Drug interactions
Butabarbital + Chlordiazepoxide-clidinium
Severity: Major
Butabarbital and Chlordiazepoxide-clidinium: major 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
Barbiturates and benzodiazepines both depress the CNS, and together they may cause marked sedation and respiratory depression. Barbiturates also induce hepatic enzymes, which may lower chlordiazepoxide levels.
What this interaction means in plain words
Butabarbital and Chlordiazepoxide-clidinium can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Why it happens
Additive GABAergic CNS depression with enzyme induction by butabarbital.
What to do
Avoid the combination when feasible; otherwise use reduced doses and monitor sedation and respiratory function.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Chlordiazepoxide-clidinium
- Alfentanil + Chlordiazepoxide-clidinium Major
- Alprazolam + Chlordiazepoxide-clidinium Major
- Amobarbital + Chlordiazepoxide-clidinium Major
- Belladonna and opium + Chlordiazepoxide-clidinium Major
- Benzhydrocodone / acetaminophen + Chlordiazepoxide-clidinium Major
- Brexanolone + Chlordiazepoxide-clidinium Major
Frequently asked questions
Can I take Butabarbital with Chlordiazepoxide-clidinium?
MediHelp rates the interaction as major. Butabarbital and Chlordiazepoxide-clidinium can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Barbiturates and benzodiazepines both depress the CNS, and together they may cause marked sedation and respiratory depression. Barbiturates also induce hepatic enzymes, which may lower chlordiazepoxide levels.
How serious is the interaction between Butabarbital and Chlordiazepoxide-clidinium?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination when feasible; otherwise use reduced doses and monitor sedation and respiratory function.
What other medicines interact with Chlordiazepoxide-clidinium?
MediHelp also lists interactions of Chlordiazepoxide-clidinium with, for example, Alfentanil, Alprazolam, Amobarbital. The full list is on the Chlordiazepoxide-clidinium page.
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