Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/18/2025

Guidelines for Lacosamide Use in Pregnancy

Safety Profile and Classification

  • Lacosamide should be used during pregnancy only if potential benefits justify the potential risk to the fetus, as it falls under FDA pregnancy category C, according to the European Heart Journal 1, 2
  • The potential risk of a drug and the possible benefit of the therapy must be weighed against each other, as stated by the European Heart Journal 3