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Drug interactions

Lacosamide + Voxelotor

Severity: Minor

Lacosamide and Voxelotor: 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

Voxelotor may inhibit CYP3A4, but lacosamide is cleared by several pathways, so a clinically significant increase is unlikely.

What this interaction means in plain words

Lacosamide and Voxelotor 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; Voxelotor belongs to Miscellaneous.

Evidence level: Low

Why it happens

Voxelotor inhibits CYP3A4, a minor contributor to lacosamide metabolism.

What to do

No dose adjustment is usually necessary. Monitor for dizziness and sedation.

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 Voxelotor?

MediHelp rates the interaction as minor. Lacosamide and Voxelotor have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Voxelotor may inhibit CYP3A4, but lacosamide is cleared by several pathways, so a clinically significant increase is unlikely.

How serious is the interaction between Lacosamide and Voxelotor?

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 usually necessary. Monitor for dizziness and sedation.

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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