Adverse Events

 Adverse events (side effects) should be reported. Reporting forms and information can be found at

Adverse events should also be reported to Sanofi. There are three ways in which you can report a suspected adverse event (side effect) to one of our products:

  • You can contact us via phone, which is manned during normal office hours Monday to Friday on 0800 090 2314
  • You can fax any documentation to 0800 471 6122
  • You can send an e-mail to

If you experience an adverse event (side effect) with Clexane®, always speak with your doctor or other qualified healthcare professional. Please note, we cannot provide medical advice on your symptoms; if you are concerned about your symptoms, or they worsen, you should contact your doctor or healthcare provider.