Cranberry and Atrial flutter - a phase IV clinical study of FDA data

Summary:

Atrial flutter is reported as a side effect among people who take Cranberry (cranberry), especially for people who are female, 60+ old, also take Aspirin, and have Rheumatoid arthritis.

The phase IV clinical study analyzes which people have Atrial flutter when taking Cranberry. It is created by eHealthMe based on reports of 5,039 people who have side effects when taking Cranberry from the FDA, and is updated regularly.

What is Cranberry?

Cranberry has active ingredients of cranberry. It is often used in urinary tract infection. eHealthMe is studying from 5,399 Cranberry users. Check the latest studies of Cranberry.

What is Atrial flutter?

Atrial flutter (an abnormal heart rhythm that occurs in the atria of the heart) is found to be associated with 3,237 drugs and 3,885 conditions by eHealthMe. Check the latest studies of Atrial flutter.

On Jun, 12, 2026

5,039 people reported to have side effects when taking Cranberry.
Among them, 60 people (1.19%) have Atrial flutter.

Among these 60 people:

What is the gender of people who have Atrial flutter when taking Cranberry? *

female: 78.95 %
male: 21.05 %

What is the age of people who have Atrial flutter when taking Cranberry? *

What are other drugs people take besides Cranberry? *

What are other side effects people have besides Atrial flutter? *

Dyspnea (difficult or laboured breathing): 19 people, 31.67%
Cardiac Failure Congestive: 18 people, 30.00%
Infusion Related Reaction: 14 people, 23.33%
Weight Decreased: 12 people, 20.00%
High Blood Pressure: 12 people, 20.00%
Musculoskeletal Stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves): 10 people, 16.67%
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect): 10 people, 16.67%
Drug Ineffective: 10 people, 16.67%
Smoke Sensitivity: 9 people, 15.00%
Emphysema (chronic respiratory disease - over inflation of the air sacs (alveoli) in the lungs): 9 people, 15.00%

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 10 people, 16.67%
Arrhythmias (irregular heartbeat): 9 people, 15.00%
Fluid Imbalance (imbalance of fluid in body in intake and fluid lost): 9 people, 15.00%
Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 6 people, 10.00%
Diabetes: 5 people, 8.33%
Immunodeficiency Common Variable: 5 people, 8.33%
Osteoporosis (bones weak and more likely to break): 4 people, 6.67%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 4 people, 6.67%
Itching: 4 people, 6.67%
Psoriasis (immune-mediated disease that affects the skin): 3 people, 5.00%

* Approximation only. Some reports may have incomplete information.

Do you take Cranberry and have Atrial flutter?

- Check whether Atrial flutter 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 Cranberry:

Cranberry (5,399 reports)

Atrial flutter treatments and more:

Atrial flutter (349,226 reports)

Browse all side effects of Cranberry:

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 Atrial flutter:

Atrial flutter (3,237 drugs)

Browse all the conditions that are associated with Atrial flutter:

Atrial flutter (3,885 conditions)

Related publications that referenced our studies

Zakaria S, Lu KY, Nussenblatt V, Browner I, "Atrial flutter associated with carboplatin administration", Annals of Pharmacotherapy, 2011 Nov .
Zakaria S, Lu KY, Nussenblatt V, Browner I, "Atrial flutter associated with carboplatin administration", Annals of Pharmacotherapy, 2011 Nov .

How the study uses the data?

The study uses data from the FDA. It is based on cranberry (the active ingredients of Cranberry) and Cranberry (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.