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Drug interactions

Trazodone + Ziconotide

Severity: Moderate

Trazodone 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, given intrathecally, can cause sedation, dizziness and cognitive impairment, and trazodone adds to CNS depression. Psychiatric and neurological adverse effects of ziconotide may be harder to assess with other CNS-active drugs.

What this interaction means in plain words

Trazodone 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.

Trazodone 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 mental status and level of consciousness, and reduce trazodone if oversedation occurs. Stop or lower ziconotide if cognitive or psychiatric symptoms emerge.

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 Trazodone with Ziconotide?

MediHelp rates the interaction as moderate. Trazodone 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, given intrathecally, can cause sedation, dizziness and cognitive impairment, and trazodone adds to CNS depression. Psychiatric and neurological adverse effects of ziconotide may be harder to assess with other CNS-active drugs.

How serious is the interaction between Trazodone 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 mental status and level of consciousness, and reduce trazodone if oversedation occurs. Stop or lower ziconotide if cognitive or psychiatric symptoms emerge.

What other medicines interact with Trazodone?

MediHelp also lists interactions of Trazodone with, for example, Arsenic trioxide, Ibutilide, Isocarboxazid. The full list is on the Trazodone page.

Full monographs, dosing and an interaction checker in the MediHelp app

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