Erythromycin Ethylsuccinate

Erythromycin Ethylsuccinate is an ester form of erythromycin, a macrolide antibiotic. It acts by inhibiting protein synthesis in susceptible organisms. It is commonly prescribed as an alternative therapy for penicillin-allergic patients.

Dosage by Body Weight

Standard pediatric dosage is 30 to 50 mg/kg/day orally, divided and administered every 6 to 8 hours. Dose may be doubled for severe infections. Always consult a healthcare provider for accurate dosing.

  1. Body Weight
    Below 5 kg
    Dose
    Not routine
    Frequency
    Use only if prescribed
    Tracking Notes
    Use with extreme caution. Monitor closely for symptoms of infantile hypertrophic pyloric stenosis in newborns.
  2. Body Weight
    5-7 kg
    Dose
    45 mg to 90 mg
    Frequency
    Every 6 to 8 hours
    Tracking Notes
    Based on 30-50 mg/kg/day dosing. Use a precise oral syringe for measuring liquid suspension.
  3. Body Weight
    8-10 kg
    Dose
    70 mg to 125 mg
    Frequency
    Every 6 to 8 hours
    Tracking Notes
    Can be taken with or without food. Administer with food if gastrointestinal upset occurs.
  4. Body Weight
    11-15 kg
    Dose
    100 mg to 185 mg
    Frequency
    Every 6 to 8 hours
    Tracking Notes
    Ensure the child completes the full course of therapy to prevent bacterial resistance.
  5. Body Weight
    16-20 kg
    Dose
    135 mg to 250 mg
    Frequency
    Every 6 to 8 hours
    Tracking Notes
    Store reconstituted oral suspension in the refrigerator and discard unused portion after 10 to 14 days.

Formulation

TabletOral SuspensionGranules for Oral Suspension

Purpose

Treatment of mild to moderately severe bacterial infections including respiratory tract infections, pertussis, diphtheria, chlamydia, and skin infections.

Generic Name

Erythromycin Ethylsuccinate

Branded Drug Names

Erythromycin Ethylsuccinate is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.