Contact us

If you have any general questions about Otsuka Pharmaceutical Europe Ltd. or the work we do in Europe, please get in touch with us via the contact details below: Otsuka Pharmaceutical Europe Ltd.
2 Windsor Dials,
Arthur Road,
Windsor,
Berkshire,
SL4 1RS

Telephone: 0203 7475000

Medical Information and Side Effect Reporting

If you have a medical enquiry about one of our medicines, please click here. If you are seeking to report side effects/adverse events, please click here. 

Otsuka Speak Up

Click here to access Otsuka’s Speak Up page for more information. Concerns can be raised by completing a form available on the online platform or by calling the hotline.