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Drug interactions

Papaveretum + Trimipramine

Severity: Major

Papaveretum and Trimipramine: major 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

Papaveretum contains opium alkaloids including morphine, which add to trimipramine's sedative effects. The combination can cause profound sedation, respiratory depression and hypotension, with greater risk at higher doses.

What this interaction means in plain words

Papaveretum and Trimipramine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Evidence level: Moderate

Why it happens

Additive CNS and respiratory depression from opioid and sedating tricyclic activity.

What to do

Start with reduced opioid doses and monitor sedation and respiratory rate. Avoid alcohol and other CNS depressants.

What to ask your pharmacist

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Papaveretum with Trimipramine?

MediHelp rates the interaction as major. Papaveretum and Trimipramine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Papaveretum contains opium alkaloids including morphine, which add to trimipramine's sedative effects. The combination can cause profound sedation, respiratory depression and hypotension, with greater risk at higher doses.

How serious is the interaction between Papaveretum and Trimipramine?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Start with reduced opioid doses and monitor sedation and respiratory rate. Avoid alcohol and other CNS depressants.

What other medicines interact with Trimipramine?

MediHelp also lists interactions of Trimipramine with, for example, Disopyramide, Dofetilide, Ibutilide. The full list is on the Trimipramine page.

Full monographs, dosing and an interaction checker in the MediHelp app

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