Drug interactions
Bortezomib + Butalbital
Severity: Minor
Bortezomib and Butalbital: 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
Butalbital is a barbiturate with enzyme-inducing potential, and may modestly lower bortezomib exposure. Occasional use is unlikely to matter, while frequent use could reduce efficacy.
What this interaction means in plain words
Bortezomib and Butalbital 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
Weak induction of CYP3A4-mediated bortezomib metabolism.
What to do
Limit frequent butalbital use and consider a non-inducing analgesic. Monitor disease response if regular use continues.
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 Bortezomib
- Apalutamide + Bortezomib Major
- Bortezomib + Carbamazepine Major
- Bortezomib + Etrasimod Major
- Bortezomib + Fosphenytoin Major
- Bortezomib + Idelalisib Major
- Bortezomib + Lonafarnib Major
Frequently asked questions
Can I take Bortezomib with Butalbital?
MediHelp rates the interaction as minor. Bortezomib and Butalbital have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Butalbital is a barbiturate with enzyme-inducing potential, and may modestly lower bortezomib exposure. Occasional use is unlikely to matter, while frequent use could reduce efficacy.
How serious is the interaction between Bortezomib and Butalbital?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Limit frequent butalbital use and consider a non-inducing analgesic. Monitor disease response if regular use continues.
What other medicines interact with Bortezomib?
MediHelp also lists interactions of Bortezomib with, for example, Apalutamide, Carbamazepine, Etrasimod. The full list is on the Bortezomib page.
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