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

Summary:

Atrial flutter is reported as a side effect among people who take Codeine (codeine sulfate), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Ondansetron, and have Constipation.

The phase IV clinical study analyzes which people have Atrial flutter when taking Codeine. It is created by eHealthMe based on reports of 41,713 people who have side effects when taking Codeine from the FDA, and is updated regularly.

What is Codeine?

Codeine has active ingredients of codeine sulfate. It is often used in pain. eHealthMe is studying from 42,341 Codeine users. Check the latest studies of Codeine.

What is Atrial flutter?

Atrial flutter (an abnormal heart rhythm that occurs in the atria of the heart) is found to be associated with 3,423 drugs and 3,861 conditions by eHealthMe. Check the latest studies of Atrial flutter.

On Jan, 26, 2026

41,713 people reported to have side effects when taking Codeine.
Among them, 286 people (0.69%) have Atrial flutter.

Among these 286 people:

* Approximation only. Some reports may have incomplete information.

Do you take Codeine 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 Codeine:

Codeine (42,341 reports)

Atrial flutter treatments and more:

Atrial flutter (349,177 reports)

How severe was Atrial flutter and when was it recovered:

Atrial flutter in Codeine

Expand to all the drugs that have ingredients of codeine sulfate:

Atrial flutter and drugs with ingredients of codeine sulfate (286 reports)

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+

Common Codeine side effects:

Browse all side effects of Codeine:

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

Common drugs associated with Atrial flutter:

Browse all the drugs that are associated with Atrial flutter:

Atrial flutter (3,423 drugs)

Common conditions associated with Atrial flutter:

A-fib: 9,700 reports
Atrial fibrillation: 9,666 reports
Atrial fibrillation aggravated: 9,327 reports
Hypertension: 8,682 reports
Blood pressure - high: 8,573 reports
Hbp: 8,570 reports
Heart fibrillation: 7,947 reports
Auricular fibrillation: 6,072 reports
Arthritis - rheumatoid: 5,871 reports
Multiple myeloma: 5,850 reports

Browse all the conditions that are associated with Atrial flutter:

Atrial flutter (3,861 conditions)

Drugs similar to Codeine and Atrial flutter :

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 codeine sulfate (the active ingredients of Codeine) and Codeine (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.