Drug interactions
Cefditoren + Erythromycin
Severity: Minor
Cefditoren and Erythromycin: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Macrolide bacteriostatic activity could theoretically blunt the bactericidal effect of a beta-lactam that depends on actively dividing bacteria. Clinical evidence of reduced cure rates is limited and inconsistent.
What this interaction means in plain words
Cefditoren and Erythromycin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Cefditoren belongs to Anti Bacterial; Erythromycin belongs to Anti Bacterial.
Why it happens
Theoretical pharmacodynamic antagonism between a protein synthesis inhibitor and a cell-wall-active bactericidal agent.
What to do
No routine change is needed; if treating a severe infection such as meningitis or endocarditis, avoid unnecessary combination and review the indication for each agent.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Cefditoren and Erythromycin, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Erythromycin
- Conivaptan + Erythromycin Contraindicated
- Dihydroergotamine intranasal + Erythromycin Contraindicated
- Dihydroergotamine + Erythromycin Contraindicated
- Domperidone + Erythromycin Contraindicated
- Dronedarone + Erythromycin Contraindicated
- Droperidol + Erythromycin Contraindicated
Other interactions of Cefditoren
- Aluminum hydroxide + Cefditoren Moderate
- Calcium carbonate + Cefditoren Moderate
- Calcium + Cefditoren Moderate
- Cefditoren + Cholera vaccine Moderate
- Cefditoren + Cimetidine Moderate
- Cefditoren + Dexlansoprazole Moderate
Frequently asked questions
Can I take Cefditoren with Erythromycin?
MediHelp rates the interaction as minor. Cefditoren and Erythromycin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Macrolide bacteriostatic activity could theoretically blunt the bactericidal effect of a beta-lactam that depends on actively dividing bacteria. Clinical evidence of reduced cure rates is limited and inconsistent.
How serious is the interaction between Cefditoren and Erythromycin?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine change is needed; if treating a severe infection such as meningitis or endocarditis, avoid unnecessary combination and review the indication for each agent.
What other medicines interact with Erythromycin?
MediHelp also lists interactions of Erythromycin with, for example, Conivaptan, Dihydroergotamine intranasal, Dihydroergotamine. The full list is on the Erythromycin page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
