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Drug interactions

Chlordiazepoxide-clidinium + Imipramine

Severity: Moderate

Chlordiazepoxide-clidinium and Imipramine: 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

Imipramine is a sedating tricyclic antidepressant, and with a benzodiazepine it increases drowsiness and psychomotor impairment. Both clidinium and imipramine are anticholinergic, which can cause constipation, urinary retention and confusion.

What this interaction means in plain words

Chlordiazepoxide-clidinium and Imipramine 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.

Chlordiazepoxide-clidinium belongs to Gastrointestinal Tract; Imipramine belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

Additive CNS depression and additive antimuscarinic effects.

What to do

Use the lowest effective doses and monitor for sedation and anticholinergic effects. Counsel on 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-clidinium with Imipramine?

MediHelp rates the interaction as moderate. Chlordiazepoxide-clidinium and Imipramine 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. Imipramine is a sedating tricyclic antidepressant, and with a benzodiazepine it increases drowsiness and psychomotor impairment. Both clidinium and imipramine are anticholinergic, which can cause constipation, urinary retention and confusion.

How serious is the interaction between Chlordiazepoxide-clidinium and Imipramine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective doses and monitor for sedation and anticholinergic effects. Counsel on driving and alcohol.

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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