Skip to content

Drug interactions

Citalopram + Crofelemer

Severity: Minor

Citalopram 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 inhibits CYP3A4 in vitro at gut concentrations but is minimally absorbed, so a meaningful systemic effect on citalopram is unlikely. Clinical relevance is probably small.

What this interaction means in plain words

Citalopram 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.

Citalopram belongs to Central Nervous System; Crofelemer belongs to Gastrointestinal Tract.

Evidence level: Low

Why it happens

Potential intestinal CYP3A4 inhibition by crofelemer, with negligible systemic exposure.

What to do

No routine adjustment is needed; be alert for increased citalopram adverse effects if symptoms arise.

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 Citalopram and Crofelemer, 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 Citalopram with Crofelemer?

MediHelp rates the interaction as minor. Citalopram 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 inhibits CYP3A4 in vitro at gut concentrations but is minimally absorbed, so a meaningful systemic effect on citalopram is unlikely. Clinical relevance is probably small.

How serious is the interaction between Citalopram 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 routine adjustment is needed; be alert for increased citalopram adverse effects if symptoms arise.

What other medicines interact with Citalopram?

MediHelp also lists interactions of Citalopram with, for example, Cisapride, Dronedarone, Escitalopram. The full list is on the Citalopram 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