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Drug interactions

Metoclopramide + Valerian

Severity: Minor

Metoclopramide and Valerian: minor 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 that may add to the drowsiness caused by metoclopramide. The clinical data are limited and the effect is generally mild.

What this interaction means in plain words

Metoclopramide and Valerian have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

Possible additive CNS depression via GABAergic effects of valerian.

What to do

Advise the patient about additive drowsiness and caution with driving. Stopping valerian is enough if excess sedation develops.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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 Metoclopramide with Valerian?

MediHelp rates the interaction as minor. Metoclopramide and Valerian have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Valerian has sedative properties that may add to the drowsiness caused by metoclopramide. The clinical data are limited and the effect is generally mild.

How serious is the interaction between Metoclopramide and Valerian?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise the patient about additive drowsiness and caution with driving. Stopping valerian is enough if excess sedation develops.

What other medicines interact with Metoclopramide?

MediHelp also lists interactions of Metoclopramide with, for example, Amantadine, Amoxapine, Antipsychotics (e.g., haloperidol). The full list is on the Metoclopramide page.

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