Skip to content

Drug interactions

Amiodarone + Armodafinil

Severity: Minor

Amiodarone and Armodafinil: 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

Armodafinil is a weak CYP3A4 inducer and may modestly reduce amiodarone concentrations. The clinical relevance is probably small but loss of efficacy is possible.

What this interaction means in plain words

Amiodarone and Armodafinil 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; Armodafinil belongs to Central Nervous System.

Evidence level: Low

Why it happens

Weak induction of CYP3A4 increasing amiodarone metabolism.

What to do

Monitor for recurrence of arrhythmia and consider ECG follow-up when armodafinil is started or stopped.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Amiodarone and Armodafinil, 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 14 days on the web. No card needed.

Frequently asked questions

Can I take Amiodarone with Armodafinil?

MediHelp rates the interaction as minor. Amiodarone and Armodafinil have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Armodafinil is a weak CYP3A4 inducer and may modestly reduce amiodarone concentrations. The clinical relevance is probably small but loss of efficacy is possible.

How serious is the interaction between Amiodarone and Armodafinil?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for recurrence of arrhythmia and consider ECG follow-up when armodafinil is started or stopped.

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.

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.

Browse A–Z · Drug interactions

Get the app Sign in