Firazyr and Food allergy - a phase IV clinical study of FDA data


Food allergy is reported only by a few people who take Firazyr.

The phase IV clinical study analyzes which people take Firazyr and have Food allergy. It is created by eHealthMe based on reports of 4,444 people who have side effects while taking Firazyr from the FDA, and is updated regularly.

Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.

On May, 26, 2023

4,444 people reported to have side effects when taking Firazyr.
Among them, 3 people (0.07%) have Food allergy.

What is Firazyr?

Firazyr has active ingredients of icatibant acetate. eHealthMe is studying from 4,446 Firazyr users for its effectiveness, alternative drugs and more.

What is Food allergy?

Food allergy is found to be associated with 1,358 drugs and 727 conditions by eHealthMe.

Number of Firazyr and Food allergy reports submitted per year:

Could Firazyr cause Food allergy?

Gender of people who have Food allergy when taking Firazyr *:

  • female: 100 %
  • male: 0.0 %

Age of people who have Food allergy when taking Firazyr *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 100 %
  • 40-49: 0.0 %
  • 50-59: 0.0 %
  • 60+: 0.0 %

Common drugs people take besides Firazyr *:

  1. Xarelto: 1 person, 33.33%
  2. Ventolin Hfa: 1 person, 33.33%
  3. Sterile Water: 1 person, 33.33%
  4. Kalbitor: 1 person, 33.33%
  5. Epitol: 1 person, 33.33%
  6. Epipen: 1 person, 33.33%

Common side effects people have besides Food allergy *:

  1. Weight Decreased: 1 person, 33.33%
  2. Scratch: 1 person, 33.33%
  3. Rib Fracture: 1 person, 33.33%
  4. Lip Swelling: 1 person, 33.33%
  5. Hereditary Angioedema (recurrent episodes of severe swelling): 1 person, 33.33%
  6. Feeding Disorder (when children refuse to eat certain food groups): 1 person, 33.33%
  7. Fall: 1 person, 33.33%
  8. Cardiac Arrest: 1 person, 33.33%

Common conditions people have *:

  1. Hereditary Angioedema (recurrent episodes of severe swelling): 2 people, 66.67%

* Approximation only. Some reports may have incomplete information.

Do you take Firazyr and have Food allergy?

Check whether Food allergy is associated with a drug or a condition

How to use the study?

You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.

Related studies

How severe was Food allergy and when was it recovered:

Expand to all the drugs that have ingredients of icatibant acetate:

Alternative drugs to, pros and cons of Firazyr:

Common Firazyr side effects:

Browse all side effects of Firazyr:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Food allergy treatments and more:

COVID vaccines that are related to Food allergy:

Common drugs associated with Food allergy:

All the drugs that are associated with Food allergy:

Common conditions associated with Food allergy:

All the conditions that are associated with Food allergy:

How the study uses the data?

The study uses data from the FDA. It is based on icatibant acetate (the active ingredients of Firazyr) and Firazyr (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

Who is eHealthMe?

With medical big data and proven AI algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 600+ medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).


WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.

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