Skip to content

Drug interactions

Paliperidone + Papaveretum

Severity: Moderate

Paliperidone and Papaveretum: 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

Papaveretum contains opium alkaloids including morphine, so with paliperidone it can intensify sedation, lower blood pressure and depress breathing.

What this interaction means in plain words

Paliperidone and Papaveretum 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 and respiratory depression from opioid agonism and antipsychotic sedation.

What to do

Use the lowest effective opioid dose and monitor sedation, respiratory rate and blood pressure. Avoid additional sedatives and alcohol.

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 Paliperidone and Papaveretum, 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 Paliperidone with Papaveretum?

MediHelp rates the interaction as moderate. Paliperidone and Papaveretum 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. Papaveretum contains opium alkaloids including morphine, so with paliperidone it can intensify sedation, lower blood pressure and depress breathing.

How serious is the interaction between Paliperidone and Papaveretum?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective opioid dose and monitor sedation, respiratory rate and blood pressure. Avoid additional sedatives and alcohol.

What other medicines interact with Paliperidone?

MediHelp also lists interactions of Paliperidone with, for example, Ibutilide, Pimozide, Vandetanib. The full list is on the Paliperidone 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