Drug interactions
Danicopan + Dexamethasone
Severity: Minor
Danicopan 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
Danicopan inhibits P-gp and may increase dexamethasone exposure. The effect is likely modest but may enhance corticosteroid adverse effects with prolonged use.
What this interaction means in plain words
Danicopan 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.
Danicopan belongs to Miscellaneous; Dexamethasone belongs to Endocrine.
Why it happens
P-glycoprotein inhibition by danicopan reduces dexamethasone efflux.
What to do
Monitor for corticosteroid adverse effects and reduce the dexamethasone dose if they emerge.
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 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
Other interactions of Danicopan
- Amiodarone + Danicopan Moderate
- Apixaban + Danicopan Moderate
- Atorvastatin + Danicopan Moderate
- Brentuximab + Danicopan Moderate
- Carvedilol + Danicopan Moderate
- Cladribine + Danicopan Moderate
Frequently asked questions
Can I take Danicopan with Dexamethasone?
MediHelp rates the interaction as minor. Danicopan 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. Danicopan inhibits P-gp and may increase dexamethasone exposure. The effect is likely modest but may enhance corticosteroid adverse effects with prolonged use.
How serious is the interaction between Danicopan 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 for corticosteroid adverse effects and reduce the dexamethasone dose if they emerge.
What other medicines interact with Dexamethasone?
MediHelp also lists interactions of Dexamethasone with, for example, Bcg vaccine live, Mifepristone, Rilpivirine. The full list is on the Dexamethasone page.
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