Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 9/5/2025

Ibuprofen Pharmacokinetics and Clinical Implications

Introduction to Ibuprofen Properties

  • Ibuprofen requires more frequent dosing compared to NSAIDs with longer half-lives, due to its short half-life 1
  • The American Thoracic Society, as published in Chest, notes that ibuprofen's reversible antiplatelet properties and short half-life are advantageous for perioperative management compared to irreversible antiplatelet drugs like aspirin 1, 2
  • Interrupting ibuprofen before surgery allows for quicker restoration of platelet function compared to NSAIDs with longer half-lives, such as naproxen or piroxicam 1, 2

Comparison with Other NSAIDs

  • Ibuprofen has one of the shortest half-lives among commonly used NSAIDs, with a half-life of 2-6 hours, similar to ketoprofen and indomethacin 2
  • The classification of NSAIDs by half-life is as follows:

Perioperative Management

  • For perioperative management, ibuprofen can be safely discontinued closer to surgery than NSAIDs with longer half-lives 1, 2