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Drug interactions

Cyclosporin + Diazepam

Severity: Minor

Cyclosporin and Diazepam: 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

Cyclosporine may modestly increase diazepam concentrations, potentially increasing sedation and psychomotor impairment.

What this interaction means in plain words

Cyclosporin and Diazepam have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Cyclosporin belongs to Miscellaneous; Diazepam belongs to Musculoskeletal.

Evidence level: Low

Why it happens

Cyclosporine inhibits CYP3A4, which contributes to diazepam metabolism.

What to do

Monitor for excess sedation and lower the diazepam dose if needed.

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?

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 Diazepam?

MediHelp rates the interaction as minor. Cyclosporin and Diazepam have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Cyclosporine may modestly increase diazepam concentrations, potentially increasing sedation and psychomotor impairment.

How serious is the interaction between Cyclosporin and Diazepam?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for excess sedation and lower the diazepam dose if needed.

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.

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