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Kalbitor and Panic attacks - a phase IV clinical study of FDA data

Summary:

Panic attacks is reported as a side effect among people who take Kalbitor (ecallantide), especially for people who are female, 10-19 old, have been taking the drug for < 1 month also take Firazyr, and have Hereditary angioedema.

The phase IV clinical study analyzes which people have Panic attacks when taking Kalbitor. It is created by eHealthMe based on reports of 2,078 people who have side effects when taking Kalbitor from the FDA, and is updated regularly.

What is Kalbitor?

Kalbitor has active ingredients of ecallantide. eHealthMe is studying from 2,079 Kalbitor users. Check the latest studies of Kalbitor.

What is Panic attacks?

Panic attacks is found to be associated with 2,374 drugs and 2,080 conditions by eHealthMe. Check the latest studies of Panic attacks.

On Jun, 20, 2026

2,078 people reported to have side effects when taking Kalbitor.
Among them, 13 people (0.63%) have Panic attacks.

Could Kalbitor cause Panic attacks?

Among these 13 people:

How long have people been on Kalbitor when they have Panic attacks? *

  • < 1 month: 100 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Panic attacks when taking Kalbitor? *

  • female: 91.67 %
  • male: 8.33 %

What is the age of people who have Panic attacks when taking Kalbitor? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 50.0 %
  • 20-29: 16.67 %
  • 30-39: 25.0 %
  • 40-49: 8.33 %
  • 50-59: 0.0 %
  • 60+: 0.0 %

What are other drugs people take besides Kalbitor? *

  1. Firazyr: 7 people, 53.85%
  2. Epipen: 2 people, 15.38%
  3. Zofran: 1 person, 7.69%
  4. Zantac: 1 person, 7.69%
  5. Xopenex Hfa: 1 person, 7.69%
  6. Sterile Water: 1 person, 7.69%
  7. Proair Hfa: 1 person, 7.69%
  8. Mirena: 1 person, 7.69%
  9. Miralax: 1 person, 7.69%
  10. Lexapro: 1 person, 7.69%

What are other side effects people have besides Panic attacks? *

  1. Hereditary Angioedema (recurrent episodes of severe swelling): 10 people, 76.92%
  2. Weight Increased: 3 people, 23.08%
  3. Menstruation Irregular: 3 people, 23.08%
  4. Anaphylaxis (serious allergic reaction that is rapid in onset and may cause death): 3 people, 23.08%
  5. Rashes (redness): 2 people, 15.38%
  6. Weight Decreased: 2 people, 15.38%
  7. Drug Ineffective: 2 people, 15.38%
  8. Fainting (loss of consciousness and postural tone): 2 people, 15.38%
  9. Fall: 2 people, 15.38%
  10. Muscle Contractions Involuntary (uncontrolled muscle contraction): 2 people, 15.38%

What are the existing conditions these people have? *

  1. Hereditary Angioedema (recurrent episodes of severe swelling): 11 people, 84.62%
  2. Immune System Disorder: 6 people, 46.15%
  3. Depression: 2 people, 15.38%
  4. Angioedema (rapid swelling of the dermis): 2 people, 15.38%
  5. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Kalbitor and have Panic attacks?

- Check whether Panic attacks is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Kalbitor:

Panic attacks treatments and more:

How severe was Panic attacks and when was it recovered:

Expand to all the drugs that have ingredients of ecallantide:

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Kalbitor:

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

Browse all the drugs that are associated with Panic attacks:

Browse all the conditions that are associated with Panic attacks:

How the study uses the data?

The study uses data from the FDA. It is based on ecallantide (the active ingredients of Kalbitor) and Kalbitor (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.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML 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 800+ peer-reviewed 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, DISCLAIMER, USE FOR PUBLICATION

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 eHealthMe.com 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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