Drug interactions
Caffeine + Chlordiazepoxide-clidinium
Severity: Minor
Caffeine and Chlordiazepoxide-clidinium: 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
Caffeine is a stimulant that can partly counteract the sedative and anxiolytic effects of chlordiazepoxide. The clinical effect is usually modest and the combination is not hazardous.
What this interaction means in plain words
Caffeine and Chlordiazepoxide-clidinium have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Caffeine belongs to Miscellaneous; Chlordiazepoxide-clidinium belongs to Gastrointestinal Tract.
Why it happens
Pharmacodynamic antagonism: caffeine blocks adenosine receptors, opposing benzodiazepine-mediated CNS depression.
What to do
No dose change is normally needed; be aware that high caffeine intake may reduce the anxiolytic or sedative benefit and consider reducing caffeine if efficacy seems diminished.
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 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
Other interactions of Caffeine
- Caffeine + Ephedrine Major
- Caffeine + Fezolinetant Major
- Caffeine + Methylenedioxymethamphetamine Major
- Caffeine + Selegiline transdermal Major
- Adenosine + Caffeine Moderate
- Benzphetamine + Caffeine Moderate
Frequently asked questions
Can I take Caffeine with Chlordiazepoxide-clidinium?
MediHelp rates the interaction as minor. Caffeine and Chlordiazepoxide-clidinium have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Caffeine is a stimulant that can partly counteract the sedative and anxiolytic effects of chlordiazepoxide. The clinical effect is usually modest and the combination is not hazardous.
How serious is the interaction between Caffeine and Chlordiazepoxide-clidinium?
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 change is normally needed; be aware that high caffeine intake may reduce the anxiolytic or sedative benefit and consider reducing caffeine if efficacy seems diminished.
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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