erythromycin ethylsuccinate 400 MG Oral Tablet
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erythromycin ethylsuccinate 400 MG Oral Tablet
400 MG · Oral Tablet · oral
A form of erythromycin ethylsuccinate →
erythromycin ethylsuccinate 400 MG Oral Tablet — Antiinfectives for treatment of acne. Strength, form, class, interactions & more.
Active ingredient
Classification
Antiinfectives for treatment of acneMacrolide
Drug interactions
Erythromycin has several clinically significant drug interactions, particularly with drugs metabolized by CYP3A4.
- majortheophylline — increased serum theophylline levels and potential toxicity
- majorverapamil — hypotension, bradyarrhythmias, and lactic acidosis
- moderatedigoxin — elevated digoxin serum levels
- moderateoral anticoagulants — increased anticoagulant effects
- majorergotamine/dihydroergotamine — acute ergot toxicity characterized by vasospasm and ischemia
- moderatetriazolam — increased pharmacologic effect
- majorHMG-CoA reductase inhibitors (e.g., lovastatin, simvastatin) — increased concentrations and potential rhabdomyolysis
- moderatesildenafil — increased systemic exposure (AUC)
- majorcisapride — QT prolongation, cardiac arrhythmias, and potential fatalities
- moderatecolchicine — significant increase in colchicine plasma concentration
Source: RxNorm + openFDA + RxClass + FAERS · 2026
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