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Drug interactions

Benperidol + Clorazepate

Severity: Moderate

Benperidol and Clorazepate: 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, and with clorazepate sedation, drowsiness and psychomotor impairment can increase. Respiratory depression is possible, especially at high doses or in vulnerable patients.

What this interaction means in plain words

Benperidol and Clorazepate 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: Moderate

Why it happens

Additive CNS depression via GABA-A potentiation and dopamine blockade with sedative effects.

What to do

Monitor sedation and respiratory status, and use the lowest effective doses. Avoid alcohol and other CNS depressants.

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 Clorazepate?

MediHelp rates the interaction as moderate. Benperidol and Clorazepate 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, and with clorazepate sedation, drowsiness and psychomotor impairment can increase. Respiratory depression is possible, especially at high doses or in vulnerable patients.

How serious is the interaction between Benperidol and Clorazepate?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor sedation and respiratory status, and use the lowest effective doses. Avoid alcohol and other CNS depressants.

What other medicines interact with Clorazepate?

MediHelp also lists interactions of Clorazepate with, for example, Calcium / magnesium / potassium / sodium oxybates, Sodium oxybate, Alfentanil. The full list is on the Clorazepate page.

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

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