Answer
It is not an acute-relapse treatment and has not been shown to shorten or reduce the severity of an established relapse.
Sources for this answer
- Copaxone 20mg/ml, Solution For Injection, Pre-Filled Syringe — 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.