Skip to content

Drug interactions

Brexpiprazole + Molindone

Severity: Moderate

Brexpiprazole and Molindone: 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

Using two antipsychotics together increases sedation and the burden of adverse effects such as extrapyramidal symptoms, orthostatic hypotension and QT effects. Therapeutic benefit of dual antipsychotic therapy is generally unproven.

What this interaction means in plain words

Brexpiprazole and Molindone 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.

Evidence level: Moderate

Why it happens

Additive CNS depression and overlapping dopamine receptor antagonism or partial agonism.

What to do

Avoid antipsychotic polypharmacy where possible. If combined, monitor for sedation, extrapyramidal symptoms, orthostasis and ECG changes.

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 Brexpiprazole and Molindone, 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 Brexpiprazole with Molindone?

MediHelp rates the interaction as moderate. Brexpiprazole and Molindone 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. Using two antipsychotics together increases sedation and the burden of adverse effects such as extrapyramidal symptoms, orthostatic hypotension and QT effects. Therapeutic benefit of dual antipsychotic therapy is generally unproven.

How serious is the interaction between Brexpiprazole and Molindone?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid antipsychotic polypharmacy where possible. If combined, monitor for sedation, extrapyramidal symptoms, orthostasis and ECG changes.

What other medicines interact with Brexpiprazole?

MediHelp also lists interactions of Brexpiprazole with, for example, Alfentanil, Amisulpride, Apalutamide. The full list is on the Brexpiprazole 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