Drug interactions
Belzutifan + Chlordiazepoxide
Severity: Moderate
Belzutifan and Chlordiazepoxide: moderate 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
Belzutifan is a CYP3A4 inducer and may lower chlordiazepoxide concentrations. Reduced anxiolytic or withdrawal-suppressing effect could result.
What this interaction means in plain words
Belzutifan and Chlordiazepoxide can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Belzutifan belongs to Miscellaneous; Chlordiazepoxide belongs to Central Nervous System.
Why it happens
Induction of CYP3A4 increases metabolism of chlordiazepoxide.
What to do
Monitor for reduced benzodiazepine effect and increase the chlordiazepoxide dose if needed. Reassess the dose after belzutifan is stopped.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Chlordiazepoxide
Other interactions of Belzutifan
Frequently asked questions
Can I take Belzutifan with Chlordiazepoxide?
MediHelp rates the interaction as moderate. Belzutifan and Chlordiazepoxide can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Belzutifan is a CYP3A4 inducer and may lower chlordiazepoxide concentrations. Reduced anxiolytic or withdrawal-suppressing effect could result.
How serious is the interaction between Belzutifan and Chlordiazepoxide?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for reduced benzodiazepine effect and increase the chlordiazepoxide dose if needed. Reassess the dose after belzutifan is stopped.
What other medicines interact with Chlordiazepoxide?
MediHelp also lists interactions of Chlordiazepoxide with, for example, Alfentanil, Alprazolam, Amobarbital. The full list is on the Chlordiazepoxide page.
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