A-fib and Sinus node dysfunction

Summary:

Sinus node dysfunction is found among people with A-fib, especially for people who are female, 60+ old.

The study analyzes which people have Sinus node dysfunction with A-fib. It is created by eHealthMe based on reports of 337 people who have A-fib from the Food and Drug Administration (FDA), and is updated regularly. You can use the study as a second opinion to make health care decisions.

What is A-fib?

A-fib (most common type of arrhythmia) is found to be associated with 3,036 drugs and 3,792 conditions by eHealthMe. Check the latest studies of A-fib.

What is Sinus node dysfunction?

Sinus node dysfunction (a group of abnormal heart rhythms) is found to be associated with 1,266 drugs and 834 conditions by eHealthMe. Check the latest studies of Sinus node dysfunction.

On Sep, 23, 2025

337 people who have A-Fib and Sinus Node Dysfunction are studied.

Would you have Sinus node dysfunction when you have A-fib?

Gender of people who have A-Fib and experienced Sinus Node Dysfunction *:

female: 53.16 %
male: 46.84 %

Age of people who have A-Fib and experienced Sinus Node Dysfunction *:

Common co-existing conditions for these people *:

High Blood Pressure: 73 people, 21.66%
Cardiac Failure: 25 people, 7.42%
Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 23 people, 6.82%
Cardiac Failure Chronic: 16 people, 4.75%
Dementia (madness): 12 people, 3.56%
Hyperuricaemia (level of uric acid in the blood that is abnormally high): 11 people, 3.26%
Dyslipidaemia (abnormal amount of lipids): 10 people, 2.97%
Diabetes: 10 people, 2.97%
Arrhythmias (irregular heartbeat): 10 people, 2.97%
Insomnia (sleeplessness): 10 people, 2.97%

Common drugs taken by these people *:

Common symptoms for these people *:

Bradycardia (abnormally slow heart action): 50 people, 14.84%
Fainting (loss of consciousness and postural tone): 38 people, 11.28%
Weakness: 33 people, 9.79%
Dizziness: 32 people, 9.50%
Cardiac Failure Congestive: 30 people, 8.90%
Sinus Bradycardia (an unusually slow heartbeat due to heart disease): 29 people, 8.61%
Anaemia (lack of blood): 28 people, 8.31%
Fatigue (feeling of tiredness): 27 people, 8.01%
Dyspnea (difficult or laboured breathing): 26 people, 7.72%
Hypotension (abnormally low blood pressure): 25 people, 7.42%

* Approximation only. Some reports may have incomplete information.

Do you take medications and have Sinus node dysfunction?

Check whether Sinus node dysfunction is associated with a drug or a condition

Related studies:

Treatments, associated drugs and conditions:

A-fib (349,134 reports)
Sinus node dysfunction (4,617 reports)

All the drugs that are associated with Sinus node dysfunction:

Sinus node dysfunction (1,266 drugs)

All the conditions that are associated with Sinus node dysfunction:

Sinus node dysfunction (834 conditions)

How the study uses the data?

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.

The study is based on Sinus node dysfunction and A-fib, and their synonyms.

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.