Drug interactions
Methohexital + Nalbuphine
Severity: Moderate
Methohexital and Nalbuphine: 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
Methohexital is a barbiturate anesthetic and nalbuphine is an opioid, so together they deepen sedation and can cause respiratory depression and hypotension. This is relevant in procedural settings.
What this interaction means in plain words
Methohexital and Nalbuphine 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.
Methohexital belongs to Central Nervous System; Nalbuphine belongs to Musculoskeletal.
Why it happens
Additive CNS depression via GABA-A potentiation and opioid receptor agonism.
What to do
Use only with monitored airway and ventilation support available, and reduce doses of each as needed. Monitor oxygenation and blood pressure.
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 Nalbuphine
- Alvimopan + Nalbuphine Contraindicated
- Nalbuphine + Olanzapine / samidorphan Contraindicated
- Alprazolam + Nalbuphine Major
- Amobarbital + Nalbuphine Major
- Benzhydrocodone / acetaminophen + Nalbuphine Major
- Brexanolone + Nalbuphine Major
Other interactions of Methohexital
Frequently asked questions
Can I take Methohexital with Nalbuphine?
MediHelp rates the interaction as moderate. Methohexital and Nalbuphine 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. Methohexital is a barbiturate anesthetic and nalbuphine is an opioid, so together they deepen sedation and can cause respiratory depression and hypotension. This is relevant in procedural settings.
How serious is the interaction between Methohexital and Nalbuphine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use only with monitored airway and ventilation support available, and reduce doses of each as needed. Monitor oxygenation and blood pressure.
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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