Skip to content

Drug interactions

Olaparib + Sertraline

Severity: Minor

Olaparib 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

Olaparib is cleared mainly by CYP3A4, and inhibitors can raise its levels and increase haematological toxicity. Sertraline is a weak CYP3A4 inhibitor, so the effect is expected to be limited.

What this interaction means in plain words

Olaparib 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.

Olaparib belongs to Oncology; Sertraline belongs to Central Nervous System.

Evidence level: Low

Why it happens

Weak CYP3A4 inhibition by sertraline reducing olaparib metabolism.

What to do

No dose change is usually needed; monitor blood counts as per routine olaparib care. Reduce the dose only if marked toxicity appears.

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 Olaparib 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 14 days on the web. No card needed.

Frequently asked questions

Can I take Olaparib with Sertraline?

MediHelp rates the interaction as minor. Olaparib 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. Olaparib is cleared mainly by CYP3A4, and inhibitors can raise its levels and increase haematological toxicity. Sertraline is a weak CYP3A4 inhibitor, so the effect is expected to be limited.

How serious is the interaction between Olaparib 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 change is usually needed; monitor blood counts as per routine olaparib care. Reduce the dose only if marked toxicity appears.

What other medicines interact with Sertraline?

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