Dental Infection: When Can It Become Life-Threatening?

Can a dental infection kill you? In most cases, dental infections can be treated successfully, especially when they are diagnosed early. However, an untreated infection can sometimes spread beyond the tooth and jaw into the face, neck, bloodstream, or other areas of the body.

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Severe odontogenic infections are uncommon, but they can become life-threatening when they cause airway obstruction, sepsis, deep neck infection, or spread toward the chest or brain. Modern diagnosis, dental treatment, antibiotics when indicated, and emergency care have greatly reduced these complications, but they have not eliminated them.

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✅ How Can a Dental Infection Become Dangerous?
A dental infection usually begins around a tooth affected by deep decay, pulp infection, trauma, or periodontal disease. If the infection remains localized, treatment can often control the problem.
The concern arises when bacteria and inflammation spread into surrounding tissues. Depending on the location of the infection, this may involve the spaces beneath the jaw, under the tongue, around the throat, or deeper into the neck.
In severe cases, infection can interfere with breathing or swallowing, enter the bloodstream, or extend toward the chest or other critical structures.

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✅ When Is a Dental Infection an Emergency?
Not every toothache or dental abscess is a medical emergency. However, certain symptoms indicate that the infection may be spreading or threatening vital functions.

Warning Sign	Why It Matters
Difficulty breathing	May indicate narrowing or obstruction of the airway.
Difficulty swallowing	Can indicate a deeper infection involving the throat or floor of the mouth.
Rapidly increasing facial or neck swelling	May indicate that the infection is spreading into surrounding tissues.
Swelling under the tongue or jaw	Can be associated with serious infections involving deeper spaces of the mouth and neck.
Drooling or inability to swallow saliva	May signal significant swallowing difficulty or potential airway compromise.
Voice changes	Can occur when swelling affects deeper tissues of the mouth or neck.
High fever or marked weakness	May indicate systemic involvement or a more severe infection.
Confusion, severe weakness, or fainting	Can be signs of serious systemic illness requiring urgent medical assessment.

Difficulty breathing, inability to swallow, rapidly progressing neck or facial swelling, or signs of severe systemic illness require emergency medical evaluation. Deep neck infections can progress rapidly and may require hospital treatment, intravenous antibiotics, airway management, and surgery.

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✅ Can a Tooth Abscess Cause Sepsis?
Yes, although this is uncommon.
A localized dental abscess does not automatically mean that a person has sepsis. However, if bacteria and the inflammatory response spread beyond the original dental infection, systemic infection and sepsis can develop.
A 2026 study of 2,530 patients with odontogenic infections found severe complications in 9.8% of the study population, while mortality was 0.6%. Importantly, this was a clinical population with odontogenic infections and should not be interpreted as the risk of death from an ordinary dental abscess in the general population.

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✅ Who Is at Greater Risk of Severe Complications?
The risk is not the same for everyone. Severe complications are more likely when infection spreads extensively or when the body's ability to control infection is reduced.

Factors associated with more serious disease include:
▪️ Diabetes
▪️ Impaired immune function
▪️ Multiple affected anatomical spaces
▪️ Advanced age
▪️ High fever
▪️ Difficulty breathing
▪️ Deep neck involvement
A 2024 systematic review and meta-analysis found particularly strong associations between life-threatening head and neck infections and dyspnea, multiple-space involvement, systemic disease, diabetes, and advanced age.

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✅ Does Taking Antibiotics Prevent a Dental Infection From Becoming Fatal?
Not necessarily.
Antibiotics are important when a dental infection has systemic involvement or when there is a significant risk of spread. However, antibiotics alone generally do not remove the underlying source of a tooth infection.
Depending on the diagnosis, definitive dental treatment may involve drainage, root canal treatment, or extraction. The American Dental Association recommends prioritizing definitive dental treatment for most localized pulpal and periapical infections rather than routinely prescribing antibiotics. Antibiotics become appropriate when systemic involvement, such as fever or malaise, is present or when the risk of progression is high.
This is why taking leftover antibiotics or delaying dental treatment because the swelling temporarily improves can be dangerous.

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✅ How Are Severe Dental Infections Treated?
Treatment depends on how far the infection has spread.
A localized infection may be managed with appropriate dental drainage, root canal treatment, or extraction, depending on the tooth and clinical diagnosis.

A severe spreading infection may require:
▪️ Hospital admission
▪️ Intravenous antibiotics
▪️ Surgical drainage
▪️ Removal of the source of infection
▪️ Airway monitoring or protection
▪️ Management of sepsis or other systemic complications
For deep neck infections, rapid diagnosis and treatment are critical because infection can spread to structures involved in breathing and, in some cases, toward the chest.

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💬 Discussion
The important message is not that every dental infection is life-threatening. Most dental infections are treatable and do not result in death. The real danger is an infection that is ignored, allowed to spread, or treated without addressing its source.
The distinction between a localized dental infection and a spreading infection is clinically important. Pain and swelling around a tooth may require prompt dental care, but airway symptoms, rapidly progressive swelling, systemic illness, or deep facial and neck involvement change the urgency completely.
Current evidence also supports responsible antibiotic use. Antibiotics should not replace definitive dental treatment when the infection can be treated locally. At the same time, delaying antibiotics or emergency referral in a patient with systemic or deep-space involvement can be inappropriate.

🎯 Clinical Recommendations
1. Do not ignore a dental abscess or progressive facial swelling. Arrange prompt dental evaluation.
2. Screen for red flags such as breathing difficulty, swallowing difficulty, drooling, voice changes, rapidly increasing swelling, or significant systemic illness.
3. Refer immediately for emergency medical evaluation when airway compromise, deep neck infection, or severe systemic infection is suspected.
4. Treat the source of infection, rather than relying on antibiotics alone when definitive dental treatment is indicated.
5. Use antibiotics selectively and appropriately, particularly when systemic involvement or a significant risk of progression is present.
6. Do not reassure patients solely because pain decreases. A dental infection can continue to progress even when symptoms temporarily change.

✍️ Conclusion
Can a dental infection kill you? Yes, but this is uncommon. The risk becomes serious when an untreated infection spreads into deep facial or neck spaces, compromises the airway, or produces systemic infection.
The safest approach is simple: do not delay professional care for a dental infection, and treat difficulty breathing, difficulty swallowing, rapidly increasing facial or neck swelling, or severe systemic symptoms as potential emergencies.

