Skip to content

Drug interactions

Difelikefalin + Vortioxetine

Severity: Minor

Difelikefalin and Vortioxetine: 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

Difelikefalin, a kappa opioid agonist given to hemodialysis patients, can cause somnolence and dizziness. Vortioxetine may add to these effects, and combined use could increase sedation and fall risk.

What this interaction means in plain words

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

Difelikefalin belongs to Dermatology; Vortioxetine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive CNS depressant effects.

What to do

Monitor for excess drowsiness, dizziness and falls, especially in older dialysis patients. Reduce doses or review therapy if sedation becomes problematic.

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 Difelikefalin and Vortioxetine, 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 Difelikefalin with Vortioxetine?

MediHelp rates the interaction as minor. Difelikefalin and Vortioxetine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Difelikefalin, a kappa opioid agonist given to hemodialysis patients, can cause somnolence and dizziness. Vortioxetine may add to these effects, and combined use could increase sedation and fall risk.

How serious is the interaction between Difelikefalin and Vortioxetine?

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 excess drowsiness, dizziness and falls, especially in older dialysis patients. Reduce doses or review therapy if sedation becomes problematic.

What other medicines interact with Vortioxetine?

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