Drug interactions
Isavuconazonium + Orphenadrin
Severity: Minor
Isavuconazonium and Orphenadrin: 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 metabolized by CYP3A4, and orphenadrine is not a clinically important inhibitor of this enzyme. A meaningful rise in isavuconazole exposure is therefore not expected.
What this interaction means in plain words
Isavuconazonium and Orphenadrin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Isavuconazonium belongs to Anti Fungals; Orphenadrin belongs to Musculoskeletal.
Why it happens
Weak or unestablished CYP3A4 effect; clinical relevance not demonstrated.
What to do
No dose adjustment is needed; monitor routine clinical response and tolerability of isavuconazole.
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 Orphenadrin
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 Isavuconazonium with Orphenadrin?
MediHelp rates the interaction as minor. Isavuconazonium and Orphenadrin 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 metabolized by CYP3A4, and orphenadrine is not a clinically important inhibitor of this enzyme. A meaningful rise in isavuconazole exposure is therefore not expected.
How serious is the interaction between Isavuconazonium and Orphenadrin?
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 adjustment is needed; monitor routine clinical response and tolerability of isavuconazole.
What other medicines interact with Orphenadrin?
MediHelp also lists interactions of Orphenadrin with, for example, Alfentanil, Amobarbital, Benzhydrocodone / acetaminophen. The full list is on the Orphenadrin page.
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