Pacifiers: Common Questions and Answers

David S. Garcia, MD
Kara W. Garcia, MD

American Family Physician. 2025;111(3):230-235.

Author disclosure: No relevant financial relationships.

This clinical content conforms to AAFP criteria for CME.

Patients commonly seek guidance about the risks and benefits of pacifiers as well as when and how to wean children from them. Various types of pacifiers appear to have similar risks and benefits. The benefits of pacifier use include reduced risk of sudden infant death syndrome, decreased discomfort during air travel, and pain control during intramuscular injections, venipuncture, and heel sticks. Associated risks include potential negative effects on the initiation of breastfeeding, dental malocclusion, dental caries (when sugar is added), and otitis media. To mitigate the risk of dental caries, caregivers should avoid adding sugar to pacifiers. The American Academy of Pediatrics recommends using a single-piece pacifier with a soft nipple and a shield at least 1.5 inches in diameter with ventilation holes. The American Academy of Pediatrics also recommends delaying pacifier use until breastfeeding is well established, offering a pacifier when putting an infant to sleep, not reinserting pacifiers once an infant is asleep, and not forcing an infant to use a pacifier. The American Academy of Pediatrics recommends weaning pacifier use during the second 6 months of life to decrease the risk of otitis media. The optimal time to wean a child from a pacifier is unknown, but health risks appear to increase after 12 months of age.

DAVID S. GARCIA, MD, FAAFP, is the director of medical education at the 96th Medical Group, Eglin Air Force Base, Florida, and an assistant professor at the Uniformed Services University of the Health Sciences, Bethesda, Maryland.

KARA W. GARCIA, MD, FAAP, IBCLC, NABBLM-C, is director of pediatric education at the 96th Medical Group and an assistant professor at the Uniformed Services University of the Health Sciences.

Address correspondence to David S. Garcia, MD, FAAFP, at davidgarciamd@gmail.com.

Author disclosure: No relevant financial relationships.

