient history, clinical signs (wear facets, fractures), muscle tenderness, and, in selected cases, instrumental assessments. Accurate diagnosis is essential to avoid overtreatment and to select appropriate management strategies.

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✅ Role of Night Guards in Bruxism Management
Night guards act as protective and biomechanical devices, reducing direct tooth-to-tooth contact and redistributing occlusal forces. Their main clinical roles include:

▪️ Prevention of enamel wear and fractures
▪️ Reduction of muscle hyperactivity
▪️ Protection of restorations and prostheses
▪️ Symptom relief in TMD-related discomfort
Importantly, night guards do not modify the central mechanisms responsible for bruxism, reinforcing the need for patient education and realistic expectations.

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✅ Types of Night Guards
Commonly used appliances include:

▪️ Hard acrylic stabilization splints, typically fabricated for the maxilla
▪️ Soft or dual-laminate splints, often used for short-term protection
▪️ Anterior bite appliances, indicated in selected cases under strict monitoring
Material selection and design should be based on occlusal stability, symptom severity, and patient compliance.

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✅ Clinical Indications and Limitations
Night guards are indicated for patients with:

▪️ Moderate to severe tooth wear
▪️ Recurrent restoration failure
▪️ Muscle-related pain associated with bruxism
▪️ Temporomandibular discomfort

Limitations include:
▪️ Lack of effect on bruxism frequency
▪️ Possible occlusal changes if poorly designed or improperly monitored
▪️ Dependence on patient adherence

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✅ Multidisciplinary Management Approach
Optimal bruxism management requires a multimodal strategy, combining:

▪️ Occlusal protection (night guards)
▪️ Behavioral counseling and stress management
▪️ Sleep hygiene optimization
▪️ Referral to medical professionals when sleep disorders are suspected

💬 Discussion
Current literature supports night guards as an effective method for damage control rather than etiologic treatment. Their value lies in preventing irreversible dental damage and improving patient comfort. Dentists must clearly communicate their protective role and integrate them into a broader management plan tailored to individual risk factors.

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✍️ Conclusion
Night guards remain a cornerstone in the conservative management of bruxism, offering significant protection against dental and muscular complications. However, they should be prescribed with a clear understanding of their limitations and supportive role within a comprehensive, evidence-based treatment strategy.

🎯 Clinical Recommendations
▪️ Perform a thorough clinical assessment before prescribing a night guard
▪️ Educate patients that night guards control consequences, not causes
▪️ Ensure regular follow-up to monitor occlusion and appliance wear
▪️ Integrate behavioral and medical interventions when indicated

📊 Comparative Table: Treatment Options for Bruxism

Treatment Approach	Clinical Benefits	Limitations
Night Guards (Occlusal Splints)	Protect teeth and restorations; reduce muscle load; improve comfort	Do not eliminate bruxism; require patient compliance
Behavioral Therapy	Addresses stress-related triggers; useful in awake bruxism	Limited effect on sleep bruxism; requires long-term commitment
Pharmacological Management	May reduce muscle activity in selected cases	Not recommended for routine use; potential side effects
Physiotherapy	Improves muscle function and reduces pain	Supportive role only; does not prevent tooth wear

📚 References

✔ Lobbezoo, F., Ahlberg, J., Glaros, A. G., et al. (2018). Bruxism defined and graded: An international consensus. Journal of Oral Rehabilitation, 45(11), 837–844.
✔ Manfredini, D., Winocur, E., Guarda-Nardini, L., Paesani, D., & Lobbezoo, F. (2013). Epidemiology of bruxism in adults. Journal of Orofacial Pain, 27(2), 99–110.
✔ Klasser, G. D., & Greene, C. S. (2009). The changing field of temporomandibular disorders. Journal of the Canadian Dental Association, 75(7), 507–512.
✔ Dao, T. T. T., & Lavigne, G. J. (1998). Oral splints: The crutches for temporomandibular disorders and bruxism? Critical Reviews in Oral Biology & Medicine, 9(3), 345–361.

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