Drug interactions
Dexamethasone + Ivabradine
Severity: Minor
Dexamethasone and Ivabradine: 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 weak-to-moderate CYP3A4 inducer and may modestly lower ivabradine levels, especially with prolonged use.
What this interaction means in plain words
Dexamethasone and Ivabradine 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 belongs to Endocrine; Ivabradine belongs to Cardiovascular.
Why it happens
CYP3A4 induction by dexamethasone increases ivabradine metabolism.
What to do
Monitor heart rate during prolonged dexamethasone courses and adjust ivabradine dose if control declines.
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 Ivabradine
- Atazanavir + Ivabradine Contraindicated
- Clarithromycin + Ivabradine Contraindicated
- Cobicistat + Ivabradine Contraindicated
- Conivaptan + Ivabradine Contraindicated
- Darunavir + Ivabradine Contraindicated
- Diltiazem + Ivabradine Contraindicated
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 Dexamethasone with Ivabradine?
MediHelp rates the interaction as minor. Dexamethasone and Ivabradine 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 weak-to-moderate CYP3A4 inducer and may modestly lower ivabradine levels, especially with prolonged use.
How serious is the interaction between Dexamethasone and Ivabradine?
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 heart rate during prolonged dexamethasone courses and adjust ivabradine dose if control declines.
What other medicines interact with Ivabradine?
MediHelp also lists interactions of Ivabradine with, for example, Atazanavir, Clarithromycin, Cobicistat. The full list is on the Ivabradine page.
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