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

Summary:

Itching is reported as a side effect among people who take Accolate (zafirlukast), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Serevent, and have Type 2 diabetes.

The phase IV clinical study analyzes which people have Itching 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 Itching?

Itching is found to be associated with 3,210 drugs and 4,536 conditions by eHealthMe. Check the latest studies of Itching.



On Jul, 11, 2026

4,145 people reported to have side effects when taking Accolate.
Among them, 86 people (2.07%) have Itching.

Could Accolate cause Itching?

Among these 86 people:

How long have people been on Accolate when they have Itching? *

  • < 1 month: 50 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 25 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 25 %

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

  • female: 84.88 %
  • male: 15.12 %

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

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 1.35 %
  • 20-29: 1.35 %
  • 30-39: 2.7 %
  • 40-49: 20.27 %
  • 50-59: 33.78 %
  • 60+: 40.54 %

What are other drugs people take besides Accolate? *

  1. Serevent: 17 people, 19.77%
  2. Albuterol: 15 people, 17.44%
  3. Prednisone: 14 people, 16.28%
  4. Singulair: 12 people, 13.95%
  5. Zyrtec: 12 people, 13.95%
  6. Xolair: 12 people, 13.95%
  7. Ventolin: 11 people, 12.79%
  8. Atrovent: 8 people, 9.30%
  9. Flovent: 8 people, 9.30%
  10. Theophylline: 8 people, 9.30%

What are other side effects people have besides Itching? *

  1. Rashes (redness): 28 people, 32.56%
  2. Dyspnea (difficult or laboured breathing): 13 people, 15.12%
  3. Chest Pain: 12 people, 13.95%
  4. Fatigue (feeling of tiredness): 12 people, 13.95%
  5. Weakness: 7 people, 8.14%
  6. Urticaria (rash of round, red welts on the skin that itch intensely): 7 people, 8.14%
  7. Nausea (feeling of having an urge to vomit): 7 people, 8.14%
  8. Insomnia (sleeplessness): 6 people, 6.98%
  9. Headache (pain in head): 6 people, 6.98%
  10. Joint Pain: 6 people, 6.98%

What are the existing conditions these people have? *

  1. Type 2 Diabetes: 7 people, 8.14%
  2. Migraine (headache): 5 people, 5.81%
  3. Pain: 5 people, 5.81%
  4. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 4.65%
  5. Hypersensitivity: 3 people, 3.49%
  6. High Blood Pressure: 3 people, 3.49%
  7. Stress And Anxiety: 3 people, 3.49%
  8. Neuropathy Peripheral (surface nerve damage): 3 people, 3.49%
  9. Depression: 3 people, 3.49%
  10. Ankylosing Spondylitis (type of arthritis affecting the spine): 2 people, 2.33%

* Approximation only. Some reports may have incomplete information.

Do you take Accolate and have Itching?

- Check whether Itching 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:

Itching treatments and more:

How severe was Itching 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 Itching:

Browse all the conditions that are associated with Itching:


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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