Skip to content

Drug interactions

Bedaquiline + Sertraline

Severity: Moderate

Bedaquiline and Sertraline: moderate 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

Bedaquiline prolongs the QT interval, and sertraline has a small QT effect that may add to it. This raises the risk of torsades de pointes, particularly with electrolyte disturbances or other QT-prolonging drugs.

What this interaction means in plain words

Bedaquiline and Sertraline can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Bedaquiline belongs to Anti Bacterial; Sertraline belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

Additive prolongation of cardiac repolarization (QTc).

What to do

Obtain a baseline ECG and repeat it regularly during bedaquiline treatment, and correct potassium, magnesium and calcium. Consider an alternative antidepressant if the QTc becomes markedly prolonged.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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 Bedaquiline 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 Bedaquiline with Sertraline?

MediHelp rates the interaction as moderate. Bedaquiline and Sertraline can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Bedaquiline prolongs the QT interval, and sertraline has a small QT effect that may add to it. This raises the risk of torsades de pointes, particularly with electrolyte disturbances or other QT-prolonging drugs.

How serious is the interaction between Bedaquiline and Sertraline?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Obtain a baseline ECG and repeat it regularly during bedaquiline treatment, and correct potassium, magnesium and calcium. Consider an alternative antidepressant if the QTc becomes markedly prolonged.

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