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Drug interactions

Lacosamide + Nitisinone

Severity: Minor

Lacosamide and Nitisinone: 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

Nitisinone inhibits CYP2C9, which is not a major elimination pathway for lacosamide. A clinically meaningful interaction is not expected.

What this interaction means in plain words

Lacosamide and Nitisinone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Lacosamide belongs to Central Nervous System; Nitisinone belongs to Miscellaneous.

Evidence level: Low

Why it happens

CYP2C9 inhibition by nitisinone, with little relevance to lacosamide clearance.

What to do

No dose adjustment is needed; routine clinical monitoring is sufficient.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Lacosamide with Nitisinone?

MediHelp rates the interaction as minor. Lacosamide and Nitisinone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Nitisinone inhibits CYP2C9, which is not a major elimination pathway for lacosamide. A clinically meaningful interaction is not expected.

How serious is the interaction between Lacosamide and Nitisinone?

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; routine clinical monitoring is sufficient.

What other medicines interact with Lacosamide?

MediHelp also lists interactions of Lacosamide with, for example, Zuranolone, Atazanavir, Carbamazepine. The full list is on the Lacosamide page.

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