Template:Streptococcal Pharyngitis Antibiotics: Difference between revisions

(Fix Cefuroxime dose: 200mg (was from Cefditoren data) -> 250mg PO bid (correct Cefuroxime dose))
(Add explicit pediatric dosing section for Streptococcal pharyngitis)
 
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*{{AntibioticDose|disease=Streptococcal pharyngitis|drug=Azithromycin|dose=12 mg/kg PO once (maximum = 500 mg), then 6 mg/kg (max=250 mg) once daily for the next 4 days|context=Penicillin Allergy (anaphylaxis)}}<ref>CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html</ref>
*{{AntibioticDose|disease=Streptococcal pharyngitis|drug=Azithromycin|dose=12 mg/kg PO once (maximum = 500 mg), then 6 mg/kg (max=250 mg) once daily for the next 4 days|context=Penicillin Allergy (anaphylaxis)}}<ref>CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html</ref>
*{{AntibioticDose|disease=Streptococcal pharyngitis|drug=Clarithromycin|dose=7.5 mg/kg/dose PO BID (maximum = 250 mg/dose) x 10 days|context=Penicillin Allergy (anaphylaxis)}}<ref>CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html</ref>
*{{AntibioticDose|disease=Streptococcal pharyngitis|drug=Clarithromycin|dose=7.5 mg/kg/dose PO BID (maximum = 250 mg/dose) x 10 days|context=Penicillin Allergy (anaphylaxis)}}<ref>CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html</ref>
'''Pediatric Dosing:'''
*{{AntibioticDose|disease=Streptococcal pharyngitis|drug=Amoxicillin|dose=50mg/kg PO once daily x 10 days (max 1000mg)|context=Pediatric First Line|population=Pediatric}}
*{{AntibioticDose|disease=Streptococcal pharyngitis|drug=Penicillin V|dose=<27kg: 250mg PO BID-TID x 10 days; >27kg: 500mg PO BID-TID x 10 days|context=Pediatric First Line|population=Pediatric}}
*{{AntibioticDose|disease=Streptococcal pharyngitis|drug=Penicillin G Benzathine|dose=<27kg: 600,000 units IM x 1; >27kg: 1.2 million units IM x 1|context=Pediatric First Line|population=Pediatric}}
*PCN allergy (mild): {{AntibioticDose|disease=Streptococcal pharyngitis|drug=Cephalexin|dose=20mg/kg PO BID x 10 days (max 500mg/dose)|context=Pediatric PCN Allergy|population=Pediatric}}
*PCN allergy (mild): {{AntibioticDose|disease=Streptococcal pharyngitis|drug=Cefadroxil|dose=30mg/kg PO daily x 10 days (max 1g)|context=Pediatric PCN Allergy|population=Pediatric}}
*PCN allergy (severe): {{AntibioticDose|disease=Streptococcal pharyngitis|drug=Azithromycin|dose=12mg/kg PO day 1 (max 500mg), then 6mg/kg daily x 4 days (max 250mg)|context=Pediatric PCN Allergy (severe)|population=Pediatric}}
*PCN allergy (severe): {{AntibioticDose|disease=Streptococcal pharyngitis|drug=Clindamycin|dose=7mg/kg/dose PO TID x 10 days (max 300mg/dose)|context=Pediatric PCN Allergy (severe)|population=Pediatric}}
*PCN allergy (severe): {{AntibioticDose|disease=Streptococcal pharyngitis|drug=Clarithromycin|dose=7.5mg/kg PO BID x 10 days (max 250mg/dose)|context=Pediatric PCN Allergy (severe)|population=Pediatric}}
*{{AntibioticDose|drug=Clindamycin|dose=7mg/kg/dose PO q8h x 10 days<ref>CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html</ref>; Max: 300mg/dose|context=Streptococcal Pharyngitis|disease=Pharyngitis|population=Pediatric}}
*{{AntibioticDose|drug=Clindamycin|dose=7mg/kg/dose PO q8h x 10 days<ref>CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html</ref>; Max: 300mg/dose|context=Streptococcal Pharyngitis|disease=Pharyngitis|population=Pediatric}}
*{{AntibioticDose|drug=Azithromycin|dose=Children ≥2 years and Adolescents: Oral: 12mg/kg/dose once daily for 5 days (maximum: 500mg daily)|context=Pharyngitis (as an alternative agent in penicillin allergic patients)|disease=Pharyngitis|population=Pediatric}}
*{{AntibioticDose|drug=Azithromycin|dose=Children ≥2 years and Adolescents: Oral: 12mg/kg/dose once daily for 5 days (maximum: 500mg daily)|context=Pharyngitis (as an alternative agent in penicillin allergic patients)|disease=Pharyngitis|population=Pediatric}}

Latest revision as of 12:56, 20 March 2026

Treatment can be delayed for up to 9 days and still prevent major sequelae

Penicillin Options:

Penicillin allergic (mild):

  • Cephalexin 20 mg per kg PO BID (maximum 500 mg per dose) x 10 days[5]
  • Cefadroxil 30 mg per kg PO QD (maximum 1 g daily) x 10 days[6]

Penicillin allergic (anaphylaxis):[1]

  • Clindamycin 7 mg/kg/dose TID (maximum = 300 mg/dose) x 10 days[7]
  • Azithromycin 12 mg/kg PO once (maximum = 500 mg), then 6 mg/kg (max=250 mg) once daily for the next 4 days[8]
  • Clarithromycin 7.5 mg/kg/dose PO BID (maximum = 250 mg/dose) x 10 days[9]


Pediatric Dosing:

  • Amoxicillin 50mg/kg PO once daily x 10 days (max 1000mg)
  • Penicillin V <27kg: 250mg PO BID-TID x 10 days; >27kg: 500mg PO BID-TID x 10 days
  • Penicillin G Benzathine <27kg: 600,000 units IM x 1; >27kg: 1.2 million units IM x 1
  • PCN allergy (mild): Cephalexin 20mg/kg PO BID x 10 days (max 500mg/dose)
  • PCN allergy (mild): Cefadroxil 30mg/kg PO daily x 10 days (max 1g)
  • PCN allergy (severe): Azithromycin 12mg/kg PO day 1 (max 500mg), then 6mg/kg daily x 4 days (max 250mg)
  • PCN allergy (severe): Clindamycin 7mg/kg/dose PO TID x 10 days (max 300mg/dose)
  • PCN allergy (severe): Clarithromycin 7.5mg/kg PO BID x 10 days (max 250mg/dose)
  1. 1.0 1.1 1.2 Shulman, et al. Clinical Practice Guideline for the Diagnosis and Management of Group A Streptococcal Pharyngitis: 2012 Update by the Infectious Diseases Society of America. Clinical Infectious Diseases 2012;55(10):1279–82
  2. CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html
  3. CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html
  4. CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html
  5. CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html
  6. CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html
  7. CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html
  8. CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html
  9. CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html
  10. CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html
  11. CDC Website, accessed 2026-28-01. https://www.cdc.gov/group-a-strep/hcp/clinical-guidance/strep-throat.html