Drug interactions
Efavirenz + Liposomal doxorubicin
Severity: Minor
Efavirenz and Liposomal doxorubicin: 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
Efavirenz induces CYP3A4 and may modestly reduce doxorubicin exposure, though CYP3A4 is a minor route for doxorubicin. The clinical significance is uncertain.
What this interaction means in plain words
Efavirenz and Liposomal doxorubicin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Efavirenz belongs to Anti Virals; Liposomal doxorubicin belongs to Oncology.
Why it happens
CYP3A4 induction by efavirenz.
What to do
No dose adjustment is needed. Monitor treatment response.
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 Liposomal doxorubicin
- Dengue vaccine + Liposomal doxorubicin Contraindicated
- Belatacept + Liposomal doxorubicin Major
- Cyclosporine + Liposomal doxorubicin Major
- Dronedarone + Liposomal doxorubicin Major
- Elvitegravir / cobicistat / emtricitabine / tenofovir df + Liposomal doxorubicin Major
- Fingolimod + Liposomal doxorubicin Major
Other interactions of Efavirenz
- Cobimetinib + Efavirenz Contraindicated
- Dienogest / estradiol valerate + Efavirenz Contraindicated
- Dihydroergotamine intranasal + Efavirenz Contraindicated
- Dihydroergotamine + Efavirenz Contraindicated
- Doravirine + Efavirenz Contraindicated
- Efavirenz + Elbasvir / grazoprevir Contraindicated
Frequently asked questions
Can I take Efavirenz with Liposomal doxorubicin?
MediHelp rates the interaction as minor. Efavirenz and Liposomal doxorubicin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Efavirenz induces CYP3A4 and may modestly reduce doxorubicin exposure, though CYP3A4 is a minor route for doxorubicin. The clinical significance is uncertain.
How serious is the interaction between Efavirenz and Liposomal doxorubicin?
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 needed. Monitor treatment response.
What other medicines interact with Liposomal doxorubicin?
MediHelp also lists interactions of Liposomal doxorubicin with, for example, Dengue vaccine, Belatacept, Cyclosporine. The full list is on the Liposomal doxorubicin page.
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