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Drug interactions

Chlordiazepoxide + Lofepramine

Severity: Moderate

Chlordiazepoxide and Lofepramine: 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

Lofepramine, a tricyclic antidepressant, has sedative properties that add to those of chlordiazepoxide. Psychomotor impairment and drowsiness may be increased.

What this interaction means in plain words

Chlordiazepoxide and Lofepramine 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.

Evidence level: Low

Why it happens

Additive CNS depression from antihistaminic and other sedative actions combined with benzodiazepine GABAergic effects.

What to do

Monitor for drowsiness and impaired coordination, and use the lowest effective doses. Warn patients about driving and alcohol.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Chlordiazepoxide with Lofepramine?

MediHelp rates the interaction as moderate. Chlordiazepoxide and Lofepramine 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. Lofepramine, a tricyclic antidepressant, has sedative properties that add to those of chlordiazepoxide. Psychomotor impairment and drowsiness may be increased.

How serious is the interaction between Chlordiazepoxide and Lofepramine?

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 drowsiness and impaired coordination, and use the lowest effective doses. Warn patients about driving and alcohol.

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.

Full monographs, dosing and an interaction checker in the MediHelp app

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