Answer
Persistent diarrhoea has been associated with inflammation of the colon and rectum. Product information advises immediate withdrawal and no subsequent rechallenge.
Sources for this answer
- Mefenamic Acid 500 mg Tablets — Current selected SmPCemc · Summary of Product Characteristics
- Mefenamic Acid 50 mg/5 ml Suspension — Current selected SmPCemc · Summary of Product Characteristics
- Mefenamic Acid 250mg Capsules — Current selected SmPC