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Accolate and Fistula - a phase IV clinical study of FDA data

Summary:

Fistula is reported as a side effect among people who take Accolate (zafirlukast), especially for people who are male, 10-19 old, also take Accutane, and have Acne.

The phase IV clinical study analyzes which people have Fistula when taking Accolate. It is created by eHealthMe based on reports of 4,145 people who have side effects when taking Accolate from the FDA, and is updated regularly.

What is Accolate?

Accolate has active ingredients of zafirlukast. It is often used in asthma. eHealthMe is studying from 4,220 Accolate users. Check the latest studies of Accolate.

What is Fistula?

Fistula (an abnormal connection or passageway between two) is found to be associated with 841 drugs and 906 conditions by eHealthMe. Check the latest studies of Fistula.

On Jul, 19, 2026

4,145 people reported to have side effects when taking Accolate.
Among them, 13 people (0.31%) have Fistula.

Could Accolate cause Fistula?

Among these 13 people:

What is the gender of people who have Fistula when taking Accolate? *

  • female: 0.0 %
  • male: 100 %

What is the age of people who have Fistula when taking Accolate? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 92.31 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 7.69 %
  • 50-59: 0.0 %
  • 60+: 0.0 %

What are other drugs people take besides Accolate? *

  1. Zithromax: 12 people, 92.31%
  2. Tagamet: 12 people, 92.31%
  3. Naprelan: 12 people, 92.31%
  4. Imodium A-D: 12 people, 92.31%
  5. Flexeril: 12 people, 92.31%
  6. Biaxin: 12 people, 92.31%
  7. Bactrim: 12 people, 92.31%
  8. Anaprox: 12 people, 92.31%
  9. Accutane: 12 people, 92.31%
  10. Aleve: 9 people, 69.23%

What are other side effects people have besides Fistula? *

  1. Insomnia (sleeplessness): 12 people, 92.31%
  2. Gastroenteritis Bacterial (inflammation of stomach and intestine by bacterial infection): 12 people, 92.31%
  3. Night Sweats (sweating in night): 12 people, 92.31%
  4. Nausea (feeling of having an urge to vomit): 12 people, 92.31%
  5. Muscle Twitching: 12 people, 92.31%
  6. Mood Swings (an extreme or rapid change in mood): 12 people, 92.31%
  7. Joint Pain: 12 people, 92.31%
  8. Weight Decreased: 12 people, 92.31%
  9. Inflammatory Bowel Disease: 12 people, 92.31%
  10. Stress And Anxiety: 12 people, 92.31%

What are the existing conditions these people have? *

  1. Sinobronchitis (long lasting paranasal sinusitis with repeated bronchitis): 11 people, 84.62%
  2. Infection: 11 people, 84.62%
  3. Diarrhea: 11 people, 84.62%
  4. Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 11 people, 84.62%
  5. Acne (skin problems that cause pimples): 11 people, 84.62%
  6. Pain: 8 people, 61.54%
  7. Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 1 person, 7.69%
  8. Acne Cystic (skin problems that cause pimples): 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Accolate and have Fistula?

- Check whether Fistula 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 Accolate:

Fistula treatments and more:

How severe was Fistula and when was it recovered:

Expand to all the drugs that have ingredients of zafirlukast:

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 Accolate:

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 Fistula:

Browse all the conditions that are associated with Fistula:

How the study uses the data?

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