This disease awareness website has been developed and funded by Pfizer Ltd.

This website is brought to you by Pfizer Limited, a company registered in England and Wales under No. 526209 with its registered office at Ramsgate Road, Sandwich, Kent, CT13 9NJ, VAT registration number GB201048427.

You can contact Pfizer's UK business by telephone on 01304 616161, if you have an enquiry about the company, our healthcare business, or one of our medicines.

Please note that medical information departments of pharmaceutical companies operating within the United Kingdom cannot answer queries on personal medical matters received from members of the public. Should you require advice about your medicine or treatment, please consult with your healthcare professional.

Links to external websites are provided as a resource to the viewer.

The linked websites are neither owned nor controlled by Pfizer Ltd. Pfizer accepts no responsibility for the content or services of the linked site/s.

The information provided on this site is intended for general information and education and is not intended to be a substitute for advice provided by a doctor or other qualified healthcare professional.

PP-UNP-GBR-13539. November 2025.