  1. 1.Hohman EE, Savage JS, Birch LL, et al. Pacifier use and early life weight outcomes in the Intervention Nurses Start Infants Growing on Healthy Trajectories study. Child Obes. 2018;14(1):58-66.
  2. 2.Feldens CA, Petracco LB, Nascimento GG, et al. Breastfeeding protects from overjet in adolescence by reducing pacifier use: a birth cohort study. Nutrients. 2023;15(15):3403.
  3. 3.Bishara SE, Warren JJ, Broffitt B, et al. Changes in the prevalence of nonnutritive sucking patterns in the first 8 years of life. Am J Orthod Dentofacial Orthop. 2006;130(1):31-36.
  4. 4.de Freitas CN, Castelo PM, Noritomi PY, et al. Mechanical stress distribution over the palate by different pacifiers assessed by finite element analysis and clinical data. Clin Anat. 2024;37(6):620-627.
  5. 5.American Academy of Pediatric Dentistry. Policy on pacifiers. Updated 2024. Accessed July 30, 2024. https://www.aapd.org/globalassets/media/policies_guidelines/p_pacifiers.pdf
  6. 6.Mitchell EA, Blair PS, L'Hoir MP. Should pacifiers be recommended to prevent sudden infant death syndrome? Pediatrics. 2006;117(5):1755-1758.
  7. 7.Hauck FR, Omojokun OO, Siadaty MS. Do pacifiers reduce the risk of sudden infant death syndrome? A meta-analysis. Pediatrics. 2005;116(5):e716-e723.
  8. 8.Moon RY, Carlin RF, Hand I; Task Force on Sudden Infant Death Syndrome and the Committee on Fetus and Newborn. Evidence base for 2022 updated recommendations for a safe infant sleeping environment to reduce the risk of sleep-related infant deaths. Pediatrics. 2022;150(1):e2022057991.
  9. 9.Pillai Riddell RR, Bucsea O, Shiff I, et al. Non-pharmacological management of infant and young child procedural pain. Cochrane Database Syst Rev. 2023(6):CD006275.
  10. 10.Aerospace Medical Association. Travel with children. Updated May 2003. Accessed August 13, 2024. https://www.asma.org/asma/media/asma/Travel-Publications/Medical%20Guidelines/Travel-With-Children.pdf
  11. 11.US Centers for Disease Control and Prevention. Sudden unexpected infant death and sudden infant death syndrome. Updated September 17, 2024. Accessed January 7, 2025. https://www.cdc.gov/sudden-infant-death/data-research/data
  12. 12.National Institute of Child Health and Human Development. SIDS by baby's age infographic. Accessed August 13, 2024. https://safetosleep.nichd.nih.gov/resources/social-digital/sids-by-babys-age-infographic-text-alternative
  13. 13.Yiallourou SR, Poole H, Prathivadi P, et al. The effects of dummy/pacifier use on infant blood pressure and autonomic activity during sleep. Sleep Med. 2014;15(12):1508-1516.
  14. 14.Horne RSC, Fyfe KL, Odoi A, et al. Dummy/pacifier use in preterm infants increases blood pressure and improves heart rate control. Pediatr Res. 2016;79(2):325-332.
  15. 15.Hanzer M, Zotter H, Sauseng W, et al. Pacifier use does not alter the frequency or duration of spontaneous arousals in sleeping infants. Sleep Med. 2009;10(4):464-470.
  16. 16.Curtis SJ, Jou H, Ali S, et al. A randomized controlled trial of sucrose and/or pacifier as analgesia for infants receiving venipuncture in a pediatric emergency department. BMC Pediatr. 2007;7:27.
  17. 17.Vu-Ngoc H, Uyen NCM, Thinh OP, et al. Analgesic effect of nonnutritive sucking in term neonates: a randomized controlled trial. Pediatr Neonatol. 2020;61(1):106-113.
  18. 18.Stevens B, Yamada J, Ohlsson A, et al. Sucrose for analgesia in newborn infants undergoing painful procedures. Cochrane Database Syst Rev. 2016(7):CD001069.
  19. 19.Powell-Dunford N, Adams JR, Grace C. Medical advice for commercial air travel. Am Fam Physician. 2021;104(4):403-410.
  20. 20.Ilia S, Galanakis E. Clinical features and outcome of acute otitis media in early infancy. Int J Infect Dis. 2013;17(5):e317-e320.
  21. 21.Salah M, Abdel-Aziz M, Al-Farok A, et al. Recurrent acute otitis media in infants: analysis of risk factors. Int J Pediatr Otorhinolaryngol. 2013;77(10):1665-1669.
  22. 22.Peres KG, Cascaes AM, Peres MA, et al. Exclusive breastfeeding and risk of dental malocclusion. Pediatrics. 2015;136(1):e60-e67.
  23. 23.Schmid KM, Kugler R, Nalabothu P, et al. The effect of pacifier sucking on orofacial structures: a systematic literature review. Prog Orthod. 2018;19(1):8.
  24. 24.Rovers MM, Numans ME, Langenbach E, et al. Is pacifier use a risk factor for acute otitis media? A dynamic cohort study. Fam Pract. 2008;25(4):233-236.
  25. 25.Branger B, Bainier A, Martin L, et al. Breastfeeding and respiratory, ear and gastro-intestinal infections, in children, under the age of one year, admitted through the paediatric emergency departments of five hospitals. Front Pediatr. 2023;10:1053473.
