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Drug interactions

Cilostazol + Tobacco use

Severity: Minor

Cilostazol and Tobacco use: 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

Tobacco use induces hepatic metabolism and may modestly lower cilostazol concentrations. The clinical effect is generally small.

What this interaction means in plain words

Cilostazol and Tobacco use 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: Moderate

Why it happens

Induction of hepatic CYP enzymes by tobacco smoke increases cilostazol metabolism.

What to do

No dose adjustment is routinely needed. Encourage tobacco cessation and reassess response if use changes.

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 Cilostazol with Tobacco use?

MediHelp rates the interaction as minor. Cilostazol and Tobacco use have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Tobacco use induces hepatic metabolism and may modestly lower cilostazol concentrations. The clinical effect is generally small.

How serious is the interaction between Cilostazol and Tobacco use?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No dose adjustment is routinely needed. Encourage tobacco cessation and reassess response if use changes.

What other medicines interact with Cilostazol?

MediHelp also lists interactions of Cilostazol with, for example, Abrocitinib, Anagrelide, Betrixaban. The full list is on the Cilostazol page.

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