Skip to content

Drug interactions

Amoxapine + Procarbazine

Severity: Contraindicated

Amoxapine and Procarbazine: contraindicated 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

Procarbazine has monoamine oxidase inhibitor activity, and amoxapine is a tricyclic antidepressant that inhibits noradrenaline and serotonin reuptake. Together they can cause serotonin syndrome or hypertensive reactions, with agitation, hyperthermia, autonomic instability and seizures.

What this interaction means in plain words

Amoxapine and Procarbazine are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two.

Evidence level: Moderate

Why it happens

MAO inhibition combined with reuptake inhibition raises synaptic monoamine concentrations, with additive serotonergic and adrenergic effects.

What to do

Avoid the combination. Leave a washout period of at least 14 days after stopping procarbazine before starting amoxapine, and the reverse as well.

What to ask your pharmacist

  • Is there an alternative to one of these two medicines for me?
  • If both are essential, who is monitoring me and how often?
  • Which symptoms mean I should stop and seek help straight away?

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 Amoxapine and Procarbazine, 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 Amoxapine with Procarbazine?

MediHelp rates the interaction as contraindicated. Amoxapine and Procarbazine are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two. Procarbazine has monoamine oxidase inhibitor activity, and amoxapine is a tricyclic antidepressant that inhibits noradrenaline and serotonin reuptake. Together they can cause serotonin syndrome or hypertensive reactions, with agitation, hyperthermia, autonomic instability and seizures.

How serious is the interaction between Amoxapine and Procarbazine?

MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination. Leave a washout period of at least 14 days after stopping procarbazine before starting amoxapine, and the reverse as well.

What other medicines interact with Procarbazine?

MediHelp also lists interactions of Procarbazine with, for example, Adenovirus types 4 and 7 live, Amitriptyline, Atomoxetine. The full list is on the Procarbazine 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