Tylenol and Reflux nephropathy - a phase IV clinical study of FDA data

Summary:

Reflux nephropathy is reported as a side effect among people who take Tylenol (acetaminophen), especially for people who are female, 0-1 old, have been taking the drug for 6 - 12 months also take Paxil, and have Depression.

The phase IV clinical study analyzes which people have Reflux nephropathy when taking Tylenol. It is created by eHealthMe based on reports of 217,809 people who have side effects when taking Tylenol from the FDA, and is updated regularly.

What is Tylenol?

Tylenol has active ingredients of acetaminophen. It is often used in pain. eHealthMe is studying from 222,310 Tylenol users. Check the latest studies of Tylenol.

What is Reflux nephropathy?

Reflux nephropathy (when urine goes back up the wrong way from the bladder towards the kidney) is found to be associated with 89 drugs and 359 conditions by eHealthMe. Check the latest studies of Reflux nephropathy.

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, 30, 2026

217,809 people reported to have side effects when taking Tylenol.
Among them, 22 people (0.01%) have Reflux nephropathy.

Among these 22 people:

How long have people been on Tylenol when they have Reflux nephropathy? *

What is the gender of people who have Reflux nephropathy when taking Tylenol? *

female: 84.21 %
male: 15.79 %

What is the age of people who have Reflux nephropathy when taking Tylenol? *

What are other drugs people take besides Tylenol? *

What are other side effects people have besides Reflux nephropathy? *

Foetal Exposure During Pregnancy (exposing your unborn child to contraindicated in pregnancy leads birth defect): 8 people, 36.36%
Urinary Tract Infection: 7 people, 31.82%
Failure To Thrive (inadequate weight gain and physical growth in children): 5 people, 22.73%
Cardiac Failure Congestive: 5 people, 22.73%
Ventricular Hypertrophy (enlargement of ventricles (lower chambers) in the heart): 4 people, 18.18%
Poor Weight Gain Neonatal: 4 people, 18.18%
Endocarditis Enterococcal (an inflammation of the inner layer of the heart by lactic acid bacteria of the phylum firmicutes): 4 people, 18.18%
Mitral Valve Hypoplasia (mitral valves are either too small to allow sufficient blood): 4 people, 18.18%
Pulmonary Valve Incompetence: 4 people, 18.18%
Ventricular Dysfunction (heart dysfunction): 4 people, 18.18%

What are the existing conditions these people have? *

Depression: 11 people, 50.00%
Abdominal Pain: 4 people, 18.18%
Teething (process by which an infant's first teeth grows): 4 people, 18.18%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 4 people, 18.18%
Nausea And Vomiting: 4 people, 18.18%
Nausea (feeling of having an urge to vomit): 4 people, 18.18%
Stress And Anxiety: 3 people, 13.64%
Itching: 2 people, 9.09%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 2 people, 9.09%
Indigestion: 2 people, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Tylenol and have Reflux nephropathy?

- Check whether Reflux nephropathy 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 Tylenol:

Tylenol (222,310 reports)

Browse all side effects of Tylenol:

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 Reflux nephropathy:

Reflux nephropathy (89 drugs)

Browse all the conditions that are associated with Reflux nephropathy:

Reflux nephropathy (359 conditions)

How the study uses the data?

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