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Drug interactions

Amantadine + Memantine

Severity: Moderate

Amantadine and Memantine: 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 are NMDA receptor antagonists, so combining them can increase CNS adverse effects such as agitation, dizziness, confusion, hallucinations and insomnia.

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