📚 References

✔ Dou, K., Shi, Y., Yang, B., & Zhao, Z. (2024). Risk factors for life-threatening complications of head and neck space infections: A systematic review and meta-analysis. Journal of Stomatology, Oral and Maxillofacial Surgery, 125(4S), 101954. https://doi.org/10.1016/j.jormas.2024.101954
✔ Sheikh, Z., Yu, B., Heywood, E., Quraishi, N., & Quraishi, S. (2023). The assessment and management of deep neck space infections in adults: A systematic review and qualitative evidence synthesis. Clinical Otolaryngology, 48(4), 540–562. https://doi.org/10.1111/coa.14064
✔ Wu, B. W., Li, W., Rekawek, P., Karlis, V., & Fleisher, K. (2026). Prevalence and risk factors for severe complications of odontogenic infections. Journal of Oral and Maxillofacial Surgery.
✔ Lockhart, P. B., Tampi, M. P., Abt, E., Aminoshariae, A., Durkin, M. J., Fouad, A. F., Gopal, P., Hatten, B. W., Kennedy, E., Lang, M. S., Patton, L. L., Paumier, T. M., & Suda, K. J. (2019). Evidence-based clinical practice guideline on antibiotic use for the urgent management of pulpal- and periapical-related dental pain and intraoral swelling: A report from the American Dental Association. The Journal of the American Dental Association, 150(11), 906–921.e12. https://doi.org/10.1016/j.adaj.2019.08.020
✔ Jevon, P., Abdelrahman, A., & Pigadas, N. (2020). Management of odontogenic infections and sepsis: An update. British Dental Journal, 229, 363–370. https://doi.org/10.1038/s41415-020-2114-5

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Clindamycin for Odontogenic Infections: Risks & Uses

Clindamycin has historically been used in dentistry for the management of odontogenic infections, particularly in patients reporting allergy to penicillin.

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However, contemporary evidence has substantially changed its clinical position. Increasing clindamycin resistance, a relatively high risk of Clostridioides difficile infection (C. difficile), and improved approaches to evaluating reported penicillin allergy have reduced its role as an empiric dental antibiotic.

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Current guidance emphasizes that source control remains the cornerstone of treatment. Drainage, extraction, or endodontic treatment should be performed whenever clinically appropriate, with antibiotics reserved primarily for infections with systemic involvement, spreading infection, or selected high-risk patients.

✅ When Are Antibiotics Indicated?
Most localized pulpal and periapical conditions do not require systemic antibiotics when definitive dental treatment can be provided. Antibiotics should not be used as a substitute for drainage or elimination of the infectious source.

Antibiotic therapy becomes more appropriate when there is evidence of:
▪️ Cellulitis or spreading infection
▪️ Extraoral or progressive swelling
▪️ Fever, malaise, or other systemic involvement
▪️ Lymph node involvement associated with spreading infection
▪️ A high risk of complications because of significant immunocompromise or other relevant systemic factors
▪️ Situations in which adequate local treatment cannot immediately control the infection
Patients with significant trismus, floor-of-mouth swelling, dysphagia, respiratory difficulty, rapidly spreading cellulitis, or suspected deep-space infection require urgent assessment and may need hospital management.

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✅ What Is the Role of Clindamycin?
Clindamycin provides activity against many Gram-positive cocci and anaerobic organisms, making it pharmacologically attractive for polymicrobial odontogenic infections. Nevertheless, its broad clinical utility should not be confused with a favorable risk-benefit profile.
The 2019 ADA guideline included clindamycin 300 mg four times daily for 3–7 days as an alternative in certain adults with a reported immediate-type penicillin allergy when antibiotics were indicated.
However, more recent guidance has become more restrictive. The 2026 SDCEP guidance recommends restricting clindamycin to selected second-line situations, particularly severe infections that have failed appropriate first-line therapy, because of its adverse-effect profile and risk of C. difficile infection.

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✅ Practical Position of Clindamycin

Clinical Situation	Role of Clindamycin
Localized dental abscess with adequate drainage	Not routinely indicated
Systemic or spreading odontogenic infection	Antibiotics may be indicated; clindamycin is generally not first-line
Confirmed severe penicillin allergy	May be considered depending on local guidance and infection severity
Failure of appropriate first-line therapy	Reassess diagnosis and source control before considering clindamycin
Infective endocarditis prophylaxis	No longer recommended as an alternative to amoxicillin/ampicillin by the 2021 AHA statement

✅ Clindamycin Dosage in Dental Practice
When clindamycin is specifically selected for an adult odontogenic infection, historical and current dental guidance has commonly used 300 mg orally four times daily. The 2026 SDCEP guidance specifies a 5-day regimen of 300 mg four times daily for adults in selected second-line situations.
The duration should be individualized according to clinical response and infection severity, rather than automatically prescribing prolonged courses. Current SDCEP guidance recommends reviewing patients at approximately 3 days and avoiding continuation when systemic signs and symptoms have resolved.
Local formularies and national guidelines should take precedence because recommended regimens vary between healthcare systems.

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✅ Major Safety Concern: C. difficile Infection
The principal limitation of clindamycin is its association with antibiotic-associated diarrhea and C. difficile infection.
A systematic review and meta-analysis found that clindamycin was associated with a substantially greater risk of community-associated C. difficile infection than other commonly prescribed antibiotic classes.
This risk is clinically important even when clindamycin is prescribed for dental indications. Patients should be instructed to seek medical evaluation if significant or persistent diarrhea, particularly severe diarrhea, develops during or after treatment.
The risk-benefit assessment is particularly important when an effective narrower-spectrum alternative is available.

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✅ Antibiotic Resistance
Recent evidence also raises concern about increasing clindamycin resistance among odontogenic pathogens. A 2026 systematic review incorporating data from 36 studies found substantial variability in resistance, with many studies reporting clinically relevant clindamycin resistance and an overall pattern that supports restricting its empirical use.
Therefore, a reported penicillin allergy should not automatically lead to clindamycin prescribing. The nature and severity of the allergy should be carefully established, because patients with an inaccurate penicillin-allergy label may unnecessarily receive alternatives associated with greater adverse effects or resistance concerns.

✅ Clindamycin and Penicillin Allergy
The distinction between confirmed severe allergy and an unverified or remote history of penicillin allergy is increasingly important.
For patients with non-severe or uncertain penicillin hypersensitivity, some contemporary guidelines favor selected cephalosporins rather than automatically using clindamycin. The 2025 Australian Therapeutic Guidelines, for example, restrict clindamycin primarily to patients reporting severe penicillin hypersensitivity.

