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Drug interactions

Acetazolamide + Zonisamide

Severity: Moderate

Acetazolamide and Zonisamide: 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

Both drugs inhibit carbonic anhydrase, so combined use may amplify metabolic acidosis and raise the risk of kidney stones (nephrolithiasis) and paresthesias.

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