Answer
Obtain prompt medical assessment. A rash with fever or other systemic symptoms may be a serious hypersensitivity reaction requiring urgent treatment.
Sources for this answer
- Rufinamide Brown & Burk 200 mg Film-coated Tabletsemc · SmPC Current selected SmPC · Version 1
- Rufinamide Eisai Oral Suspensionemc · SmPC Current selected SmPC · Version 10