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Drug interactions

Hydromorphone + Metoclopramide

Severity: Moderate

Hydromorphone and Metoclopramide: 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

Hydromorphone slows gastrointestinal transit, opposing metoclopramide, and both drugs can cause sedation. The combination may increase drowsiness and reduce the antiemetic or prokinetic benefit.

What this interaction means in plain words

Hydromorphone and Metoclopramide 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.

Hydromorphone belongs to Musculoskeletal; Metoclopramide belongs to Gastrointestinal Tract.

Evidence level: Moderate

Why it happens

Opposing effects on gut motility and additive CNS depression.

What to do

Monitor sedation and respiratory rate, and assess response of nausea or gastric stasis. Adjust doses as needed.

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 Hydromorphone with Metoclopramide?

MediHelp rates the interaction as moderate. Hydromorphone and Metoclopramide 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. Hydromorphone slows gastrointestinal transit, opposing metoclopramide, and both drugs can cause sedation. The combination may increase drowsiness and reduce the antiemetic or prokinetic benefit.

How serious is the interaction between Hydromorphone and Metoclopramide?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor sedation and respiratory rate, and assess response of nausea or gastric stasis. Adjust doses as needed.

What other medicines interact with Metoclopramide?

MediHelp also lists interactions of Metoclopramide with, for example, Amantadine, Amoxapine, Antipsychotics (e.g., haloperidol). The full list is on the Metoclopramide page.

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