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Drug interactions

Amobarbital + Midazolam intranasal

Severity: Major

Amobarbital and Midazolam intranasal: 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 combined with midazolam increase the risk of deep sedation, hypoventilation, airway obstruction and apnea. Recovery may be prolonged.

What this interaction means in plain words

Amobarbital and Midazolam intranasal 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.

Evidence level: High

Why it happens

Additive CNS depression via GABA-A receptor potentiation.

What to do

Monitor respiration and oxygen saturation continuously, reduce the midazolam dose, and ensure resuscitation equipment is available.

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 Midazolam intranasal?

MediHelp rates the interaction as major. Amobarbital and Midazolam intranasal 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 combined with midazolam increase the risk of deep sedation, hypoventilation, airway obstruction and apnea. Recovery may be prolonged.

How serious is the interaction between Amobarbital and Midazolam intranasal?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor respiration and oxygen saturation continuously, reduce the midazolam dose, and ensure resuscitation equipment is available.

What other medicines interact with Amobarbital?

MediHelp also lists interactions of Amobarbital with, for example, Calcium / magnesium / potassium / sodium oxybates, Doravirine, Elbasvir / grazoprevir. The full list is on the Amobarbital page.

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