Mefenamic Acid
Uses
- Treatment of primary dysmenorrhea
- Management of mild to moderate pain
- Reduction in nonacute abnormal uterine bleeding
Adverse Effects
Considerations for PT
Monitor for dizziness, consider potential impact on falls risk.
Consider timing for pain relief prior to Physiotherapy intervention.
Route of Administration
- OralO
Mechanism of Action
Inhibits formation of prostaglandins, resulting in decreased fever, pain, and/or inflammation.
Drug Dynamics
Time to Peak Effect
2 hours to 4 hours
Duration of Action
4 hours to 6 hours
Time to Onset
30 minutes to 60 minutes
Resources
*Some links accessed via VCH Intranet
Last updated: July 16, 2026