PMID- 33766405 OWN - NLM STAT- MEDLINE DCOM- 20210514 LR - 20210514 IS - 1943-4723 (Electronic) IS - 0002-8177 (Linking) VI - 152 IP - 5 DP - 2021 May TI - Is fluoride varnish safe?: Validating the safety of fluoride varnish. PG - 364-368 LID - S0002-8177(21)00072-6 [pii] LID - 10.1016/j.adaj.2021.01.013 [doi] AB - BACKGROUND: Fluoride varnish is widely used in dentistry as a caries preventive measure with recommendations for its use even in infants. In addition, nondental providers are also applying varnish on children's teeth in various settings. However, there are questions from these nondental providers as to the safety of fluoride varnish. METHODS: To evaluate and describe the adverse events (AEs) related to fluoride varnish, the US Food and Drug Administration's Manufacturer and User Facility Device Experience database was used. AEs reported for the dental product code for "varnish, cavity," "varnish," and "fluoride" were evaluated. The identified AEs were then reviewed and categorized using appropriate key words for the various signs and symptoms, outcomes, and treatment. RESULTS: Over the 10-year period, only 65 AEs were reported for fluoride varnish products. Swelling (33.8%); burning, itching, or soreness (23.1%); and rash (16.9%) were the most common signs and symptoms reported. The most common site reported was the lips (27.7%). The most common outcome was that the patient was taken to the hospital (18.5%) or emergency department (15.4%). No deaths were reported. The patients were treated primarily using diphenhydramine (Benadryl, Johnson & Johnson Consumer) (26.1%), followed by an epinephrine autoinjector (EpiPen, Mylan) and other forms of epinephrine (15.4%), and prednisolone (9.2%). In 16.9% of the cases with AEs there was a history of allergies. The rate of AEs is estimated to be between 0.099 and 0.105 per million for fluoride varnish. A concern is the likelihood of underreporting AEs in the Manufacturer and User Facility Device Experience database. CONCLUSIONS: Given the widespread use of fluoride varnish in the United States, the number of AEs reported to the US Food and Drug Administration were few. Thus fluoride varnish can be considered a safe dental product. PRACTICAL IMPLICATIONS: Provides data on the safety of fluoride varnish that can be used by the dental profession to allay concerns by nondental providers and patients on this important caries preventive measure. CI - Copyright (c) 2021. Published by Elsevier Inc. FAU - Mascarenhas, Ana Karina AU - Mascarenhas AK LA - eng PT - Journal Article DEP - 20210322 PL - England TA - J Am Dent Assoc JT - Journal of the American Dental Association (1939) JID - 7503060 RN - 0 (Cariostatic Agents) RN - 0 (Fluorides, Topical) RN - Q80VPU408O (Fluorides) SB - IM MH - Cariostatic Agents MH - Child MH - *Dental Caries/prevention & control MH - Dental Cavity Lining MH - Fluorides MH - *Fluorides, Topical/adverse effects MH - Humans MH - Infant MH - United States OTO - NOTNLM OT - Fluoride varnish OT - Manufacturer and User Facility Device Experience OT - US Food and Drug Administration OT - adverse events OT - safety EDAT- 2021/03/27 06:00 MHDA- 2021/05/15 06:00 CRDT- 2021/03/26 05:59 PHST- 2020/10/01 00:00 [received] PHST- 2021/01/21 00:00 [revised] PHST- 2021/01/27 00:00 [accepted] PHST- 2021/03/27 06:00 [pubmed] PHST- 2021/05/15 06:00 [medline] PHST- 2021/03/26 05:59 [entrez] AID - S0002-8177(21)00072-6 [pii] AID - 10.1016/j.adaj.2021.01.013 [doi] PST - ppublish SO - J Am Dent Assoc. 2021 May;152(5):364-368. doi: 10.1016/j.adaj.2021.01.013. Epub 2021 Mar 22.