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Drug interactions

Clorazepate + Valerian

Severity: Moderate

Clorazepate and Valerian: 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

Valerian has mild sedative properties and may add to the CNS depression produced by benzodiazepines. This can increase drowsiness, impaired concentration and psychomotor slowing, although clinically severe events are uncommon.

What this interaction means in plain words

Clorazepate and Valerian 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, as valerian constituents are thought to modulate GABA-A receptor activity.

What to do

Advise patients to avoid valerian products while taking clorazepate, or counsel on driving and machinery risk. Reduce or stop valerian if excess sedation occurs.

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 Valerian?

MediHelp rates the interaction as moderate. Clorazepate and Valerian 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. Valerian has mild sedative properties and may add to the CNS depression produced by benzodiazepines. This can increase drowsiness, impaired concentration and psychomotor slowing, although clinically severe events are uncommon.

How serious is the interaction between Clorazepate and Valerian?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise patients to avoid valerian products while taking clorazepate, or counsel on driving and machinery risk. Reduce or stop valerian if excess sedation occurs.

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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