Naproxen and Breast disorder - a phase IV clinical study of FDA data

Summary:

Breast disorder is reported as a side effect among people who take Naproxen (naproxen), especially for people who are female, 60+ old, also take Methotrexate, and have High blood cholesterol.

The phase IV clinical study analyzes which people have Breast disorder when taking Naproxen. It is created by eHealthMe based on reports of 68,942 people who have side effects when taking Naproxen from the FDA, and is updated regularly.

What is Naproxen?

Naproxen has active ingredients of naproxen. It is often used in pain. eHealthMe is studying from 72,033 Naproxen users. Check the latest studies of Naproxen.

What is Breast disorder?

Breast disorder is found to be associated with 317 drugs and 421 conditions by eHealthMe. Check the latest studies of Breast disorder.

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, 29, 2026

68,942 people reported to have side effects when taking Naproxen.
Among them, 12 people (0.02%) have Breast disorder.

Among these 12 people:

What is the gender of people who have Breast disorder when taking Naproxen? *

female: 100 %
male: 0.0 %

What is the age of people who have Breast disorder when taking Naproxen? *

What are other drugs people take besides Naproxen? *

What are other side effects people have besides Breast disorder? *

Weakness: 5 people, 41.67%
Fall: 5 people, 41.67%
Headache (pain in head): 4 people, 33.33%
Burning Sensation: 4 people, 33.33%
Nasopharyngitis (inflammation of the nasopharynx): 4 people, 33.33%
Rashes (redness): 4 people, 33.33%
Arthropathy: 4 people, 33.33%
Heart Palpitations (feelings or sensations that your heart is pounding or racing): 3 people, 25.00%
Infection: 3 people, 25.00%
Joint Pain: 3 people, 25.00%

What are the existing conditions these people have? *

Asthma: 4 people, 33.33%
High Blood Cholesterol: 4 people, 33.33%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 3 people, 25.00%
Osteoporosis (bones weak and more likely to break): 3 people, 25.00%
High Blood Pressure: 2 people, 16.67%
Blood Testosterone Abnormal: 2 people, 16.67%
Breast Cancer Metastatic: 2 people, 16.67%
Diabetes: 2 people, 16.67%
Infection: 2 people, 16.67%
Oral Mucosal Exfoliation (removal of mucous membrane of mouth): 2 people, 16.67%

* Approximation only. Some reports may have incomplete information.

Do you take Naproxen and have Breast disorder?

- Check whether Breast disorder 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 Naproxen:

Naproxen (72,033 reports)

Breast disorder treatments and more:

Breast disorder (3,176 reports)

Browse all side effects of Naproxen:

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 Breast disorder:

Breast disorder (317 drugs)

Browse all the conditions that are associated with Breast disorder:

Breast disorder (421 conditions)

How the study uses the data?

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