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Drug interactions

Clobazam + Nabilone

Severity: Major

Clobazam and Nabilone: major interaction.

Last updated Sources: US FDA label

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

Clobazam is a benzodiazepine, and with nabilone it can cause additive sedation, impaired coordination and respiratory depression. Older adults and patients with respiratory disease are at greater risk.

What this interaction means in plain words

Clobazam and Nabilone 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.

Clobazam belongs to Central Nervous System; Nabilone belongs to Gastrointestinal Tract.

Evidence level: Moderate

Why it happens

Additive central nervous system and respiratory depression.

What to do

Start nabilone at a low dose and monitor sedation and respiratory status; warn patients against driving and alcohol.

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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References

Frequently asked questions

Can I take Clobazam with Nabilone?

MediHelp rates the interaction as major. Clobazam and Nabilone 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. Clobazam is a benzodiazepine, and with nabilone it can cause additive sedation, impaired coordination and respiratory depression. Older adults and patients with respiratory disease are at greater risk.

How serious is the interaction between Clobazam and Nabilone?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Start nabilone at a low dose and monitor sedation and respiratory status; warn patients against driving and alcohol.

What other medicines interact with Nabilone?

MediHelp also lists interactions of Nabilone with, for example, Alfentanil, Amobarbital, Belladonna and opium. The full list is on the Nabilone page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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