Drug interactions
Nalbuphine + Ziconotide
Severity: Moderate
Nalbuphine and Ziconotide: 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
Ziconotide commonly causes dizziness, confusion and sedation, and an opioid can add to these effects. Impaired consciousness may be more pronounced when both are used.
What this interaction means in plain words
Nalbuphine and Ziconotide 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.
Nalbuphine belongs to Musculoskeletal; Ziconotide belongs to Central Nervous System.
Why it happens
Additive CNS depression; ziconotide blocks N-type calcium channels while nalbuphine acts at opioid receptors.
What to do
Monitor for reduced alertness and cognitive changes, and reduce the dose of either drug if sedation occurs. Stop ziconotide if serious cognitive or consciousness impairment develops.
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?
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Other interactions of Nalbuphine
- Alvimopan + Nalbuphine Contraindicated
- Nalbuphine + Olanzapine / samidorphan Contraindicated
- Alprazolam + Nalbuphine Major
- Amobarbital + Nalbuphine Major
- Benzhydrocodone / acetaminophen + Nalbuphine Major
- Brexanolone + Nalbuphine Major
Other interactions of Ziconotide
- Clozapine + Ziconotide Major
- Alprazolam + Ziconotide Moderate
- Amitriptyline + Ziconotide Moderate
- Amobarbital + Ziconotide Moderate
- Aripiprazole + Ziconotide Moderate
- Armodafinil + Ziconotide Moderate
Frequently asked questions
Can I take Nalbuphine with Ziconotide?
MediHelp rates the interaction as moderate. Nalbuphine and Ziconotide 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. Ziconotide commonly causes dizziness, confusion and sedation, and an opioid can add to these effects. Impaired consciousness may be more pronounced when both are used.
How serious is the interaction between Nalbuphine and Ziconotide?
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 for reduced alertness and cognitive changes, and reduce the dose of either drug if sedation occurs. Stop ziconotide if serious cognitive or consciousness impairment develops.
What other medicines interact with Nalbuphine?
MediHelp also lists interactions of Nalbuphine with, for example, Alvimopan, Olanzapine / samidorphan, Alprazolam. The full list is on the Nalbuphine page.
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