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Drug interactions

Benperidol + Chlordiazepoxide

Severity: Moderate

Benperidol and Chlordiazepoxide: 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

Benperidol is a potent butyrophenone antipsychotic; with a benzodiazepine, sedation, hypotension and psychomotor impairment may increase. Combinations like this are used clinically for agitation but need observation.

What this interaction means in plain words

Benperidol and Chlordiazepoxide 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.

Evidence level: Low

Why it happens

Additive CNS depression from GABA-A potentiation and dopamine antagonism.

What to do

Use the lowest effective doses and monitor sedation, blood pressure and respiratory status.

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?

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 Benperidol with Chlordiazepoxide?

MediHelp rates the interaction as moderate. Benperidol and Chlordiazepoxide 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. Benperidol is a potent butyrophenone antipsychotic; with a benzodiazepine, sedation, hypotension and psychomotor impairment may increase. Combinations like this are used clinically for agitation but need observation.

How serious is the interaction between Benperidol and Chlordiazepoxide?

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 the lowest effective doses and monitor sedation, blood pressure and respiratory status.

What other medicines interact with Chlordiazepoxide?

MediHelp also lists interactions of Chlordiazepoxide with, for example, Alfentanil, Alprazolam, Amobarbital. The full list is on the Chlordiazepoxide page.

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

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