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Drug interactions

Mirtazapine + Ziconotide

Severity: Moderate

Mirtazapine 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 mirtazapine can add to these effects. Ziconotide can also cause serious psychiatric and neurological adverse effects that may be harder to recognize when sedated.

What this interaction means in plain words

Mirtazapine 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.

Mirtazapine belongs to Central Nervous System; Ziconotide belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive CNS depressant effects.

What to do

Monitor cognitive status, mood and level of consciousness, and reduce the dose of either drug if excessive sedation or confusion occurs.

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 Mirtazapine with Ziconotide?

MediHelp rates the interaction as moderate. Mirtazapine 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 mirtazapine can add to these effects. Ziconotide can also cause serious psychiatric and neurological adverse effects that may be harder to recognize when sedated.

How serious is the interaction between Mirtazapine 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 cognitive status, mood and level of consciousness, and reduce the dose of either drug if excessive sedation or confusion occurs.

What other medicines interact with Mirtazapine?

MediHelp also lists interactions of Mirtazapine with, for example, Isocarboxazid, Phenelzine, Pimozide. The full list is on the Mirtazapine 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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