Pholcodine and allergy to neuromuscular blocking agents: where are we and how did we get here?

Br J Anaesth. 2024 Mar;132(3):457-460. doi: 10.1016/j.bja.2023.11.029. Epub 2023 Dec 8.

Abstract

Despite the purported link between pholcodine and neuromuscular blocking agent allergy, screening for prior pholcodine use offers no practical benefit to patients, and anaesthetists should continue to use a neuromuscular blocking agent where this is clinically indicated.

Keywords: anaphylaxis; general anaesthesia; neuromuscular blocking agent; perioperative allergy; pholcodine.

Publication types

  • Editorial

MeSH terms

  • Anaphylaxis* / diagnosis
  • Codeine / adverse effects
  • Codeine / analogs & derivatives*
  • Drug Hypersensitivity* / diagnosis
  • Drug Hypersensitivity* / etiology
  • Humans
  • Morpholines*
  • Neuromuscular Blocking Agents* / adverse effects

Substances

  • pholcodine
  • Codeine
  • Neuromuscular Blocking Agents
  • Morpholines