The appropriate alternative should therefore be determined according to:
1. Type of reported allergic reaction
2. Severity and timing of the reaction
3. Current infection severity
4. Local resistance patterns
5. National or institutional antimicrobial guidelines

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💬 Discussion
The contemporary evidence suggests that the traditional concept of clindamycin as the routine antibiotic for odontogenic infections in penicillin-allergic patients requires reconsideration.
A systematic review of oral antibiotics for acute dentoalveolar infections found clinical success across several antibiotic regimens but concluded that broad-spectrum antibiotics are unnecessary as routine first-line therapy and that definitive dental treatment is the primary determinant of successful management.
The 2026 evidence base further strengthens this position by identifying both clinically relevant clindamycin resistance and increased adverse-effect concerns.
An important distinction must also be made between treatment of an established odontogenic infection and antibiotic prophylaxis for infective endocarditis. Clindamycin is no longer recommended by the American Heart Association as an oral or parenteral alternative for infective endocarditis prophylaxis because of concerns regarding more frequent and severe adverse reactions, including C. difficile infection.
Thus, the modern role of clindamycin is selective rather than routine.

🎯 Clinical Recommendations
▪️ Prioritize source control through drainage, extraction, or appropriate endodontic treatment.
▪️ Do not prescribe clindamycin for localized odontogenic infections without systemic or spreading features when adequate dental treatment is available.
▪️ Do not use clindamycin routinely as the default alternative for a reported penicillin allergy.
▪️ Verify the nature and severity of the reported allergy before selecting an antibiotic.
▪️ Consider local antimicrobial guidelines and resistance patterns before prescribing clindamycin.
▪️ If clindamycin is selected, use the shortest evidence-supported course and reassess clinical response.
▪️ Provide explicit safety-netting regarding antibiotic-associated diarrhea and possible C. difficile infection.
▪️ Do not use clindamycin for infective endocarditis prophylaxis under current AHA recommendations.
▪️ Red-flag infections require urgent referral, particularly when airway compromise, dysphagia, floor-of-mouth swelling, significant trismus, or rapidly spreading infection is present.

✍️ Conclusion
Clindamycin remains a potential option for selected odontogenic infections, but its routine use is no longer supported by contemporary antimicrobial stewardship principles. Its significant association with C. difficile infection and increasing resistance make careful patient selection essential.
The current evidence favors definitive dental treatment, appropriate source control, narrow-spectrum antibiotic therapy when indicated, accurate assessment of penicillin allergy, and early clinical reassessment. Clindamycin should therefore be regarded as a restricted, situation-dependent antibiotic rather than a routine first-line agent in dental practice.

📚 References

✔ American Dental Association. (2026). Antibiotic stewardship. American Dental Association
✔ Lockhart, P. B., Tampi, M. P., Abt, E., Aminoshariae, A., Durkin, M. J., Fouad, A. F., Gopal, P., Hatten, B. W., Kennedy, E., Lang, M. S., Patton, L. L., Paumier, T., Suda, K. J., Pilcher, L., Urquhart, O., O'Brien, K. K., & Carrasco-Labra, A. (2019). Evidence-based clinical practice guideline on antibiotic use for the urgent management of pulpal- and periapical-related dental pain and intraoral swelling: A report from the American Dental Association. Journal of the American Dental Association, 150(11), 906–921.e12. https://doi.org/10.1016/j.adaj.2019.08.020
✔ Schmid, A. I., Werkmeister, R., Al-Nawas, B., & Heider, J. (2026). Antibiotic resistance in odontogenic infections: A systematic review of current evidence and implications for guideline-based therapy. Clinical Oral Investigations, 30, 183. https://doi.org/10.1007/s00784-026-06848-1
✔ Teoh, L., Cheung, M. C., Dashper, S., James, R., & McCullough, M. J. (2021). Oral antibiotic for empirical management of acute dentoalveolar infections—A systematic review. Antibiotics, 10(3), 240. https://doi.org/10.3390/antibiotics10030240
✔ Wilson, W. R., Gewitz, M., Lockhart, P. B., Baddour, L. M., Levison, M., Taubert, K. A., Baltimore, R. S., et al. (2021). Prevention of viridans group streptococcal infective endocarditis: A scientific statement from the American Heart Association. Circulation, 143(20), e963–e978. https://doi.org/10.1161/CIR.0000000000000969
✔ Scottish Dental Clinical Effectiveness Programme. (2026). Drug prescribing for dentistry: Dental abscess and bacterial infections. NHS Education for Scotland. SDCEP Drug Prescribing for Dentistry

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Odontogenic Abscess vs Cellulitis in Children: Key Differences

Odontogenic infections in children can range from a localized dental abscess to rapidly spreading facial cellulitis. Although both conditions may originate from pulpal or periapical infection, their clinical behavior and urgency differ substantially.

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Accurate distinction is essential because facial cellulitis may progress to deep-space infection, systemic involvement, or airway compromise.

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Current pediatric dentistry guidance emphasizes early source control, appropriate assessment of systemic involvement, and judicious use of systemic antibiotics rather than relying on antibiotics alone.

✅ What Is an Odontogenic Abscess?
A dental abscess is a localized collection of purulent material resulting from bacterial infection, commonly associated with pulpal necrosis and periapical infection.

Typical findings include:
▪️ Localized gingival or vestibular swelling
▪️ Tenderness and erythema
▪️ Possible purulent drainage or sinus tract
▪️ Localized pain or discomfort
▪️ Usually no fever or systemic illness when the infection remains localized
A localized odontogenic abscess generally requires definitive dental treatment, such as pulpectomy or extraction when indicated, and sometimes incision and drainage. Antibiotics alone do not eliminate the dental source.

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✅ What Is Odontogenic Cellulitis?
Odontogenic cellulitis is a diffuse bacterial infection of the soft tissues surrounding a dental source. Unlike a localized abscess, the infection spreads through tissue planes and may produce significant facial swelling.

Clinical features may include:
▪️ Diffuse facial swelling
▪️ Rapid progression
▪️ Fever or malaise
▪️ Diffuse erythema
▪️ Trismus
▪️ Dysphagia or difficulty swallowing
▪️ Respiratory difficulty in severe cases
▪️ Tachycardia or other signs of systemic involvement
Pediatric odontogenic facial cellulitis is uncommon but potentially serious and can require hospital-based multidisciplinary management when severe or complicated.

