Drug interactions
Caffeine + Nalbuphine
Severity: Minor
Caffeine 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
Caffeine is a stimulant that can partly counter the drowsiness caused by nalbuphine. It does not reliably reverse opioid effects on breathing, so the combination is of limited clinical significance.
What this interaction means in plain words
Caffeine 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.
Caffeine belongs to Miscellaneous; Nalbuphine belongs to Musculoskeletal.
Why it happens
Opposing CNS effects, with caffeine acting as an adenosine receptor antagonist; the interaction is not well characterized.
What to do
No specific action is needed. Do not rely on caffeine to offset opioid sedation or respiratory depression.
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
Other interactions of Caffeine
- Caffeine + Ephedrine Major
- Caffeine + Fezolinetant Major
- Caffeine + Methylenedioxymethamphetamine Major
- Caffeine + Selegiline transdermal Major
- Adenosine + Caffeine Moderate
- Benzphetamine + Caffeine Moderate
Frequently asked questions
Can I take Caffeine with Nalbuphine?
MediHelp rates the interaction as minor. Caffeine 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. Caffeine is a stimulant that can partly counter the drowsiness caused by nalbuphine. It does not reliably reverse opioid effects on breathing, so the combination is of limited clinical significance.
How serious is the interaction between Caffeine 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 needed. Do not rely on caffeine to offset opioid sedation or respiratory depression.
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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