Skip to content

Drug interactions

Armodafinil + Duloxetine

Severity: Minor

Armodafinil and Duloxetine: 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 inducer of some enzymes and may modestly lower duloxetine exposure. The clinical effect is likely small and rarely requires a change in therapy.

What this interaction means in plain words

Armodafinil and Duloxetine 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 belongs to Central Nervous System; Duloxetine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Possible weak induction of CYP1A2-mediated duloxetine metabolism by armodafinil.

What to do

No routine adjustment; assess antidepressant response and increase duloxetine dose only if efficacy appears reduced.

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 Armodafinil and Duloxetine, 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.

Frequently asked questions

Can I take Armodafinil with Duloxetine?

MediHelp rates the interaction as minor. Armodafinil and Duloxetine 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 inducer of some enzymes and may modestly lower duloxetine exposure. The clinical effect is likely small and rarely requires a change in therapy.

How serious is the interaction between Armodafinil and Duloxetine?

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 adjustment; assess antidepressant response and increase duloxetine dose only if efficacy appears reduced.

What other medicines interact with Duloxetine?

MediHelp also lists interactions of Duloxetine with, for example, Isocarboxazid, Linezolid, Methylene blue. The full list is on the Duloxetine 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