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✅ Abscess vs Cellulitis: Clinical Differences

Feature	Odontogenic Abscess	Odontogenic Cellulitis
Distribution	Localized	Diffuse and spreading
Swelling	Localized	Diffuse facial or soft-tissue swelling
Purulence	May be present	Not necessarily localized or fluctuant
Systemic signs	Usually absent if localized	May include fever, malaise and tachycardia
Progression	Generally localized	Potentially rapid and progressive
Urgency	Prompt dental treatment	Urgent assessment; severe cases require emergency management

✅ Diagnosis in Children
Diagnosis should combine clinical examination, dental history, and appropriate imaging.

The clinician should assess:
▪️ The suspected odontogenic source.
▪️ The location and extent of swelling.
▪️ Temperature and systemic condition.
▪️ Mouth opening and presence of trismus.
▪️ Ability to swallow normally.
▪️ Any evidence of airway compromise.
▪️ Radiographic findings when indicated.
In severe or spreading infections, additional investigations such as ultrasound, computed tomography, blood tests, or microbiological studies may be appropriate depending on the clinical setting.

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✅ Treatment Principles

Localized Abscess
The priority is elimination of the source of infection. Depending on the tooth's restorability, stage of root development, and overall clinical situation, treatment may involve:
▪️ Pulp therapy
▪️ Extraction
▪️ Incision and drainage when indicated
Systemic antibiotics are generally not indicated for a localized infection without systemic involvement or spreading infection.

Facial Cellulitis
Management requires more urgent intervention. Source control remains fundamental, but systemic antibiotic therapy is generally indicated when there is facial cellulitis or systemic involvement.
Severe cases characterized by progressive swelling, fever, dysphagia, trismus, respiratory difficulty, or suspected deep-space involvement may require hospital referral, intravenous antibiotics, surgical management, and multidisciplinary care.

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💬 Discussion
The distinction between odontogenic abscess and cellulitis is clinically important because the presence of swelling alone does not determine the severity of infection. The pattern of swelling, rate of progression, systemic findings, and potential involvement of critical anatomical spaces should guide management.
Current evidence also supports antibiotic stewardship. A systematic review found insufficient clinical evidence to justify routine systemic antibiotics for otherwise healthy children with localized odontogenic abscesses in the primary dentition when there are no signs of local spread or systemic involvement.
Conversely, facial cellulitis represents a different clinical scenario. The combination of source control and appropriate antimicrobial therapy is central to management, particularly when systemic or progressive features are present.

✍️ Conclusion
Odontogenic abscess and facial cellulitis represent different stages or patterns of odontogenic infection. A localized abscess is primarily managed through definitive dental treatment, whereas cellulitis requires rapid assessment for spreading infection and systemic complications. Recognizing red flags such as fever, progressive facial swelling, trismus, dysphagia, and respiratory difficulty is essential for timely escalation of care.

🎯 Clinical Recommendations
▪️ Treat progressive facial swelling, dysphagia, trismus, or respiratory difficulty as clinical red flags.
▪️ Prioritize definitive source control rather than using antibiotics as the sole treatment.
▪️ Reserve systemic antibiotics for cases with facial cellulitis, spreading infection, or systemic involvement, according to current pediatric guidelines.
▪️ Consider urgent hospital referral when airway compromise, deep-space infection, significant systemic illness, or rapid progression is suspected.
▪️ Reassess the child after treatment to confirm clinical resolution and elimination of the odontogenic source.

📚 References

✔ American Academy of Pediatric Dentistry. (2026). Use of antibiotic therapy for pediatric dental patients. In The Reference Manual of Pediatric Dentistry. American Academy of Pediatric Dentistry.
✔ American Academy of Pediatric Dentistry. (2025). Management considerations for pediatric oral surgery and oral pathology. In The Reference Manual of Pediatric Dentistry. American Academy of Pediatric Dentistry.
✔ Welti, R., Teoh, L., Sloan, A. J., Long, E., Burgner, D., & Silva, M. (2025). Pediatric odontogenic facial cellulitis: A comprehensive review for multidisciplinary management. Journal of the Pediatric Infectious Diseases Society. https://doi.org/10.1093/jpids/piaf108
✔ Leroy, R., Bourgeois, J., Verleye, L., Carvalho, J. C., Eloot, A., Cauwels, R., & Declerck, D. (2021). Are systemic antibiotics indicated in children presenting with an odontogenic abscess in the primary dentition? A systematic review of the literature. Clinical Oral Investigations, 25(5), 2537–2544. https://doi.org/10.1007/s00784-021-03862-3

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Acute Odontogenic Infection in Children: Clinical Guide

Acute odontogenic infections in children are common dental emergencies that may originate from pulpal, periapical, periodontal, or other dental tissues.

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Their clinical presentation ranges from localized pain and intraoral swelling to facial cellulitis, systemic involvement, and potentially life-threatening airway compromise.

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Management should not be based on antibiotics alone. The primary objective is to identify and control the source of infection, using pulp therapy, extraction, drainage, or a combination of these approaches when indicated.
Systemic antibiotics are adjunctive therapy, particularly when infection has spread beyond the immediate dental tissues or systemic signs are present.

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1. Diagnosis of Acute Odontogenic Infection
Diagnosis begins with a focused history and clinical examination.

Important considerations include:
▪️ Onset and progression of pain or swelling
▪️ Fever or malaise
▪️ Facial asymmetry
▪️ Lymphadenopathy
▪️ Trismus
▪️ Dysphagia or odynophagia
▪️ Difficulty breathing
▪️ Dental caries or previous dental treatment
▪️ Pulpal and periapical findings
▪️ Medical history, allergies, medications, and recent antibiotic exposure
Radiographs can help identify the source of infection and its relationship to developing permanent teeth. In more extensive infections, additional imaging such as ultrasound or computed tomography may be indicated. Laboratory tests, including a complete blood count, inflammatory markers, or microbiological testing, are generally reserved for selected cases rather than uncomplicated localized infections.

Clinical Classification

Clinical Presentation	Typical Findings	Management Priority
Localized odontogenic infection	Localized pain, tenderness, or intraoral swelling without systemic signs	Definitive dental treatment and drainage when indicated
Facial cellulitis or progressive swelling	Diffuse swelling, facial asymmetry, possible lymphadenopathy or trismus	Urgent source control; systemic antibiotics may be indicated
Systemic involvement	Fever, malaise, tachycardia, significant lymphadenopathy or progressive infection	Urgent dental and medical management with appropriate systemic antimicrobial therapy
Airway or deep-space involvement	Dysphagia, respiratory difficulty, severe trismus, rapidly progressive swelling	Emergency referral and hospital-based management

2. Clinical Presentation
The clinical spectrum depends on the location and extent of infection.
A localized infection may present with tooth pain, percussion sensitivity, localized swelling, or a draining sinus tract. As infection spreads through the surrounding tissues, swelling may become diffuse and extend into the face or neck.