  26. 26.Niemelä M, Pihakari O, Pokka T, et al. Pacifier as a risk factor for acute otitis media: a randomized, controlled trial of parental counseling. Pediatrics. 2000;106(3):483-488.
  27. 27.Lieberthal AS, Carroll AE, Chonmaitree T, et al. The diagnosis and management of acute otitis media. Pediatrics. 2013;131(3):e964-e999.
  28. 28.American Academy of Pediatrics. Pacifiers and thumb sucking. Updated November 29, 2020. Accessed January 31, 2024. https://www.healthychildren.org/English/ages-stages/baby/crying-colic/Pages/Pacifiers-and-Thumb-Sucking.aspx
  29. 29.Zimmerman E, Forlano J, Gouldstone A. Not all pacifiers are created equal: a mechanical examination of pacifiers and their influence on suck patterning. Am J Speech Lang Pathol. 2017;26(4):1202-1212.
  30. 30.American Academy of Pediatrics. Pacifier safety. Updated November 19, 2018. Accessed August 9, 2024. https://www.healthychildren.org/English/safety-prevention/at-home/Pages/Pacifier-Safety.aspx
  31. 31.Dahas ZA, Khormi HA, Vishwanathaiah S, et al. Correlation of feeding practices and dental caries among preschool children of Jazan, KSA: a cross-sectional study. Int J Clin Pediatr Dent. 2020;13(4):327-331.
  32. 32.Paglia L, Scaglioni S, Torchia V, et al. Familial and dietary risk factors in early childhood caries. Eur J Paediatr Dent. 2016;17(2):93-99.
  33. 33.Ciribè M, Galeotti A, Dolci C, et al. Cross sectional study on the association between dental caries and life habits in school age Italian children. Healthcare (Basel). 2022;10(4):607.
  34. 34.Fontana M, Eckert GJ, Katz BP, et al. Predicting dental caries in young children in primary health care settings. J Dent Res. 2023;102(9):988-998.
  35. 35.Olatosi OO, Li M, Alade AA, et al. Replication of GWAS significant loci in a sub-Saharan African cohort with early childhood caries: a pilot study. BMC Oral Health. 2021;21(1):274.
  36. 36.Pacifiers (soothers): a user's guide for parents. Paediatr Child Health. 2003;8(8):520-530.
  37. 37.US Centers for Disease Control and Prevention. Botulism prevention. Updated May 6, 2024. Accessed January 7, 2025. https://www.cdc.gov/botulism/prevention/
  38. 38.Jaafar SH, Ho JJ, Jahanfar S, et al. Effect of restricted pacifier use in breastfeeding term infants for increasing duration of breastfeeding. Cochrane Database Syst Rev. 2016;2016(8):CD007202.
  39. 39.Tolppola O, Renko M, Sankilampi U, et al. Pacifier use and breastfeeding in term and preterm newborns—a systematic review and meta-analysis. Eur J Pediatr. 2022;181(9):3421-3428.
  40. 40.Buccini GDS, Pérez-Escamilla R, Venancio SI. Pacifier use and exclusive breastfeeding in Brazil. J Hum Lact. 2016;32(3):NP52-NP60.
  41. 41.Neville MC, Morton J. Physiology and endocrine changes underlying human lactogenesis II. J Nutr. 2001;131(11):3005S-3008S.
  42. 42.World Health Organization. Breastfeeding: recommendations. Accessed February 5, 2024. https://www.who.int/health-topics/breastfeeding#tab=tab_2
  43. 43.American Academy of Family Physicians. Breastfeeding, family physicians supporting (position paper). Updated January 2022. Accessed August 9, 2024. https://www.aafp.org/about/policies/all/breastfeeding-position-paper.html
  44. 44.Strutt C, Khattab G, Willoughby J. Does the duration and frequency of dummy (pacifier) use affect the development of speech? Int J Lang Commun Disord. 2021;56(3):512-527.
  45. 45.Burr S, Harding S, Wren Y, et al. The relationship between feeding and non-nutritive sucking behaviours and speech sound development: a systematic review. Folia Phoniatr Logop. 2021;73(2):75-88.
  46. 46.Heller Murray E, Lewis J, Zimmerman E. Non-nutritive suck and voice onset time: examining infant oromotor coordination. PLoS One. 2021;16(4):e0250529.
  47. 47.Muñoz LE, Kartushina N, Mayor J. Sustained pacifier use is associated with smaller vocabulary sizes at 1 and 2 years of age: a cross-sectional study. Dev Sci. 2024;27(4):e13477.
  48. 48.Fukumoto E, Fukumoto S, Kawasaki K, et al. Cessation age of breast-feeding and pacifier use is associated with persistent finger-sucking. Pediatr Dent. 2013;35(7):506-509.
  49. 49.Degan VV, Puppin-Rontani RM. Prevalence of pacifier-sucking habits and successful methods to eliminate them—a preliminary study. J Dent Child (Chic). 2004;71(2):148-151.
  50. 50.Sexton S, Natale R. Risks and benefits of pacifiers. Am Fam Physician. 2009;79(8):681-685.

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