What is FIRAZYR?

Portable HAE treatment designed with you in mind
Share / Send / Save

Here, you will find important information about FIRAZYR, a medicine used to treat acute attacks of hereditary angioedema (HAE) in adults 18 years of age and older. FIRAZYR is the first and only injection you give yourself just under the skin as soon as you recognize symptoms of an HAE attack, after you have been trained by a healthcare professional.


FIRAZYR is the only HAE treatment that directly blocks bradykinin, a protein thought to be responsible for HAE attack symptoms.

Learn how FIRAZYR works »

How to Use FIRAZYR

Get step-by-step instructions for using FIRAZYR to treat acute HAE attacks upon recognition of symptoms.

Learn how to use FIRAZYR »

When to Use FIRAZYR

Find out why treatment experts agree it's important to treat your HAE attacks as soon as symptoms appear.

See why to reach for FIRAZYR first »

Potential FIRAZYR Side Effects

Learn the most common side effects associated with FIRAZYR treatment.

Review side effects »

FIRAZYR Frequently Asked Questions

Get answers to common questions about FIRAZYR treatment.

Browse questions »

Q: What did you think about taking FIRAZYR at first?

Hear how Katie felt when her doctor first told her about treating acute HAE attacks with FIRAZYR.

Treat HAE Attacks

Learn the importance of treating an acute HAE attack.

Understand attacks »

OnePath® Support

Product support from an assigned Case Manager.

Take the next step »