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Drug interactions

Cinnarizine + Tramadol

Severity: Moderate

Cinnarizine and Tramadol: 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

Cinnarizine has sedating antihistamine properties and can add to tramadol-related drowsiness and impaired coordination. Cinnarizine is also partly metabolized by CYP2D6, and both drugs may have additive effects in older adults.

What this interaction means in plain words

Cinnarizine and Tramadol 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.

Cinnarizine belongs to Respiratory; Tramadol belongs to Musculoskeletal.

Evidence level: Low

Why it happens

Additive CNS depression from H1 antagonism and opioid activity.

What to do

Advise patients to avoid driving and alcohol, and monitor older adults for oversedation and falls. Reduce doses if drowsiness is troublesome.

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 Cinnarizine with Tramadol?

MediHelp rates the interaction as moderate. Cinnarizine and Tramadol 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. Cinnarizine has sedating antihistamine properties and can add to tramadol-related drowsiness and impaired coordination. Cinnarizine is also partly metabolized by CYP2D6, and both drugs may have additive effects in older adults.

How serious is the interaction between Cinnarizine and Tramadol?

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 driving and alcohol, and monitor older adults for oversedation and falls. Reduce doses if drowsiness is troublesome.

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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