1. Home
  2. Analysis
  3. Pulmicort
  4. Singulair

Pulmicort vs. Singulair: side effect and effectiveness comparison (a real world drug study)

Summary:

We compare the side effects and drug effectiveness of Pulmicort and Singulair. The phase IV clinical study is created by eHealthMe based on reports (from sources including the FDA) of 291,634 people who take Pulmicort and Singulair, and is updated regularly.

What is Pulmicort?

Pulmicort has active ingredients of budesonide. It is often used in asthma. eHealthMe is studying from 34,980 Pulmicort users. Check the latest studies of Pulmicort.

What is Singulair?

Singulair has active ingredients of montelukast sodium. It is often used in asthma. eHealthMe is studying from 129,752 Singulair users. Check the latest studies of Singulair.

On Aug, 11, 2026

291,634 people who take Pulmicort and Singulair are studied.

Pulmicort vs Singulair drug comparison reports.

Drugs being compared in this study:

  • Pulmicort (budesonide)
  • Singulair (montelukast sodium)

Most common side effects of the drugs, overall:

Click here to view

Most common side effects of the drugs, in long term (1+ years) use:

Click here to view

Drug effectiveness:

Pulmicort:

  • not at all: 4.58 %
  • somewhat: 23.51 %
  • moderate: 31.93 %
  • high: 29.83 %
  • very high: 10.15 %

Singulair:

  • not at all: 2.15 %
  • somewhat: 19.96 %
  • moderate: 33.97 %
  • high: 31.3 %
  • very high: 12.62 %

Want to compare Pulmicort with Singulair?

- Personalize this study to your gender and age (0-99+)

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.

Related publications that referenced our studies

Related studies

Alternative drugs to, pros and cons of:

Browse all side effects of Pulmicort:

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 side effects of Singulair:

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

How the study uses the data?

The study is based on budesonide and montelukast sodium (the active ingredients of Pulmicort and Singulair, respectively). Other drugs that have the same active ingredients (e.g. generic drugs or brand names) are also considered. Dosage of drugs is not considered in the study.

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.

Recent studies on eHealthMe:

© 2026 eHealthMe.com. All rights reserved. Use of this site constitutes acceptance of eHealthMe.com's terms of service and privacy policy.