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Drug interactions

Amobarbital + Nalbuphine

Severity: Major

Amobarbital and Nalbuphine: 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

Barbiturates and opioids together produce additive CNS and respiratory depression that can be severe or fatal. Profound sedation, hypotension and respiratory failure are possible, particularly at higher doses.

What this interaction means in plain words

Amobarbital and Nalbuphine 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.

Amobarbital belongs to Central Nervous System; Nalbuphine belongs to Musculoskeletal.

Evidence level: Moderate

Why it happens

Additive CNS and respiratory depression.

What to do

Avoid the combination where possible; if it is necessary, reduce the doses and monitor respiratory rate, oxygen saturation and level of consciousness closely.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Amobarbital with Nalbuphine?

MediHelp rates the interaction as major. Amobarbital and Nalbuphine 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. Barbiturates and opioids together produce additive CNS and respiratory depression that can be severe or fatal. Profound sedation, hypotension and respiratory failure are possible, particularly at higher doses.

How serious is the interaction between Amobarbital and Nalbuphine?

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 the combination where possible; if it is necessary, reduce the doses and monitor respiratory rate, oxygen saturation and level of consciousness closely.

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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