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Drug interactions

Hydrocodone + Risperidone

Severity: Moderate

Hydrocodone and Risperidone: 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

Risperidone can cause somnolence and orthostatic hypotension that add to opioid sedation and respiratory depression. The effect is usually manageable but warrants attention in elderly patients.

What this interaction means in plain words

Hydrocodone and Risperidone 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.

Hydrocodone belongs to Musculoskeletal; Risperidone belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

Additive CNS depression and hypotension from opioid agonism and antipsychotic receptor blockade.

What to do

Use the lowest effective opioid dose and monitor sedation, blood pressure and breathing, especially when starting or increasing doses.

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.

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Frequently asked questions

Can I take Hydrocodone with Risperidone?

MediHelp rates the interaction as moderate. Hydrocodone and Risperidone 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. Risperidone can cause somnolence and orthostatic hypotension that add to opioid sedation and respiratory depression. The effect is usually manageable but warrants attention in elderly patients.

How serious is the interaction between Hydrocodone and Risperidone?

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, blood pressure and breathing, especially when starting or increasing doses.

What other medicines interact with Hydrocodone?

MediHelp also lists interactions of Hydrocodone with, for example, Alvimopan, Bupropion-naltrexone, Isocarboxazid. The full list is on the Hydrocodone 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.

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