Zyflo and Abdominal pain upper - a phase IV clinical study of FDA data

Summary:

Abdominal pain upper is reported as a side effect among people who take Zyflo (zileuton), especially for people who are female, 40-49 old, have been taking the drug for < 1 month also take Xolair, and have Asthma.

The phase IV clinical study analyzes which people have Abdominal pain upper when taking Zyflo. It is created by eHealthMe based on reports of 979 people who have side effects when taking Zyflo from the FDA, and is updated regularly.

What is Zyflo?

Zyflo has active ingredients of zileuton. eHealthMe is studying from 1,004 Zyflo users. Check the latest studies of Zyflo.

What is Abdominal pain upper?

Abdominal pain upper is found to be associated with 2,971 drugs and 4,487 conditions by eHealthMe. Check the latest studies of Abdominal pain upper.

On Jul, 16, 2026

979 people reported to have side effects when taking Zyflo.
Among them, 16 people (1.63%) have Abdominal pain upper.

Among these 16 people:

How long have people been on Zyflo when they have Abdominal pain upper? *

What is the gender of people who have Abdominal pain upper when taking Zyflo? *

female: 75 %
male: 25 %

What is the age of people who have Abdominal pain upper when taking Zyflo? *

What are other drugs people take besides Zyflo? *

What are other side effects people have besides Abdominal pain upper? *

Nausea (feeling of having an urge to vomit): 5 people, 31.25%
Fever: 4 people, 25.00%
Headache (pain in head): 4 people, 25.00%
Infusion Site Erythema (reddening of the skin at infusion site): 4 people, 25.00%
Asthma: 3 people, 18.75%
Viral Infection: 3 people, 18.75%
Fatigue (feeling of tiredness): 3 people, 18.75%
Infusion Site Swelling: 3 people, 18.75%
Oral Candidiasis (fungal infection of mouth): 2 people, 12.50%
Chest Pain: 2 people, 12.50%

What are the existing conditions these people have? *

Immunodeficiency Common Variable: 4 people, 25.00%
Asthma: 4 people, 25.00%
Breast Cancer Female: 3 people, 18.75%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 2 people, 12.50%
Pain: 1 person, 6.25%

* Approximation only. Some reports may have incomplete information.

Do you take Zyflo and have Abdominal pain upper?

- Check whether Abdominal pain upper 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 Zyflo:

Zyflo (1,004 reports)

Browse all side effects of Zyflo:

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 Abdominal pain upper:

Abdominal pain upper (2,971 drugs)

Browse all the conditions that are associated with Abdominal pain upper:

Abdominal pain upper (4,487 conditions)

How the study uses the data?

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