Naproxen and Benign breast neoplasm - a phase IV clinical study of FDA data

Summary:

Benign breast neoplasm is reported as a side effect among people who take Naproxen (naproxen), especially for people who are 50-59 old, also take Peppermint Oil, and have Multiple sclerosis.

The phase IV clinical study analyzes which people have Benign breast neoplasm 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 Benign breast neoplasm?

Benign breast neoplasm (benign (non-cancerous) tumours of the breast) is found to be associated with 210 drugs and 268 conditions by eHealthMe. Check the latest studies of Benign breast neoplasm.

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, 26, 2026

68,942 people reported to have side effects when taking Naproxen.
Among them, 13 people (0.02%) have Benign breast neoplasm.

Could Naproxen cause Benign breast neoplasm?

Among these 13 people:

What is the age of people who have Benign breast neoplasm when taking Naproxen? *

What are other drugs people take besides Naproxen? *

What are other side effects people have besides Benign breast neoplasm? *

Breast Cancer Stage I: 3 people, 23.08%
White Blood Cell Count Decreased: 2 people, 15.38%
Upper Respiratory Tract Infection: 2 people, 15.38%
Renal Haemorrhage (bleeding from kidney): 2 people, 15.38%
Prostatic Specific Antigen Increased: 2 people, 15.38%
Haematocrit Decreased: 2 people, 15.38%
Fatty Liver: 2 people, 15.38%
Depression Aggravated: 2 people, 15.38%
Frustration (a form of poorly expressed anger): 1 person, 7.69%

What are the existing conditions these people have? *

Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect): 3 people, 23.08%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 3 people, 23.08%
Spondyloarthropathy (any joint disease of the vertebral column): 2 people, 15.38%
Stable Angina (a constant chest pain): 1 person, 7.69%
Osteoporosis (bones weak and more likely to break): 1 person, 7.69%
Neuralgia (pain in one or more nerves): 1 person, 7.69%
High Blood Pressure: 1 person, 7.69%
Fluid Retention (an abnormal accumulation of fluid in the blood): 1 person, 7.69%
Diabetes: 1 person, 7.69%
Ankylosing Spondylitis (type of arthritis affecting the spine): 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Naproxen and have Benign breast neoplasm?

- Check whether Benign breast neoplasm 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)

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 Benign breast neoplasm:

Benign breast neoplasm (210 drugs)

Browse all the conditions that are associated with Benign breast neoplasm:

Benign breast neoplasm (268 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.