Drug interactions
Deferasirox + Zonisamide
Severity: Minor
Deferasirox and Zonisamide: 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
Deferasirox may induce CYP3A4 modestly, which could lower zonisamide concentrations and reduce seizure control. The clinical significance is uncertain and the effect is probably small.
What this interaction means in plain words
Deferasirox and Zonisamide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Deferasirox belongs to Miscellaneous; Zonisamide belongs to Central Nervous System.
Why it happens
Possible induction of CYP3A4 by deferasirox increasing zonisamide clearance.
What to do
Monitor seizure control after starting or stopping deferasirox, and consider zonisamide levels if control changes.
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 Zonisamide
- Zonisamide + Zuranolone Major
- Acetazolamide + Zonisamide Moderate
- Amisulpride + Zonisamide Moderate
- Amobarbital + Zonisamide Moderate
- Apalutamide + Zonisamide Moderate
- Asenapine transdermal + Zonisamide Moderate
Other interactions of Deferasirox
Frequently asked questions
Can I take Deferasirox with Zonisamide?
MediHelp rates the interaction as minor. Deferasirox and Zonisamide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Deferasirox may induce CYP3A4 modestly, which could lower zonisamide concentrations and reduce seizure control. The clinical significance is uncertain and the effect is probably small.
How serious is the interaction between Deferasirox and Zonisamide?
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 seizure control after starting or stopping deferasirox, and consider zonisamide levels if control changes.
What other medicines interact with Zonisamide?
MediHelp also lists interactions of Zonisamide with, for example, Zuranolone, Acetazolamide, Amisulpride. The full list is on the Zonisamide page.
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