Drug interactions
Melatonin + Ziconotide
Severity: Moderate
Melatonin 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, commonly causes drowsiness, dizziness, confusion and reduced consciousness. Melatonin may add to sedation. The effect is expected to be small but matters in patients with cognitive impairment.
What this interaction means in plain words
Melatonin 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.
Melatonin belongs to Gastrointestinal Tract; Ziconotide belongs to Central Nervous System.
Why it happens
Additive CNS depressant effects.
What to do
Monitor for excessive sedation and confusion, especially after dose changes. Stop melatonin if cognitive or consciousness changes appear.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Melatonin and Ziconotide, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 14 days on the web. No card needed.
Other interactions of Melatonin
- Fluvoxamine + Melatonin Major
- Alfentanil + Melatonin Moderate
- Belladonna and opium + Melatonin Moderate
- Buprenorphine buccal + Melatonin Moderate
- Butabarbital + Melatonin Moderate
- Butalbital + Melatonin Moderate
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 Melatonin with Ziconotide?
MediHelp rates the interaction as moderate. Melatonin 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, commonly causes drowsiness, dizziness, confusion and reduced consciousness. Melatonin may add to sedation. The effect is expected to be small but matters in patients with cognitive impairment.
How serious is the interaction between Melatonin 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 excessive sedation and confusion, especially after dose changes. Stop melatonin if cognitive or consciousness changes appear.
What other medicines interact with Melatonin?
MediHelp also lists interactions of Melatonin with, for example, Fluvoxamine, Alfentanil, Belladonna and opium. The full list is on the Melatonin 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.
