Firazyr Icatibant Subcutaneous Uses Side Effects Dosages
As a bradykinin receptor antagonist, Firazyr blocks bradykinin B2 receptors (binding sites). By blocking bradykinin B2 receptors, a type of protein called bradykinin—that widens blood vessels—can’t attach to these binding sites to cause the typical HAE symptoms of swelling and pain. Firazyr is available as an injectable to be given under the skin (subcutaneous). What Is Firazyr Used For? Firazyr is a prescription treatment option for HAE attacks. Although HAE is a serious genetic medical condition, it is rare—affecting 1 in 50,000 people in the United States....