The following findings should raise concern for a more serious odontogenic infection:
▪️ Progressive facial swelling
▪️ Fever or systemic malaise
▪️ Significant trismus
▪️ Dysphagia
▪️ Difficulty breathing
▪️ Tachycardia
▪️ Rapid progression
▪️ Swelling involving the floor of the mouth or neck
Airway compromise and respiratory distress are emergency findings and require immediate medical management rather than routine outpatient dental treatment.

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3. Definitive Dental Management
The most important therapeutic principle is source control.

Depending on the tooth and stage of infection, treatment may include:
▪️ Pulpotomy or pulpectomy when the primary tooth can be appropriately treated.
▪️ Root canal treatment for a suitable permanent tooth.
▪️ Extraction when the tooth is non-restorable, has an unfavorable prognosis, or extraction is the appropriate method of eliminating the infectious focus.
▪️ Incision and drainage when a drainable collection is present.
AAPD guidance emphasizes that antibiotics should be used as an adjunct to definitive dental treatment, not as a substitute for pulp therapy, extraction, or drainage.
For a localized infection without fever or facial swelling, systemic antibiotics generally provide little benefit because the infection remains primarily localized to the dental tissues.

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4. Pharmacological Management
Antibiotics
Antibiotic stewardship is particularly important in children. Antibiotics should be prescribed only when there is a clear indication, taking into account the child's weight, age, allergy history, medical status, previous antibiotic exposure, and severity of infection.
For acute facial swelling of dental origin with progressive or systemic involvement, penicillin derivatives remain important empirical options. The current AAPD guidance identifies amoxicillin as a first-choice agent for children without penicillin allergy.

Common Pediatric Regimens
The following doses reflect AAPD's Useful Medications for Oral Conditions and should be interpreted as reference dosing rather than a substitute for patient-specific prescribing.

Medication	Pediatric Reference Dose	Clinical Consideration
Amoxicillin	20–40 mg/kg/day every 8 hours, or 25–45 mg/kg/day every 12 hours in children <40 kg	Common first-line option when there is no relevant penicillin allergy
Amoxicillin–clavulanate	25–45 mg/kg/day based on the amoxicillin component, divided every 12 hours	Useful when broader coverage is clinically justified; use the lowest appropriate clavulanate exposure
Azithromycin	10–12 mg/kg on day 1, followed by 5–6 mg/kg once daily for the remaining treatment period	Alternative when a clinically significant β-lactam allergy limits preferred agents; consider QT-risk factors
Metronidazole	10 mg/kg/dose every 8 hours in selected oral infections	May be used as adjunctive anaerobic coverage when clinically indicated; not routine monotherapy

| Important: Antibiotic selection and dosing must be individualized. Severe infections, immunocompromised patients, significant drug allergies, previous treatment failure, and suspected resistant organisms may require specialist or hospital-based management.
Recent evidence also indicates that antibiotic prescribing in pediatric apical periodontitis and acute periapical abscess remains inconsistent, with substantial use even when guidelines do not recommend systemic antibiotics. This reinforces the importance of source control and antimicrobial stewardship.

Analgesic Therapy
Pain control should accompany definitive treatment when pain is present.
Ibuprofen and acetaminophen are established first-line pharmacological options for acute pediatric dental pain, with dosing based on the child's age, weight, medical history, and contraindications. Opioid-containing analgesics should not be considered first-line therapy in children.

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5. When Is Hospital Referral Necessary?
A child should be considered for urgent medical or hospital-based evaluation when there is evidence of significant spread or potential airway compromise.

Particularly concerning findings include:
▪️ Difficulty breathing
▪️ Difficulty swallowing
▪️ Progressive neck or facial swelling
▪️ Severe trismus
▪️ Rapidly spreading infection
▪️ Systemic toxicity or significant malaise
▪️ Dehydration or inability to maintain oral intake
▪️ Failure to respond to appropriate initial management
▪️ Significant medical comorbidity or immunocompromise
In these circumstances, management may require intravenous antibiotics, advanced imaging, surgical drainage, airway assessment, and treatment under hospital supervision.

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💬 Discussion
The management of acute odontogenic infection in children requires a distinction between the infection itself and the need for antimicrobial medication.
The central treatment is elimination of the infectious source. Antibiotics become particularly important when the infection extends beyond the immediate dental tissues, produces systemic manifestations, or presents with progressive facial swelling.
This distinction is clinically important because unnecessary antibiotic prescribing exposes children to adverse reactions and contributes to antimicrobial resistance. A 2026 systematic review found substantial variability in antibiotic prescribing for pediatric apical periodontitis and acute periapical abscess, with inappropriate prescribing remaining a significant concern.
Therefore, a prescription should not delay drainage, pulp therapy, extraction, or other definitive treatment when these procedures can safely be performed.

🎯 Clinical Recommendations
1. Assess the child's airway and systemic status first when facial swelling is present.
2. Identify the dental source before selecting antimicrobial therapy.
3. Treat the source with pulp therapy, extraction, and/or drainage as clinically indicated.
4. Reserve systemic antibiotics primarily for spreading infection or systemic involvement, rather than uncomplicated localized dental disease.
5. Use weight-based pediatric dosing and document allergies, recent antibiotic exposure, and relevant medical conditions.
6. Reassess children with significant infections promptly; lack of clinical improvement should trigger diagnostic and therapeutic reassessment.
7. Refer urgently when there are signs of airway compromise, deep-space infection, or severe systemic involvement.

✍️ Conclusion
Acute odontogenic infection in children requires rapid clinical assessment, accurate diagnosis, and definitive control of the dental source. Antibiotics have an important but selective role and should generally complement, rather than replace, dental treatment.
For pediatric patients, the safest evidence-based approach combines early source control, appropriate drainage, rational antibiotic selection, weight-based pharmacology, effective pain management, and timely referral when the infection is spreading or threatens the airway.

