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Can C1 esterase inhibitor (recombinant) cause hereditary angiedema?
Drugs used in hereditary angioedema
Yes — hereditary angiedema has been reported as a side effect of C1 esterase inhibitor (recombinant) in FDA adverse-event reports (FAERS) and product labeling. It is among the more frequently reported events for this medication. These are voluntary reports, so they show what's been reported, not how often it happens.
Other reported side effects of C1 esterase inhibitor (recombinant)
Frequently asked questions
Is hereditary angiedema a side effect of C1 esterase inhibitor (recombinant)?
Yes — hereditary angiedema has been reported as a side effect of C1 esterase inhibitor (recombinant) in FDA adverse-event reports (FAERS) and/or its labeling. These are voluntary reports, so they show what's been reported, not how often it happens.
How common is hereditary angiedema with C1 esterase inhibitor (recombinant)?
hereditary angiedema is among the more frequently reported events for C1 esterase inhibitor (recombinant) in FAERS. Reporting volume isn't a true incidence rate — check the prescribing information for documented frequencies.
What should I do if I have hereditary angiedema while taking C1 esterase inhibitor (recombinant)?
Don't stop a prescribed medication on your own. Tell your prescriber or pharmacist — they can tell you whether it's expected, whether it needs attention, and what to do next.
Informational only, drawn from FDA adverse-event reporting (FAERS) and labeling — not medical advice, and not proof a medication caused an effect. Talk to your clinician or pharmacist about any side effect.
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