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Drug interactions

Clorazepate + Estazolam

Severity: Moderate

Clorazepate and Estazolam: 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

Both are benzodiazepines, so taking them together duplicates therapy and adds to sedation, psychomotor impairment and respiratory depression. Falls and next-day impairment are particular concerns in older adults.

What this interaction means in plain words

Clorazepate and Estazolam 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 GABA-A receptor potentiation producing CNS depression.

What to do

Avoid routine combination of two benzodiazepines and consolidate to one agent where possible. If both are needed, use the lowest doses and monitor for oversedation.

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 Clorazepate with Estazolam?

MediHelp rates the interaction as moderate. Clorazepate and Estazolam 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. Both are benzodiazepines, so taking them together duplicates therapy and adds to sedation, psychomotor impairment and respiratory depression. Falls and next-day impairment are particular concerns in older adults.

How serious is the interaction between Clorazepate and Estazolam?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid routine combination of two benzodiazepines and consolidate to one agent where possible. If both are needed, use the lowest doses and monitor for oversedation.

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.

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