Skip to content

Drug interactions

Mirtazapine + Ruxolitinib

Severity: Minor

Mirtazapine and Ruxolitinib: 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

Mirtazapine is not a clinically meaningful CYP3A4 inhibitor, so an important increase in ruxolitinib exposure is not expected. No established clinical interaction exists.

What this interaction means in plain words

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

Mirtazapine belongs to Central Nervous System; Ruxolitinib belongs to Oncology.

Evidence level: Low

Why it happens

Theoretical CYP3A4 effect; clinical significance not established.

What to do

No dose adjustment is needed; monitor blood counts as usual for ruxolitinib.

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 Mirtazapine and Ruxolitinib, 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 Mirtazapine with Ruxolitinib?

MediHelp rates the interaction as minor. Mirtazapine and Ruxolitinib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Mirtazapine is not a clinically meaningful CYP3A4 inhibitor, so an important increase in ruxolitinib exposure is not expected. No established clinical interaction exists.

How serious is the interaction between Mirtazapine and Ruxolitinib?

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 dose adjustment is needed; monitor blood counts as usual for ruxolitinib.

What other medicines interact with Mirtazapine?

MediHelp also lists interactions of Mirtazapine with, for example, Isocarboxazid, Phenelzine, Pimozide. The full list is on the Mirtazapine 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