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Losartan potassium and Bundle branch block left - a phase IV clinical study of FDA data

Summary:

Bundle branch block left is reported as a side effect among people who take Losartan potassium (losartan potassium), especially for people who are male, 60+ old, have been taking the drug for 1 - 6 months also take Aspirin, and have Diabetes.

The phase IV clinical study analyzes which people have Bundle branch block left when taking Losartan potassium. It is created by eHealthMe based on reports of 50,026 people who have side effects when taking Losartan potassium from the FDA, and is updated regularly.

What is Losartan potassium?

Losartan potassium has active ingredients of losartan potassium. It is often used in high blood pressure. eHealthMe is studying from 51,513 Losartan potassium users. Check the latest studies of Losartan potassium.

What is Bundle branch block left?

Bundle branch block left (absence of transmission of electric impulses from the atrioventricular (av) bundle of his to the left ventricle) is found to be associated with 725 drugs and 794 conditions by eHealthMe. Check the latest studies of Bundle branch block left.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 22, 2026

50,026 people reported to have side effects when taking Losartan potassium.
Among them, 36 people (0.07%) have Bundle branch block left.

Could Losartan potassium cause Bundle branch block left?

Among these 36 people:

How long have people been on Losartan potassium when they have Bundle branch block left? *

  • < 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 gender of people who have Bundle branch block left when taking Losartan potassium? *

  • female: 48.57 %
  • male: 51.43 %

What is the age of people who have Bundle branch block left when taking Losartan potassium? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 12.5 %
  • 40-49: 9.38 %
  • 50-59: 6.25 %
  • 60+: 71.88 %

What are other drugs people take besides Losartan potassium? *

  1. Aspirin: 9 people, 25.00%
  2. Furosemide: 8 people, 22.22%
  3. Carvedilol: 8 people, 22.22%
  4. Spironolactone: 7 people, 19.44%
  5. Humira: 6 people, 16.67%
  6. Digoxin: 5 people, 13.89%
  7. Coumadin: 5 people, 13.89%
  8. Pantoprazole: 4 people, 11.11%
  9. Simvastatin: 4 people, 11.11%
  10. Atorvastatin Calcium: 3 people, 8.33%

What are other side effects people have besides Bundle branch block left? *

  1. 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): 8 people, 22.22%
  2. Cardiac Failure Congestive: 7 people, 19.44%
  3. Atrioventricular Block Complete (heart block complete): 6 people, 16.67%
  4. Cough: 6 people, 16.67%
  5. Hypotension (abnormally low blood pressure): 6 people, 16.67%
  6. Chest Pain: 5 people, 13.89%
  7. Dyspnea (difficult or laboured breathing): 5 people, 13.89%
  8. Bradycardia (abnormally slow heart action): 5 people, 13.89%
  9. Cardiac Murmur (an heart sound in valve abnormality): 4 people, 11.11%
  10. Heart Palpitations (feelings or sensations that your heart is pounding or racing): 4 people, 11.11%

What are the existing conditions these people have? *

  1. Diabetes: 5 people, 13.89%
  2. 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): 3 people, 8.33%
  3. Blood Potassium Decreased: 3 people, 8.33%
  4. Sleep Disorder: 3 people, 8.33%
  5. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 3 people, 8.33%
  6. Psoriasis (immune-mediated disease that affects the skin): 3 people, 8.33%
  7. Type 2 Diabetes: 3 people, 8.33%
  8. Uterine Leiomyoma (uterine benign tumour derived from smooth muscle): 2 people, 5.56%
  9. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 2 people, 5.56%
  10. Cardiac Disorder: 2 people, 5.56%

* Approximation only. Some reports may have incomplete information.

Do you take Losartan potassium and have Bundle branch block left?

- Check whether Bundle branch block left 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 Losartan potassium:

Bundle branch block left treatments and more:

How severe was Bundle branch block left and when was it recovered:

Expand to all the drugs that have ingredients of losartan potassium:

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 Losartan potassium:

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 Bundle branch block left:

Browse all the conditions that are associated with Bundle branch block left:

Related publications that referenced our studies

How the study uses the data?

The study uses data from the FDA. It is based on losartan potassium (the active ingredients of Losartan potassium) and Losartan potassium (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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