What is FIRAZYR?
Portable HAE treatment designed with patients in mind
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 FDA-approved injection you give yourself under the skin (subcutaneously) to treat acute attacks of HAE—both in and out of the home—after you have been trained by a healthcare professional.
How FIRAZYR Works
FIRAZYR works by blocking bradykinin from binding to B2 receptors, which reduces the activity of bradykinin and thereby treats the symptoms of acute attacks of HAE.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 »