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Drug interactions

Oxazepam + Valerian

Severity: Moderate

Oxazepam 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 sedative properties and may add to the sedation caused by oxazepam. Clinically significant effects are generally modest.

What this interaction means in plain words

Oxazepam 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 GABAergic sedation; valerian constituents modulate GABA-A receptors.

What to do

Counsel patients to avoid valerian products during benzodiazepine therapy, or monitor for excess drowsiness and psychomotor impairment.

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 Oxazepam with Valerian?

MediHelp rates the interaction as moderate. Oxazepam 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 sedative properties and may add to the sedation caused by oxazepam. Clinically significant effects are generally modest.

How serious is the interaction between Oxazepam 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: Counsel patients to avoid valerian products during benzodiazepine therapy, or monitor for excess drowsiness and psychomotor impairment.

What other medicines interact with Oxazepam?

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

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