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Drug interactions

Tramadol + Valerian

Severity: Moderate

Tramadol 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 caused by tramadol. This can increase drowsiness and impair psychomotor performance, but evidence of serious harm is limited.

What this interaction means in plain words

Tramadol 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, probably via GABAergic effects of valerian.

What to do

Advise patients to avoid valerian while taking tramadol, or monitor for excessive sedation and avoid driving until the response is known.

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 Tramadol with Valerian?

MediHelp rates the interaction as moderate. Tramadol 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 caused by tramadol. This can increase drowsiness and impair psychomotor performance, but evidence of serious harm is limited.

How serious is the interaction between Tramadol 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 while taking tramadol, or monitor for excessive sedation and avoid driving until the response is known.

What other medicines interact with Tramadol?

MediHelp also lists interactions of Tramadol with, for example, Isocarboxazid, Olanzapine / samidorphan, Phenelzine. The full list is on the Tramadol page.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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