Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 9/30/2025

Treatment of Phenylpyrazole (Fipronil) Poisoning

Immediate Management

  • The American Heart Association recommends using diazepam as first-line therapy for seizure control, with midazolam as an acceptable alternative 1
  • Contacting a poison control center or medical toxicologist immediately is crucial for expert guidance in managing fipronil poisoning 2, 3

Critical Pitfalls to Avoid

  • The American College of Cardiology advises against using neuromuscular blockers without adequate sedation, as they can mask seizure activity without treating it 1