Answer
It can treat the headache phase whether or not aura occurred, but use during aura before the headache begins has not been established.
Sources for this answer
- Frovatriptan 2.5mg film coated tablets — Current selected SmPCemc · Summary of Product Characteristics
- Migard — 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.