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Drug interactions

Amiodarone + Crofelemer

Severity: Minor

Amiodarone and Crofelemer: 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

Crofelemer is minimally absorbed and may inhibit CYP3A4 only in the gut. A meaningful change in amiodarone exposure is unlikely.

What this interaction means in plain words

Amiodarone and Crofelemer have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Amiodarone belongs to Cardiovascular; Crofelemer belongs to Gastrointestinal Tract.

Evidence level: Low

Why it happens

Possible intestinal CYP3A4 inhibition by crofelemer, with negligible systemic effect.

What to do

No action is needed beyond routine amiodarone monitoring.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Amiodarone with Crofelemer?

MediHelp rates the interaction as minor. Amiodarone and Crofelemer have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Crofelemer is minimally absorbed and may inhibit CYP3A4 only in the gut. A meaningful change in amiodarone exposure is unlikely.

How serious is the interaction between Amiodarone and Crofelemer?

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 needed beyond routine amiodarone monitoring.

What other medicines interact with Amiodarone?

MediHelp also lists interactions of Amiodarone with, for example, Amisulpride, Arsenic trioxide, Dofetilide. The full list is on the Amiodarone page.

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