Acetaminophen and Electrocardiogram repolarisation abnormality - a phase IV clinical study of FDA data

Summary:

Electrocardiogram repolarisation abnormality is reported as a side effect among people who take Acetaminophen (acetaminophen), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Lasix, and have Osteoarthritis.

The phase IV clinical study analyzes which people have Electrocardiogram repolarisation abnormality when taking Acetaminophen. It is created by eHealthMe based on reports of 181,086 people who have side effects when taking Acetaminophen from the FDA, and is updated regularly.

What is Acetaminophen?

Acetaminophen has active ingredients of acetaminophen. It is often used in pain. eHealthMe is studying from 183,078 Acetaminophen users. Check the latest studies of Acetaminophen.

What is Electrocardiogram repolarisation abnormality?

Electrocardiogram repolarisation abnormality is found to be associated with 130 drugs and 354 conditions by eHealthMe. Check the latest studies of Electrocardiogram repolarisation abnormality.

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 Sep, 02, 2026

181,086 people reported to have side effects when taking Acetaminophen.
Among them, 15 people (0.01%) have Electrocardiogram repolarisation abnormality.

Could Acetaminophen cause Electrocardiogram repolarisation abnormality?

Among these 15 people:

How long have people been on Acetaminophen when they have Electrocardiogram repolarisation abnormality? *

What is the gender of people who have Electrocardiogram repolarisation abnormality when taking Acetaminophen? *

female: 60 %
male: 40 %

What is the age of people who have Electrocardiogram repolarisation abnormality when taking Acetaminophen? *

What are other drugs people take besides Acetaminophen? *

What are other side effects people have besides Electrocardiogram repolarisation abnormality? *

Acute Kidney Failure: 6 people, 40.00%
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): 6 people, 40.00%
Heart Palpitations (feelings or sensations that your heart is pounding or racing): 5 people, 33.33%
Mitral Valve Incompetence (inefficient heart valve): 5 people, 33.33%
Electrocardiogram Qt Prolonged: 4 people, 26.67%
Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 4 people, 26.67%
Cardiac Failure Congestive: 4 people, 26.67%
Weakness: 4 people, 26.67%
Chest Pain: 4 people, 26.67%
Hyperlipidaemia (presence of excess lipids in the blood): 4 people, 26.67%

What are the existing conditions these people have? *

Osteoarthritis (a joint disease caused by cartilage loss in a joint): 2 people, 13.33%
Sciatica (a set of symptoms including pain caused by general compression or irritation of one of five spinal nerve roots of each sciatic nerve): 1 person, 6.67%
Renal Cell Carcinoma Stage Unspecified (kidney cancer in unknown stage): 1 person, 6.67%
Parkinson's Disease: 1 person, 6.67%
Nausea (feeling of having an urge to vomit): 1 person, 6.67%
High Blood Pressure: 1 person, 6.67%
Breast Cancer: 1 person, 6.67%
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): 1 person, 6.67%

* Approximation only. Some reports may have incomplete information.

Do you take Acetaminophen and have Electrocardiogram repolarisation abnormality?

- Check whether Electrocardiogram repolarisation abnormality 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 Acetaminophen:

Acetaminophen (183,078 reports)

Electrocardiogram repolarisation abnormality treatments and more:

Electrocardiogram repolarisation abnormality (1,018 reports)

How severe was Electrocardiogram repolarisation abnormality and when was it recovered:

Electrocardiogram repolarisation abnormality in Acetaminophen

Expand to all the drugs that have ingredients of acetaminophen:

Electrocardiogram repolarisation abnormality and drugs with ingredients of acetaminophen (35 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+

Browse all side effects of Acetaminophen:

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 Electrocardiogram repolarisation abnormality:

Electrocardiogram repolarisation abnormality (130 drugs)

Browse all the conditions that are associated with Electrocardiogram repolarisation abnormality:

Electrocardiogram repolarisation abnormality (354 conditions)

How the study uses the data?

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