Drug interactions
Cilostazol + Topiramate
Severity: Minor
Cilostazol and Topiramate: 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
Topiramate is a weak CYP3A4 inducer at higher doses and might modestly lower cilostazol exposure. A clinically meaningful loss of effect is unlikely in most patients.
What this interaction means in plain words
Cilostazol and Topiramate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Cilostazol belongs to Cardiovascular; Topiramate belongs to Central Nervous System.
Why it happens
Weak, dose-dependent induction of CYP3A4 may increase cilostazol metabolism.
What to do
No dose change is routinely required; monitor walking tolerance if topiramate is titrated to high doses.
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?
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Other interactions of Cilostazol
Other interactions of Topiramate
Frequently asked questions
Can I take Cilostazol with Topiramate?
MediHelp rates the interaction as minor. Cilostazol and Topiramate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Topiramate is a weak CYP3A4 inducer at higher doses and might modestly lower cilostazol exposure. A clinically meaningful loss of effect is unlikely in most patients.
How serious is the interaction between Cilostazol and Topiramate?
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 change is routinely required; monitor walking tolerance if topiramate is titrated to high doses.
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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