Drug interactions
Amisulpride + Lumateperone
Severity: Major
Amisulpride and Lumateperone: major 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
Combining two antipsychotics increases dopamine blockade, sedation and the risk of extrapyramidal symptoms and neuroleptic malignant syndrome. Amisulpride also prolongs the QT interval dose-dependently.
What this interaction means in plain words
Amisulpride and Lumateperone can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Amisulpride belongs to Central Nervous System; Lumateperone belongs to Central Nervous System.
Why it happens
Additive D2 receptor antagonism and QT effects.
What to do
Avoid antipsychotic polypharmacy where possible; if combined, monitor for rigidity, fever and ECG changes.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Amisulpride
- Amiodarone + Amisulpride Contraindicated
- Amisulpride + Arsenic trioxide Contraindicated
- Amisulpride + Disopyramide Contraindicated
- Amisulpride + Dofetilide Contraindicated
- Amisulpride + Droperidol Contraindicated
- Amisulpride + Ibutilide Contraindicated
Other interactions of Lumateperone
Frequently asked questions
Can I take Amisulpride with Lumateperone?
MediHelp rates the interaction as major. Amisulpride and Lumateperone can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Combining two antipsychotics increases dopamine blockade, sedation and the risk of extrapyramidal symptoms and neuroleptic malignant syndrome. Amisulpride also prolongs the QT interval dose-dependently.
How serious is the interaction between Amisulpride and Lumateperone?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid antipsychotic polypharmacy where possible; if combined, monitor for rigidity, fever and ECG changes.
What other medicines interact with Amisulpride?
MediHelp also lists interactions of Amisulpride with, for example, Amiodarone, Arsenic trioxide, Disopyramide. The full list is on the Amisulpride page.
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