Report An Undesirable Effect

If your patient has encountered any side effect(s) to a CSL Behring product, we encourage you to report it.

If you would like to report the side effect(s) to CSL Behring, please provide the following information (only in english), or send an email to

When you report an undesirable effect, we will collect certain personal information about you. If you make a report to one of the countries listed below, which is in the EU, you can find out more about how we handle your personal information here Europe and GDPR applicable suspected adverse event reporting privacy notice.

CSL Behring Product Information
Side Effect Details
Patient Details
Your Information

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