Aconite poisoning

From IDWiki
  • Toxic alkaloid derived from monkshood, wolfsbane, and other members of the genus Aconitum
  • Bins and opens sodium channels, preventing their inactivation
  • Manifestations include GI (nausea, vomiting, cramping), neurologic (numbness, particularly of face and mouth then progressing to limbs, muscle weakness, and coma), and cardiac (hypotension, arrhythmias)
  • Management is supportive
    • Bradycardia: atropine
    • Long QT/TdP: magniseium
    • Arrhythmias: cardioversion
    • ECMO