Drug interactions
Amisulpride + Fentanyl transdermal
Severity: Major
Amisulpride and Fentanyl transdermal: 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
Both agents depress the central nervous system. Concurrent use can lead to marked sedation, respiratory depression and hypotension, and the long duration of the patch prolongs the risk.
What this interaction means in plain words
Amisulpride and Fentanyl transdermal 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.
Why it happens
Additive CNS depressant effects of opioid agonism and antipsychotic sedation.
What to do
Restrict to patients without suitable alternatives and use the lowest effective doses. Monitor sedation and respiratory status, especially during titration.
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
Frequently asked questions
Can I take Amisulpride with Fentanyl transdermal?
MediHelp rates the interaction as major. Amisulpride and Fentanyl transdermal 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. Both agents depress the central nervous system. Concurrent use can lead to marked sedation, respiratory depression and hypotension, and the long duration of the patch prolongs the risk.
How serious is the interaction between Amisulpride and Fentanyl transdermal?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Restrict to patients without suitable alternatives and use the lowest effective doses. Monitor sedation and respiratory status, especially during titration.
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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