Drug interactions
Dexlansoprazole + Isavuconazonium
Severity: Minor
Dexlansoprazole and Isavuconazonium: 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
Isavuconazole is a CYP3A4 substrate, but dexlansoprazole is not a meaningful CYP3A4 inhibitor. Any increase in exposure is expected to be negligible.
What this interaction means in plain words
Dexlansoprazole and Isavuconazonium have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Dexlansoprazole belongs to Gastrointestinal Tract; Isavuconazonium belongs to Anti Fungals.
Why it happens
Theoretical weak CYP3A4 inhibition by dexlansoprazole.
What to do
No dose change is needed. Monitor routinely for azole adverse effects.
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 Dexlansoprazole
- Dexlansoprazole + Mavacamten Contraindicated
- Dexlansoprazole + Rilpivirine Contraindicated
- Acalabrutinib + Dexlansoprazole Major
- Atazanavir + Dexlansoprazole Major
- Dacomitinib + Dexlansoprazole Major
- Dasatinib + Dexlansoprazole Major
Other interactions of Isavuconazonium
- Amobarbital + Isavuconazonium Contraindicated
- Apalutamide + Isavuconazonium Contraindicated
- Carbamazepine + Isavuconazonium Contraindicated
- Cisapride + Isavuconazonium Contraindicated
- Efavirenz + Isavuconazonium Contraindicated
- Enzalutamide + Isavuconazonium Contraindicated
Frequently asked questions
Can I take Dexlansoprazole with Isavuconazonium?
MediHelp rates the interaction as minor. Dexlansoprazole and Isavuconazonium have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Isavuconazole is a CYP3A4 substrate, but dexlansoprazole is not a meaningful CYP3A4 inhibitor. Any increase in exposure is expected to be negligible.
How serious is the interaction between Dexlansoprazole and Isavuconazonium?
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 needed. Monitor routinely for azole adverse effects.
What other medicines interact with Dexlansoprazole?
MediHelp also lists interactions of Dexlansoprazole with, for example, Mavacamten, Rilpivirine, Acalabrutinib. The full list is on the Dexlansoprazole page.
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