Drug interactions
Cilostazol + Dexamethasone
Severity: Minor
Cilostazol and Dexamethasone: 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
Dexamethasone is a CYP3A4 inducer and may lower cilostazol exposure, particularly with prolonged or high-dose therapy. Reduced symptomatic benefit is possible.
What this interaction means in plain words
Cilostazol and Dexamethasone 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; Dexamethasone belongs to Endocrine.
Why it happens
Induction of CYP3A4 by dexamethasone increases cilostazol clearance.
What to do
Monitor clinical response to cilostazol during extended dexamethasone courses; adjust only if efficacy is lost.
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 Dexamethasone
- Bcg vaccine live + Dexamethasone Contraindicated
- Dexamethasone + Mifepristone Contraindicated
- Dexamethasone + Rilpivirine Contraindicated
- Dexamethasone + Smallpox vaccine live Contraindicated
- Dexamethasone + Varicella virus vaccine live Contraindicated
- Dexamethasone + Yellow fever vaccine Contraindicated
Frequently asked questions
Can I take Cilostazol with Dexamethasone?
MediHelp rates the interaction as minor. Cilostazol and Dexamethasone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Dexamethasone is a CYP3A4 inducer and may lower cilostazol exposure, particularly with prolonged or high-dose therapy. Reduced symptomatic benefit is possible.
How serious is the interaction between Cilostazol and Dexamethasone?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor clinical response to cilostazol during extended dexamethasone courses; adjust only if efficacy is lost.
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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