📚 References

✔ American Academy of Pediatric Dentistry. (2026). Use of antibiotic therapy for pediatric dental patients. In The Reference Manual of Pediatric Dentistry. American Academy of Pediatric Dentistry.
✔ American Academy of Pediatric Dentistry. (2025). Useful medications for oral conditions. In The Reference Manual of Pediatric Dentistry. American Academy of Pediatric Dentistry.
✔ American Academy of Pediatric Dentistry. (2025). Management considerations for pediatric oral surgery and oral pathology. In The Reference Manual of Pediatric Dentistry. American Academy of Pediatric Dentistry.
✔ American Academy of Pediatric Dentistry. (2026). Acute pain management for pediatric dental patients. In The Reference Manual of Pediatric Dentistry. American Academy of Pediatric Dentistry.
✔ American Academy of Pediatric Dentistry. (2026). Policy on emergency oral care. In The Reference Manual of Pediatric Dentistry. American Academy of Pediatric Dentistry.
✔ Machuca-Portillo, C., Suárez-Marchena, C., Chandler-Gutiérrez, L., Barra-Soto, M. J., López-Del Valle, L., Segura-Egea, J. J. (2026). Antibiotic prescribing practices for apical periodontitis and acute periapical abscess in children: A systematic review and meta-analysis. Journal of Clinical Medicine, 15(10), 3874. https://doi.org/10.3390/jcm15103874
✔ Ramos-Gomez, F., & Crystal, Y. O. (2018). The use of antibiotics in odontogenic infections: What is the best choice? A systematic review. Journal of Oral and Maxillofacial Surgery, 76(1), 54–62.
✔ Siqueira, J. F., Jr., & Rôças, I. N. (2021). Present status and future directions: Microbiology of endodontic infections. International Endodontic Journal, 54(9), 1529–1548.

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Pediatric Dental Emergencies: Antibiotics & Analgesics

Pharmacologic management of pediatric dental emergencies requires a distinction between controlling pain and treating infection.

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Current evidence supports non-opioid analgesics as first-line therapy for acute dental pain, while systemic antibiotics should be reserved for children with a clear bacterial indication, particularly when there is systemic involvement or progressive infection.

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Medication selection should be based on the child's age, body weight, medical history, allergy status, concomitant medications, renal or hepatic function, and severity of infection. Pharmacotherapy should complement, rather than replace, definitive dental treatment.
| Clinical note: The doses below are reference ranges from pediatric dental guidance and should be verified against the current product labeling, local formulary, and the individual patient's medical status before prescribing.

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1. Initial Assessment of a Dental Emergency
Before prescribing medication, determine:

▪️ Pain severity, duration, and origin
▪️ Presence of facial swelling, fever, malaise, lymphadenopathy, trismus, dysphagia, or respiratory difficulty
▪️ Pulpal and periapical status
▪️ Degree of infection and whether it is localized or spreading
▪️ Recent antibiotic exposure
▪️ Drug allergies and previous adverse reactions
▪️ Current medications and relevant systemic diseases
▪️ The child's current body weight
Progressive facial swelling, dysphagia, respiratory distress, airway compromise, significant trismus, tachycardia, or systemic toxicity require urgent medical and surgical management, rather than outpatient pharmacologic treatment alone.

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2. Analgesics: First-Line Management of Acute Dental Pain
The 2023 ADA pediatric guideline recommends non-opioid analgesics, particularly NSAIDs and acetaminophen, for temporary management of toothache and acute postoperative dental pain in children younger than 12 years.

Ibuprofen
Ibuprofen is an important first-line option because its anti-inflammatory activity addresses an important component of inflammatory dental pain.
▪️ 4–10 mg/kg/dose orally every 6–8 hours as needed
▪️ Maximum single dose: 400 mg
▪️ Consider contraindications such as significant renal disease, dehydration, gastrointestinal bleeding, NSAID hypersensitivity, or other clinically relevant risk factors.

Acetaminophen
Acetaminophen (paracetamol) is an alternative when NSAIDs are contraindicated and can also be used in combination with an NSAID when additional analgesic control is required.
▪️ 10–15 mg/kg/dose orally every 4–6 hours as needed
▪️ Maximum daily dose according to the AAPD reference: 75 mg/kg/day, without exceeding 4,000 mg/24 hours
▪️ Particular caution is required with hepatic disease and concurrent medications containing acetaminophen.

Ibuprofen + Acetaminophen
When clinically appropriate, ibuprofen combined with acetaminophen can provide effective analgesia through complementary mechanisms. A systematic review found that the combination probably reduces pain more effectively than acetaminophen alone, although the certainty of evidence varies by comparison and clinical setting.
The 2023 clinical guideline therefore supports ibuprofen and/or acetaminophen rather than opioid-containing medications for acute pediatric dental pain.

Opioids
Codeine and tramadol should not be used routinely in children for dental pain. The contemporary pediatric approach prioritizes non-opioid analgesics because of their favorable benefit-risk profile and the serious safety concerns associated with pediatric opioid exposure.

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3. Antibiotics: When Are They Indicated?
Antibiotics are not analgesics. They do not treat uncomplicated pulpal pain and should not be prescribed simply because a tooth is painful.
For localized pulpitis, apical periodontitis, draining sinus tract, or localized odontogenic infection without systemic involvement, the priority is definitive dental treatment, such as pulpotomy, pulpectomy, extraction, or appropriate drainage. Antibiotics generally do not provide the primary therapeutic benefit in these situations.

Antibiotics become more appropriate when infection demonstrates systemic or spreading involvement, including:
▪️ Fever or malaise
▪️ Progressive facial swelling
▪️ Facial cellulitis
▪️ Lymphadenopathy associated with spreading infection
▪️ Significant trismus
▪️ Dysphagia
▪️ Respiratory symptoms or potential airway compromise
Severe progressive infections may require hospital referral, surgical drainage or source control, and intravenous antimicrobial therapy.

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4. Common Pediatric Antibiotics

Amoxicillin
Amoxicillin remains a principal empirical choice for odontogenic infections in children without a relevant penicillin allergy.
For children more than 3 months and less than 40 kg, the AAPD reference lists:
▪️ 20–40 mg/kg/day, divided every 8 hours, or
▪️ 25–45 mg/kg/day, divided every 12 hours
Maximum single doses are 500 mg and 875 mg, respectively, depending on the regimen.

Amoxicillin–Clavulanate
Amoxicillin–clavulanate provides broader coverage and may be considered when broader antimicrobial activity is clinically justified.
For children >3 months and ≤40 kg:
▪️ 25–45 mg/kg/day based on the amoxicillin component, divided every 12 hours
▪️ Maximum single dose: 875 mg
▪️ Use the formulation with the lowest practical clavulanate exposure to reduce gastrointestinal adverse effects.
It should not automatically replace amoxicillin for every dental infection; antimicrobial spectrum should remain as narrow as clinically appropriate.

