How effective is Cozaar for Atrial Fibrillation/flutter? (a real world drug study)

Summary:

Overall ratings: 3.2/5
Long term ratings: 3.5/5

This is a phase IV clinical study of how effective Cozaar (losartan potassium) is for Atrial fibrillation/flutter and for what kind of people. The study is created by eHealthMe from 5 Cozaar users and is updated continuously.

What is Cozaar?

Cozaar has active ingredients of losartan potassium. It is often used in high blood pressure. eHealthMe is studying from 45,124 Cozaar users. Check the latest studies of Cozaar.

What is Atrial fibrillation/flutter?

Atrial fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles) is found to be associated with 2,365 drugs and 3,841 conditions by eHealthMe. Check the latest studies of Atrial fibrillation/flutter.


On Jul, 09, 2026

5 people are studied for taking Cozaar in Atrial fibrillation/flutter

Overall effectiveness (number of people):

Does Cozaar work for your Atrial fibrillation/flutter (overall)?

Long term (1+ years) effectiveness (number of people):

Does Cozaar work for your Atrial fibrillation/flutter (long term)?

Cozaar effectiveness for Atrial fibrillation/flutter (number of people):

Overall:
  • not at all: 0
  • somewhat: 1
  • moderate: 2
  • high: 2
  • very high: 0
Long Term:
  • not at all: 0
  • somewhat: 0
  • moderate: 2
  • high: 2
  • very high: 0

Gender of people who take Cozaar for Atrial fibrillation/flutter *:

  • female: 40 %
  • male: 60 %

Age of people who take Cozaar for Atrial fibrillation/flutter *:

  • 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: 0.0 %
  • 60+: 100 %

Who find Cozaar more effective for Atrial Fibrillation/flutter?

Gender of people who take Cozaar for Atrial fibrillation/flutter *:

  • female: 0.0 %
  • male: 100 %

Age of people who take Cozaar for Atrial fibrillation/flutter *:

  • 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: 0.0 %
  • 60+: 100 %

* Approximation only. Some reports may have incomplete information.

Do you take Cozaar?

- You can start a phase IV clinical trial to monitor Cozaar safety and effectiveness.

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 studies

Alternative drugs to, pros and cons of:

Treatments, associated drugs and conditions:

How the study uses the data?

The study is based on losartan potassium (the active ingredients of Cozaar) and Cozaar (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 neither.

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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