Answer
Flushing is common and usually mild or moderate. Seek urgent help if it occurs with breathing difficulty, swelling, faintness or hives because this may be an allergic reaction.
Sources for this answer
- Dimethyl Fumarate Mylan 120 mg Gastro-resistant Hard Capsules — Current selected SmPCemc · Summary of Product Characteristics
- Skilarence 30 mg gastro-resistant tablets — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.