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erythromycin

erythromycin
Brand names: Ery-Tab, Erythrocin Lactobionate, Erythromycin ES
Form Strength
DELAYED RELEASE TABLET, ORAL 250 mg
POWDER FOR INJECTION, INJECTABLE lactobionate 500 mg
SUSPENSION, ORAL 200 mg/2 mL
Display Erythromycins Class: 08121204
Medication comments:
Per policy, orders for these non-formulary agents will be changed to formulary equivalents.  
Non-Formulary Agent Formulary Equivalent
erythromycin (Ery-Tab) 333 mg erythromycin (E-Mycin) 250 mg q6h
erythromycin besides Ery-Tab 333 mg (PCE, stearate, Eryc) erythromycin Base Enteric Coated
Pediatric Pharmacy Association 2025 KIDs List of Key Potentially Inappropriate Drugs in Pediatrics 
Medication: erythromycin (EES, Ilotycin)
Key Potentially Inappropriate Drugs in Pediatrics (KIDs) List: Second Edition (Table 1)
Drug macrolides
Risk/Rationale Hypertrophic pyloric stenosis (risk greater for erythromycin > azithromycin)
Recommendation Avoid in younger than 1 mo except for Bordetella pertussis (azithromycin) or Chlamydia trachomatis pneumonia (azithromycin and erythromycin).
Caution in younger than 1 mo for Ureaplasma (azithromycin)
 Quality of evidence: High, Strength of Recommendation: Strong
Last updated: Sep. 25, 2025
UpToDate Lexidrug

Pharmacy Contact Info:

Main Inpatient Pharmacy: ext 4599, 3503
Fax: 704-878-7283

Director of Pharmacy - Randi Raynor, PharmD: ext 4501
Clinical Coordinator - Laura Rollings, PharmD: ext 4597
Pharmacy Informaticist - Stephen Pringle, PharmD: ext 7645
Pharmacy Technician Supervisor - Amy Wingler, CPhT: ext 7385
Pharmacy Automation Coordinator (Omnicell) - Melissa Fulford, CPhT: ext 3556



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