Drug interactions
Dexfenfluramine + Nalbuphine
Severity: Minor
Dexfenfluramine and Nalbuphine: minor 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
Dexfenfluramine is a serotonergic anorectic with mixed stimulant and sedative effects, and its net effect with nalbuphine is not well characterised. No well-documented clinically meaningful interaction exists.
What this interaction means in plain words
Dexfenfluramine and Nalbuphine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
No established mechanism; opposing CNS effects are theoretical.
What to do
No specific action is required beyond monitoring patient response to sedation and analgesia.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Nalbuphine
- Alvimopan + Nalbuphine Contraindicated
- Nalbuphine + Olanzapine / samidorphan Contraindicated
- Alprazolam + Nalbuphine Major
- Amobarbital + Nalbuphine Major
- Benzhydrocodone / acetaminophen + Nalbuphine Major
- Brexanolone + Nalbuphine Major
Frequently asked questions
Can I take Dexfenfluramine with Nalbuphine?
MediHelp rates the interaction as minor. Dexfenfluramine and Nalbuphine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Dexfenfluramine is a serotonergic anorectic with mixed stimulant and sedative effects, and its net effect with nalbuphine is not well characterised. No well-documented clinically meaningful interaction exists.
How serious is the interaction between Dexfenfluramine and Nalbuphine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No specific action is required beyond monitoring patient response to sedation and analgesia.
What other medicines interact with Nalbuphine?
MediHelp also lists interactions of Nalbuphine with, for example, Alvimopan, Olanzapine / samidorphan, Alprazolam. The full list is on the Nalbuphine page.
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