Template:Anthrax antibiotics
Postexposure Prophylaxis
Patient should be vaccinated at day #0, #14, #28
- Ciprofloxacin 500mg PO q12hrs x 60 days OR
- Doxycycline 100mg PO q12hrs x 60 days
Cutaneous Anthrax (not systemically ill)
- Ciprofloxacin 500mg PO q12hrs x 60 days
- Doxycycline 100mg PO q12hrs x 60 days
Inhalation or Cutaneous with systemic illness
- Ciprofloxacin 400mg IV q12hrs x 60 days OR
- Doxycycline 100mg IV q12hrs x 60 days PLUS
- Clindamycin 900mg IV q8hrs
Pediatric Postexposure Prophylaxis
- Ciprofloxacin 15mg/kg PO q12hrs x 60 days
- Doxycycline 2.2mg/kg PO q12hrs x 60 days
Pediatric Cutaneous Anthrax (not ill)
- Same as pediatric postexposure dosing and duration
Pediatric Inhalational or Cutaneous (systemically ill)
- Ciprofloxacin 15mg/kg IV q12hrs OR
- Doxycycline 2.2mg/kg IV q12hrs PLUS
- Clindamycin 7.5mg/kg q6hrs
- Imipenem/Cilastatin 1g IV q6h for at least 2wk
- Imipenem/Cilastatin Neonates >32 wk gestation; 40-75 mg/kg/day IV divided q8-12h for at least 2wk; 1 month and older; 100 mg/kg/day IV divided q6h for at least 2wk
- Rifampin 600 mg IV q12h for at least 2 wk as part of a multi-drug regimen; Switch to PO abx x60 days total if inhalational exposure
- Rifampin Neonates >32 wk gestation; 10-20 mg/kg/day IV divided q12-24h for at least 2 wk as part of multi-drug regimen; 1+ mo; 20 mg/kg/day IV divided q12h for at least 2 wk as part of multi-drug regimen; Max: 300 mg/dose
- Imipenem/Cilastatin 1g IV q6h for at least 2wk
- Imipenem/Cilastatin Neonates >32 wk gestation; 40-75 mg/kg/day IV divided q8-12h for at least 2wk; 1 month and older; 100 mg/kg/day IV divided q6h for at least 2wk
- Rifampin 600 mg IV q12h for at least 2 wk as part of a multi-drug regimen; Switch to PO abx x60 days total if inhalational exposure
- Rifampin Neonates >32 wk gestation; 10-20 mg/kg/day IV divided q12-24h for at least 2 wk as part of multi-drug regimen; 1+ mo; 20 mg/kg/day IV divided q12h for at least 2 wk as part of multi-drug regimen; Max: 300 mg/dose
