Drug interactions
Liposomal doxorubicin + Pentobarbital
Severity: Minor
Liposomal doxorubicin and Pentobarbital: 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
Pentobarbital is an enzyme inducer and may lower doxorubicin exposure, which could reduce antitumor effect. The clinical significance with the liposomal formulation is uncertain.
What this interaction means in plain words
Liposomal doxorubicin and Pentobarbital have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Barbiturate induction of hepatic CYP enzymes may accelerate doxorubicin metabolism and clearance.
What to do
Watch for reduced tumor response and consider a non-inducing sedative alternative when possible. No empiric dose change is needed.
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
Frequently asked questions
Can I take Liposomal doxorubicin with Pentobarbital?
MediHelp rates the interaction as minor. Liposomal doxorubicin and Pentobarbital have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Pentobarbital is an enzyme inducer and may lower doxorubicin exposure, which could reduce antitumor effect. The clinical significance with the liposomal formulation is uncertain.
How serious is the interaction between Liposomal doxorubicin and Pentobarbital?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Watch for reduced tumor response and consider a non-inducing sedative alternative when possible. No empiric dose change is needed.
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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