Singulair and Prostatomegaly - a phase IV clinical study of FDA data

Summary:

Prostatomegaly is reported as a side effect among people who take Singulair (montelukast sodium), especially for people who are 60+ old, have been taking the drug for 1 - 6 months also take Prilosec, and have Chronic obstructive pulmonary disease.

The phase IV clinical study analyzes which people have Prostatomegaly when taking Singulair. It is created by eHealthMe based on reports of 125,532 people who have side effects when taking Singulair from the FDA, and is updated regularly.

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.

What is Prostatomegaly?

Prostatomegaly (enlargement of the prostate) is found to be associated with 634 drugs and 612 conditions by eHealthMe. Check the latest studies of Prostatomegaly.



On Jul, 11, 2026

125,532 people reported to have side effects when taking Singulair.
Among them, 57 people (0.05%) have Prostatomegaly.

Could Singulair cause Prostatomegaly?

Among these 57 people:

How long have people been on Singulair when they have Prostatomegaly? *

  • < 1 month: 0.0 %
  • 1 - 6 months: 100 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the age of people who have Prostatomegaly when taking Singulair? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 0.0 %
  • 50-59: 41.46 %
  • 60+: 58.54 %

What are other drugs people take besides Singulair? *

  1. Percocet: 18 people, 31.58%
  2. Prilosec: 18 people, 31.58%
  3. Neurontin: 16 people, 28.07%
  4. Prednisone: 16 people, 28.07%
  5. Zometa: 15 people, 26.32%
  6. Dexamethasone: 15 people, 26.32%
  7. Albuterol: 14 people, 24.56%
  8. Magnesium Oxide: 14 people, 24.56%
  9. Symbicort: 13 people, 22.81%
  10. Zantac: 13 people, 22.81%

What are other side effects people have besides Prostatomegaly? *

  1. Pain: 25 people, 43.86%
  2. Urinary Tract Infection: 24 people, 42.11%
  3. Back Pain: 23 people, 40.35%
  4. Spinal Compression Fracture (fracture due to spinal compression on bone): 23 people, 40.35%
  5. Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect): 21 people, 36.84%
  6. Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 20 people, 35.09%
  7. Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 20 people, 35.09%
  8. Stress And Anxiety: 18 people, 31.58%
  9. Osteonecrosis Of Jaw (death of bone of jaw): 15 people, 26.32%
  10. Pneumonia: 15 people, 26.32%

What are the existing conditions these people have? *

  1. Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 8 people, 14.04%
  2. High Blood Cholesterol: 7 people, 12.28%
  3. Hypersensitivity: 7 people, 12.28%
  4. Constipation: 6 people, 10.53%
  5. Pain: 6 people, 10.53%
  6. High Blood Pressure: 5 people, 8.77%
  7. Appetite - Increased (increased appetite is when you want to eat much more often or in larger quantities than your body requires): 3 people, 5.26%
  8. Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 3 people, 5.26%
  9. Diabetes: 3 people, 5.26%
  10. Gastrointestinal Disorder (functional problems of gastrointestinal tract): 3 people, 5.26%

* Approximation only. Some reports may have incomplete information.

Do you take Singulair and have Prostatomegaly?

- Check whether Prostatomegaly 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 Singulair:

Prostatomegaly treatments and more:

How severe was Prostatomegaly and when was it recovered:

Expand to all the drugs that have ingredients of montelukast sodium:

Sub-studies by age:

0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

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

Browse all the drugs that are associated with Prostatomegaly:

Browse all the conditions that are associated with Prostatomegaly:

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on montelukast sodium (the active ingredients of Singulair) and Singulair (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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