Azithromycin
Azithromycin may be considered in children with a true immediate-type penicillin/cephalosporin allergy, depending on the clinical situation and local resistance patterns.
The AAPD reference lists pediatric regimens based on age and indication, including 10–12 mg/kg on day 1 followed by 5–6 mg/kg once daily for the remainder of treatment in children >6 months and up to 16 years. Cardiac risk, including QT prolongation, should be considered in susceptible patients.

Clindamycin
Routine use of clindamycin for dental infections or prophylaxis is increasingly discouraged when safer alternatives are available, because of its association with significant adverse effects, particularly Clostridioides difficile infection. The AAPD specifically highlights this concern.

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5. Antibiotic Stewardship in Pediatric Dentistry
Appropriate prescribing requires:

1. Confirming a bacterial indication.
2. Achieving definitive source control whenever possible.
3. Using the narrowest effective antimicrobial spectrum.
4. Calculating doses according to current body weight.
5. Reviewing recent antibiotic exposure and allergy history.
6. Avoiding unnecessary prolonged therapy.
7. Reassessing children who fail to improve.
The AAPD emphasizes that antibiotics should be an adjunct to definitive dental treatment, not a substitute for controlling the source of infection.

💬 Discussion
Contemporary pediatric dental pharmacology has shifted toward evidence-based analgesia and antimicrobial stewardship. The strongest practical change is the reduced role of antibiotics for localized dental disease and the increased emphasis on NSAIDs and acetaminophen for acute pain.
Evidence from pediatric systematic reviews indicates that ibuprofen and acetaminophen are effective non-opioid options, with the combination offering additional analgesic benefit in some clinical circumstances. However, evidence certainty remains limited for certain pediatric dental conditions, particularly irreversible pulpitis, reinforcing the importance of definitive dental treatment rather than relying exclusively on medication.
For infection, the critical clinical distinction is between a localized dental infection that can be managed by dental intervention and a progressive infection with systemic or spreading manifestations. The latter requires rapid escalation of care and, in severe cases, hospital-based management.

✍️ Conclusion
Pediatric dental emergencies should be managed primarily through diagnosis and definitive dental treatment, supported by rational pharmacotherapy. For acute pain, ibuprofen, acetaminophen, or their appropriate combination represent the principal non-opioid options. Antibiotics should be reserved for clinically significant bacterial infections, particularly those associated with systemic or progressive manifestations. Weight-based dosing, allergy assessment, drug interactions, and antimicrobial stewardship remain essential components of safe pediatric prescribing.

🎯 Clinical Recommendations
▪️ Prioritize definitive dental treatment over pharmacologic suppression of the underlying disease.
▪️ Use ibuprofen and/or acetaminophen as first-line analgesics when clinically appropriate.
▪️ Do not prescribe antibiotics solely for toothache or localized pulpal pain without systemic or spreading infection.
▪️ Calculate every pediatric prescription using the child's current body weight.
▪️ Treat facial cellulitis, progressive swelling, dysphagia, respiratory symptoms, or airway compromise as potentially serious infections requiring urgent escalation.
▪️ Avoid routine codeine, tramadol, and unnecessary clindamycin use in children.
▪️ Reassess patients who fail to improve rather than simply extending or changing antibiotics empirically.

📚 References

✔ American Academy of Pediatric Dentistry. (2026). Use of antibiotic therapy for pediatric dental patients. In The reference manual of pediatric dentistry (2026–2027 ed.). American Academy of Pediatric Dentistry.
✔ American Academy of Pediatric Dentistry. (2026). Acute pain management for pediatric dental patients. In The reference manual of pediatric dentistry (2026–2027 ed.). American Academy of Pediatric Dentistry.
✔ American Academy of Pediatric Dentistry. (2025). Useful medications for oral conditions. In The reference manual of pediatric dentistry. American Academy of Pediatric Dentistry.
✔ Carrasco-Labra, A., Polk, D. E., Urquhart, O., Aghaloo, T., Claytor, J. W., Jr., Dhar, V., Dionne, R. A., Espinoza, L., Gordon, S. M., Hersh, E. V., Law, A. S., Li, B. S.-K., Schwartz, P. J., Suda, K. J., Turturro, M. A., Wright, M. L., Dawson, T., Miroshnychenko, A., Pahlke, S., Pilcher, L., Shirey, M., Tampi, M., & Moore, P. A. (2023). Evidence-based clinical practice guideline for the pharmacologic management of acute dental pain in children. Journal of the American Dental Association, 154(9), 814–825.e2. https://doi.org/10.1016/j.adaj.2023.06.014
✔ Miroshnychenko, A., Azab, M., Ibrahim, S., Roldan, Y., Diaz Martinez, J. P., Tamilselvan, D., He, L., Urquhart, O., Tampi, M., Polk, D. E., Moore, P. A., Hersh, E. V., Carrasco-Labra, A., & Brignardello-Petersen, R. (2023). Analgesics for the management of acute dental pain in the pediatric population: A systematic review and meta-analysis. Journal of the American Dental Association, 154(5), 403–416.e14. https://doi.org/10.1016/j.adaj.2023.02.013
✔ American Dental Association. (2019). Evidence-based clinical practice guideline on antibiotic use for the urgent management of pulpal- and periapical-related dental pain and intraoral swelling. American Dental Association.

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Empirical Antibiotic Therapy in Dentistry: A Practical Guide

Empirical antibiotic therapy in dentistry means prescribing an antibiotic before laboratory culture or susceptibility test results are available. Dentists use this approach when a bacterial infection is strongly suspected and waiting for laboratory confirmation could allow the infection to worsen.

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However, antibiotics are not the first treatment for most dental problems. Procedures such as drainage, root canal treatment, or tooth extraction usually remove the source of infection. Antibiotics are recommended only when there is evidence that the infection has spread or the patient's general health is at risk.

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Using antibiotics only when they are truly needed helps reduce antimicrobial resistance, protects patients from unnecessary side effects, and preserves the effectiveness of these medicines for the future.

✅ What Is Empirical Antibiotic Therapy?
Empirical antibiotic therapy is the initial selection of an antibiotic based on the patient's symptoms, clinical examination, medical history, and the bacteria most likely responsible for the infection, rather than on laboratory testing.
Dentists choose an empirical antibiotic by considering:
▪️ The location and severity of the infection
▪️ The most common oral bacteria involved
▪️ The patient's allergy history
▪️ Age and pregnancy status
▪️ Kidney or liver disease
▪️ Current medications
▪️ Local patterns of antibiotic resistance
If the infection does not improve or becomes more severe, further investigation, including microbiological testing when appropriate, may be necessary.

