Skip to content

Drug interactions

Loratadine + Sertraline

Severity: Minor

Loratadine and Sertraline: 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

Sertraline is a weak to moderate CYP2D6 inhibitor and may slightly raise loratadine concentrations. A clinically meaningful change is not expected.

What this interaction means in plain words

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

Loratadine belongs to Respiratory; Sertraline belongs to Central Nervous System.

Evidence level: Low

Why it happens

Weak CYP2D6 inhibition by sertraline.

What to do

No dose adjustment is needed. Monitor for unusual drowsiness.

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 Loratadine and Sertraline, 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 Loratadine with Sertraline?

MediHelp rates the interaction as minor. Loratadine and Sertraline have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Sertraline is a weak to moderate CYP2D6 inhibitor and may slightly raise loratadine concentrations. A clinically meaningful change is not expected.

How serious is the interaction between Loratadine and Sertraline?

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 for unusual drowsiness.

What other medicines interact with Loratadine?

MediHelp also lists interactions of Loratadine with, for example, Acrivastine, Amobarbital, Fentanyl. The full list is on the Loratadine 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