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Impetigo- antibiotic guide under 18 (NICE )

The table provides a summary of the NICE recommendations for the treatment of impetigo in children and young people under 18 years of age. The guidance encompasses both topical and oral antimicrobial options, considering various clinical scenarios such as resistance, allergies, and special considerations like pregnancy


AntimicrobialDosageCourse LengthNotes
Topical Antiseptic


Hydrogen peroxide 1%Apply two or three times a day5 days-
Topical Antibiotics


Fusidic acid 2%Apply three times a day5 daysFirst-choice if hydrogen peroxide unsuitable or ineffective, e.g., around eyes
Mupirocin 2%Apply three times a day5 daysAlternative if fusidic acid resistance is suspected or confirmed
Oral Antibiotics


Flucloxacillin (oral solution or capsules)- 1 month to 1 year: 62.5 mg to 125 mg four times a day
- 2 to 9 years: 125 mg to 250 mg four times a day
- 10 to 17 years: 250 mg to 500 mg four times a day
5 daysFirst-choice oral antibiotic
Clarithromycin- 1 month to 11 years:
- under < 8 kg: 7.5 mg/kg twice a day
- 8 to 11 kg: 62.5 mg twice a day
- 12 to 19 kg: 125 mg twice a day
- 20...

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