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✅ When Is Empirical Antibiotic Therapy Indicated?
Empirical antibiotics are appropriate only in selected clinical situations.

Common indications include:
▪️ Facial cellulitis
▪️ Diffuse odontogenic infections
▪️ Rapidly spreading swelling
▪️ Fever or other systemic signs of infection
▪️ Difficulty swallowing (dysphagia)
▪️ Difficulty opening the mouth (trismus) associated with infection
▪️ Compromised immune system
▪️ High risk of infection spreading into deep facial spaces
▪️ Delayed access to definitive dental treatment when infection is progressing
In these situations, antibiotics should be combined with prompt dental treatment whenever possible.

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✅ When Are Antibiotics Usually NOT Needed?
Many dental conditions improve after treating the source of the problem and do not require antibiotics.

Examples include:
▪️ Irreversible pulpitis
▪️ Reversible pulpitis
▪️ Symptomatic apical periodontitis
▪️ Localized apical abscess with adequate drainage
▪️ Dry socket (alveolar osteitis) without signs of bacterial infection
▪️ Routine tooth extraction
▪️ Most uncomplicated dental pain
In these cases, pain control and appropriate dental procedures are generally more effective than antibiotics.

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✅ How Dentists Choose an Empirical Antibiotic
Selecting an empirical antibiotic depends on several clinical factors rather than using the same medication for every patient.

Important considerations include:

Clinical Factor	Why It Matters
Likely bacteria	Most dental infections involve a mixture of aerobic and anaerobic bacteria, so treatment should target the organisms most likely responsible.
Patient allergies	A history of penicillin allergy or other drug allergies may require selecting an alternative antibiotic.
Severity of infection	Severe or rapidly spreading infections may require broader antimicrobial coverage or urgent hospital referral.
Medical conditions	Conditions such as diabetes, immunosuppression, pregnancy, kidney disease, or liver disease can influence antibiotic selection.
Previous antibiotic use	Recent antibiotic exposure may increase the risk of antimicrobial resistance and reduce treatment effectiveness.
Local resistance patterns	Knowledge of regional antimicrobial resistance trends helps clinicians choose the most appropriate empirical therapy.

✅ The Importance of Source Control
One of the most important principles in dentistry is that antibiotics alone rarely cure a dental infection.

The infection source usually must be removed through procedures such as:
▪️ Drainage of an abscess
▪️ Root canal treatment
▪️ Extraction of the affected tooth
▪️ Removal of infected tissue when necessary
Without these treatments, symptoms may temporarily improve while the infection persists or returns.

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✅ Benefits of Appropriate Empirical Therapy
When used correctly, empirical antibiotic therapy can:

▪️ Limit the spread of infection
▪️ Reduce the risk of serious complications
▪️ Support recovery while definitive dental treatment is arranged
▪️ Lower the likelihood of hospitalization in selected patients

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✅ Potential Risks
Although antibiotics save lives, unnecessary use may lead to:

▪️ Antibiotic resistance
▪️ Allergic reactions
▪️ Diarrhea and gastrointestinal upset
▪️ Clostridioides difficile infection
▪️ Drug interactions
▪️ Changes in the normal oral and intestinal microbiome
For these reasons, antibiotics should never replace appropriate dental treatment.

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✅ Antibiotic Stewardship in Dentistry
Antibiotic stewardship means using antibiotics only when the expected benefits outweigh the risks.

Good stewardship includes:
▪️ Prescribing antibiotics only when clinically indicated
▪️ Choosing the narrowest effective spectrum whenever appropriate
▪️ Using the correct dose and duration according to current clinical guidelines
▪️ Reviewing the patient's medical history carefully
▪️ Educating patients about proper antibiotic use
▪️ Avoiding antibiotics for viral infections or uncomplicated dental pain
Responsible prescribing helps preserve antibiotic effectiveness for future generations.

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💬 Discussion
Modern evidence shows that most dental infections can be successfully managed through definitive dental treatment rather than antibiotics alone. International guidelines consistently recommend limiting antibiotic prescriptions to patients with systemic involvement, rapidly spreading infections, or significant medical risk factors.
This approach not only improves patient safety but also helps address the growing global problem of antimicrobial resistance, which is recognized as one of the most important public health challenges worldwide.

🎯 Recommendations
▪️ Seek dental treatment promptly for swelling, severe pain, or signs of infection.
▪️ Do not self-medicate with antibiotics.
▪️ Complete the prescribed antibiotic course exactly as directed when antibiotics are indicated.
▪️ Never share leftover antibiotics with others.
▪️ Return for reassessment if symptoms worsen or fail to improve within the expected timeframe.
▪️ Remember that dental procedures, not antibiotics alone, usually eliminate the source of infection.

✍️ Conclusion
Empirical antibiotic therapy in dentistry is an important clinical strategy for managing selected bacterial infections before laboratory results are available. However, it should only be used when there is a clear clinical indication and always alongside appropriate dental treatment whenever possible.
By following evidence-based prescribing principles and practicing responsible antibiotic stewardship, dentists can improve patient outcomes while helping reduce the global burden of antimicrobial resistance.

📚 References

✔ American Dental Association. (2019). Evidence-based clinical practice guideline on antibiotic use for the urgent management of pulpal- and periapical-related dental pain and intra-oral swelling. The Journal of the American Dental Association, 150(11), 906–921.e12. https://doi.org/10.1016/j.adaj.2019.08.020
✔ Cope, A. L., Francis, N. A., Wood, F., & Chestnutt, I. G. (2014). Antibiotic prescribing in UK general dental practice: A cross-sectional study. Community Dentistry and Oral Epidemiology, 44(2), 145–153. https://doi.org/10.1111/cdoe.12199
✔ National Institute for Health and Care Excellence. (2024). Antimicrobial prescribing guideline: Managing common infections. NICE. https://www.nice.org.uk
✔ Scottish Dental Clinical Effectiveness Programme. (2025). Drug Prescribing for Dentistry (Dental Clinical Guidance) (latest edition). SDCEP. https://www.sdcep.org.uk
✔ World Health Organization. (2023). WHO bacterial priority pathogens list, 2024: Bacterial pathogens of public health importance to guide research, development and strategies to prevent and control antimicrobial resistance. World Health Organization. https://www.who.int/publications/i/item/9789240093461

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