Drug interactions
Erythromycin + Pantothenic acid
Severity: Minor
Erythromycin and Pantothenic acid: 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
There is no clinically established interaction between oral erythromycin and pantothenic acid. Any effect on vitamin availability from altered gut flora is theoretical and unlikely to matter.
What this interaction means in plain words
Erythromycin and Pantothenic acid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Theoretical reduction of gut bacterial vitamin synthesis; no established mechanism.
What to do
No action is required.
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?
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Other interactions of Erythromycin
- Conivaptan + Erythromycin Contraindicated
- Dihydroergotamine intranasal + Erythromycin Contraindicated
- Dihydroergotamine + Erythromycin Contraindicated
- Domperidone + Erythromycin Contraindicated
- Dronedarone + Erythromycin Contraindicated
- Droperidol + Erythromycin Contraindicated
Frequently asked questions
Can I take Erythromycin with Pantothenic acid?
MediHelp rates the interaction as minor. Erythromycin and Pantothenic acid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. There is no clinically established interaction between oral erythromycin and pantothenic acid. Any effect on vitamin availability from altered gut flora is theoretical and unlikely to matter.
How serious is the interaction between Erythromycin and Pantothenic acid?
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 action is required.
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.
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