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Metformin and Croup infectious - a phase IV clinical study of FDA data

Summary:

Croup infectious is reported as a side effect among people who take Metformin (metformin hydrochloride), especially for people who are female, 60+ old, also take Sodium Chloride, and have Immunodeficiency common variable.

The phase IV clinical study analyzes which people have Croup infectious when taking Metformin. It is created by eHealthMe based on reports of 453,860 people who have side effects when taking Metformin from the FDA, and is updated regularly.

What is Metformin?

Metformin has active ingredients of metformin hydrochloride. It is often used in diabetes. eHealthMe is studying from 465,354 Metformin users. Check the latest studies of Metformin.

What is Croup infectious?

Croup infectious (a loud cough that resembles the barking of a seal and difficulty breathing can transfer to other) is found to be associated with 164 drugs and 206 conditions by eHealthMe. Check the latest studies of Croup infectious.

On Jul, 18, 2026

453,860 people reported to have side effects when taking Metformin.
Among them, 29 people (0.01%) have Croup infectious.

Could Metformin cause Croup infectious?

Among these 29 people:

What is the gender of people who have Croup infectious when taking Metformin? *

  • female: 70.37 %
  • male: 29.63 %

What is the age of people who have Croup infectious when taking Metformin? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 6.25 %
  • 50-59: 6.25 %
  • 60+: 87.5 %

What are other drugs people take besides Metformin? *

  1. Acetaminophen: 15 people, 51.72%
  2. Sodium Chloride: 15 people, 51.72%
  3. Prednisone: 13 people, 44.83%
  4. Fluticasone Propionate: 11 people, 37.93%
  5. Pantoprazole Sodium: 10 people, 34.48%
  6. Epinephrine: 10 people, 34.48%
  7. Furosemide: 9 people, 31.03%
  8. Simvastatin: 8 people, 27.59%
  9. Bactrim: 7 people, 24.14%
  10. Calcium: 7 people, 24.14%

What are other side effects people have besides Croup infectious? *

  1. Pneumonia: 14 people, 48.28%
  2. Diarrhea: 10 people, 34.48%
  3. Weakness: 9 people, 31.03%
  4. Chest Pain: 9 people, 31.03%
  5. Headache (pain in head): 8 people, 27.59%
  6. Seasonal Allergy (allergic condition due to certain season): 8 people, 27.59%
  7. Dizziness: 8 people, 27.59%
  8. Pain In Extremity: 7 people, 24.14%
  9. Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 7 people, 24.14%
  10. Nausea (feeling of having an urge to vomit): 7 people, 24.14%

What are the existing conditions these people have? *

  1. Immunodeficiency Common Variable: 7 people, 24.14%
  2. Nausea (feeling of having an urge to vomit): 6 people, 20.69%
  3. Swelling: 5 people, 17.24%
  4. Back Pain: 5 people, 17.24%
  5. Amyloidosis (a tumour within which amyloid is produced): 5 people, 17.24%
  6. Primary Amyloidosis (disease that occurs when substances called amyloid proteins build up in your organs): 5 people, 17.24%
  7. Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 3 people, 10.34%
  8. Indigestion: 3 people, 10.34%
  9. Dermatitis Atopic (inflammatory, chronically relapsing, non-contagious and pruritic skin disorder): 2 people, 6.90%
  10. Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 2 people, 6.90%

* Approximation only. Some reports may have incomplete information.

Do you take Metformin and have Croup infectious?

- Check whether Croup infectious 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 Metformin:

Croup infectious treatments and more:

How severe was Croup infectious and when was it recovered:

Expand to all the drugs that have ingredients of metformin hydrochloride:

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 Metformin:

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 Croup infectious:

Browse all the conditions that are associated with Croup infectious:

Related publications that referenced our studies

How the study uses the data?

The study uses data from the FDA. It is based on metformin hydrochloride (the active ingredients of Metformin) and Metformin (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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