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Drug interactions

Cyclosporin + Imipramine

Severity: Moderate

Cyclosporin 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

Cyclosporine may increase imipramine concentrations, raising the risk of anticholinergic effects, sedation, orthostasis and cardiac conduction effects. Reports of this interaction are limited.

What this interaction means in plain words

Cyclosporin 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.

Cyclosporin belongs to Miscellaneous; Imipramine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Cyclosporine inhibits CYP3A4 and possibly other pathways involved in imipramine metabolism.

What to do

Monitor for tricyclic toxicity and consider an ECG in at-risk patients. Reduce the imipramine dose if adverse effects emerge or levels are high.

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 Cyclosporin with Imipramine?

MediHelp rates the interaction as moderate. Cyclosporin 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. Cyclosporine may increase imipramine concentrations, raising the risk of anticholinergic effects, sedation, orthostasis and cardiac conduction effects. Reports of this interaction are limited.

How serious is the interaction between Cyclosporin 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: Monitor for tricyclic toxicity and consider an ECG in at-risk patients. Reduce the imipramine dose if adverse effects emerge or levels are high.

What other medicines interact with Cyclosporin?

MediHelp also lists interactions of Cyclosporin with, for example, Adenovirus types 4 and 7 live, Aliskiren, Bcg vaccine live. The full list is on the Cyclosporin page.

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

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