Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 9/25/2025

Diclofenac Formulations for Pain Management

Introduction to Diclofenac Formulations

  • The American College of Physicians and American Academy of Family Physicians recommend diclofenac topical as a first-line therapy for acute musculoskeletal pain 3
  • Diclofenac potassium is recommended as a first-line NSAID for acute migraine therapy by Nature Reviews Neurology 1

Cardiovascular Risks

  • Diclofenac has a higher thrombotic risk compared to other NSAIDs with a relative risk of 1.63 (95% CI 1.12-2.37) versus placebo 2
  • For patients with cardiovascular risk factors, naproxen is preferred over diclofenac 2

Safety in Special Populations

  • The Association of Anaesthetists states that diclofenac is safe to use during breastfeeding because only small amounts are detected in breast milk 4
  • Diclofenac has been used extensively during lactation and is considered safe 4

REFERENCES