Formoterol fumarate and Multiple allergies - a phase IV clinical study of FDA data

Summary:

Multiple allergies is reported as a side effect among people who take Formoterol fumarate (formoterol fumarate), especially for people who are female, 60+ old, also take Prednisone, and have Asthma.

The phase IV clinical study analyzes which people have Multiple allergies when taking Formoterol fumarate. It is created by eHealthMe based on reports of 4,948 people who have side effects when taking Formoterol fumarate from the FDA, and is updated regularly.

What is Formoterol fumarate?

Formoterol fumarate has active ingredients of formoterol fumarate. eHealthMe is studying from 4,968 Formoterol fumarate users. Check the latest studies of Formoterol fumarate.

What is Multiple allergies?

Multiple allergies (allergy to multiple agents) is found to be associated with 717 drugs and 608 conditions by eHealthMe. Check the latest studies of Multiple allergies.

On Jul, 26, 2026

4,948 people reported to have side effects when taking Formoterol fumarate.
Among them, 36 people (0.73%) have Multiple allergies.

Could Formoterol fumarate cause Multiple allergies?

Among these 36 people:

What is the gender of people who have Multiple allergies when taking Formoterol fumarate? *

female: 88.57 %
male: 11.43 %

What is the age of people who have Multiple allergies when taking Formoterol fumarate? *

What are other drugs people take besides Formoterol fumarate? *

What are other side effects people have besides Multiple allergies? *

Dyspnea (difficult or laboured breathing): 27 people, 75.00%
Drug Ineffective: 27 people, 75.00%
Respiratory Tract Infection: 25 people, 69.44%
Cough: 24 people, 66.67%
Obstructive Airways Disorder (a progressive disease that makes it hard to breathe): 22 people, 61.11%
Full Blood Count Abnormal: 22 people, 61.11%
Sputum Culture Positive: 21 people, 58.33%
Eosinophil Count Increased: 21 people, 58.33%
Vital Capacity Decreased: 21 people, 58.33%
Reversible Airways Obstruction (reverse of airway obstruction): 21 people, 58.33%

What are the existing conditions these people have? *

Asthma: 17 people, 47.22%
Immunodeficiency Common Variable: 6 people, 16.67%
Anaphylaxis (serious allergic reaction that is rapid in onset and may cause death): 5 people, 13.89%
Urticaria (rash of round, red welts on the skin that itch intensely): 3 people, 8.33%
Hypersensitivity: 3 people, 8.33%

* Approximation only. Some reports may have incomplete information.

Do you take Formoterol fumarate and have Multiple allergies?

- Check whether Multiple allergies is associated with a drug or a condition
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Formoterol fumarate:

Formoterol fumarate (4,968 reports)

Browse all side effects of Formoterol fumarate:

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Browse all the drugs that are associated with Multiple allergies:

Multiple allergies (717 drugs)

Browse all the conditions that are associated with Multiple allergies:

Multiple allergies (608 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on formoterol fumarate (the active ingredients of Formoterol fumarate) and Formoterol fumarate (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.