Drug interactions
Milnacipran + Ziprasidone
Severity: Moderate
Milnacipran and Ziprasidone: 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
Ziprasidone has serotonergic activity and prolongs the QT interval, and milnacipran may raise heart rate. The combination may rarely cause serotonin syndrome or neuroleptic malignant syndrome and adds some cardiac concern.
What this interaction means in plain words
Milnacipran and Ziprasidone 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.
Milnacipran belongs to Central Nervous System; Ziprasidone belongs to Central Nervous System.
Why it happens
Additive serotonergic and dopaminergic modulation with possible additive cardiac effects; the mechanism of the rare syndromes is not fully established.
What to do
Monitor for hyperthermia, rigidity, clonus and autonomic instability, and obtain a baseline ECG with electrolytes in patients with cardiac risk. Stop the drugs if a syndrome is suspected.
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 Milnacipran
- Isocarboxazid + Milnacipran Contraindicated
- Methylene blue + Milnacipran Contraindicated
- Milnacipran + Phenelzine Contraindicated
- Milnacipran + Procarbazine Contraindicated
- Milnacipran + Rasagiline Contraindicated
- Milnacipran + Safinamide Contraindicated
Other interactions of Ziprasidone
- Amiodarone + Ziprasidone Contraindicated
- Amitriptyline + Ziprasidone Contraindicated
- Arsenic trioxide + Ziprasidone Contraindicated
- Bedaquiline + Ziprasidone Contraindicated
- Chloroquine + Ziprasidone Contraindicated
- Citalopram + Ziprasidone Contraindicated
Frequently asked questions
Can I take Milnacipran with Ziprasidone?
MediHelp rates the interaction as moderate. Milnacipran and Ziprasidone 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. Ziprasidone has serotonergic activity and prolongs the QT interval, and milnacipran may raise heart rate. The combination may rarely cause serotonin syndrome or neuroleptic malignant syndrome and adds some cardiac concern.
How serious is the interaction between Milnacipran and Ziprasidone?
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 hyperthermia, rigidity, clonus and autonomic instability, and obtain a baseline ECG with electrolytes in patients with cardiac risk. Stop the drugs if a syndrome is suspected.
What other medicines interact with Milnacipran?
MediHelp also lists interactions of Milnacipran with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Milnacipran page.
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