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For a full list of adverse events, please see the Summary of Product Characteristics

It is easiest and quickest to report side effects  online via the Yellow Card website or search for MHRA Yellow Card in the Google Play or Apple App Store.

Alternatively, prepaid Yellow Cards for reporting are available by writing to FREEPOST YELLOW CARD (no other address details necessary), by emailing, at the back of the British National Formulary (BNF), by telephoning the Commission on Human Medicines (CHM) free phone line: 0800 731 6789, or by downloading and printing a form from the Yellow Card section of the MHRA website.

Suspected adverse events should also be reported to Sanofi:

UK: Tel: 0800 0902314


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