Naprosyn and Synovial cyst - a phase IV clinical study of FDA data

Summary:

Synovial cyst is reported as a side effect among people who take Naprosyn (naproxen), especially for people who are female, 50-59 old, also take Zometa, and have Breast cancer.

The phase IV clinical study analyzes which people have Synovial cyst when taking Naprosyn. It is created by eHealthMe based on reports of 16,337 people who have side effects when taking Naprosyn from the FDA, and is updated regularly.

What is Naprosyn?

Naprosyn has active ingredients of naproxen. It is often used in pain. eHealthMe is studying from 16,738 Naprosyn users. Check the latest studies of Naprosyn.

What is Synovial cyst?

Synovial cyst (cyst of joint filled with synovial fluid) is found to be associated with 775 drugs and 560 conditions by eHealthMe. Check the latest studies of Synovial cyst.

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, 01, 2026

16,337 people reported to have side effects when taking Naprosyn.
Among them, 47 people (0.29%) have Synovial cyst.

Among these 47 people:

What is the gender of people who have Synovial cyst when taking Naprosyn? *

female: 93.18 %
male: 6.82 %

What is the age of people who have Synovial cyst when taking Naprosyn? *

What are other drugs people take besides Naprosyn? *

What are other side effects people have besides Synovial cyst? *

Pain In Extremity: 33 people, 70.21%
Joint Pain: 31 people, 65.96%
Neck Pain: 28 people, 59.57%
Bone Disorder: 28 people, 59.57%
Nausea (feeling of having an urge to vomit): 28 people, 59.57%
Osteoarthritis (a joint disease caused by cartilage loss in a joint): 27 people, 57.45%
Foot Deformity (functional disability of foot): 25 people, 53.19%
Osteonecrosis Of Jaw (death of bone of jaw): 25 people, 53.19%
Stress And Anxiety: 25 people, 53.19%
Fever: 23 people, 48.94%

What are the existing conditions these people have? *

Breast Cancer: 12 people, 25.53%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 10 people, 21.28%
Metastases To Bone (cancer spreads to bone): 8 people, 17.02%
Osteoporosis (bones weak and more likely to break): 7 people, 14.89%
Depression: 4 people, 8.51%
Breast Cancer Metastatic: 4 people, 8.51%
Muscle Spasms (muscle contraction): 4 people, 8.51%
Multiple Myeloma (cancer of the plasma cells): 4 people, 8.51%
Osteopenia (a condition where bone mineral density is lower than normal): 3 people, 6.38%
Osteoarthritis (a joint disease caused by cartilage loss in a joint): 3 people, 6.38%

* Approximation only. Some reports may have incomplete information.

Do you take Naprosyn and have Synovial cyst?

- Check whether Synovial cyst 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 Naprosyn:

Naprosyn (16,738 reports)

Synovial cyst treatments and more:

Synovial cyst (7,273 reports)

Browse all side effects of Naprosyn:

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 Synovial cyst:

Synovial cyst (775 drugs)

Browse all the conditions that are associated with Synovial cyst:

Synovial cyst (560 conditions)

How the study uses the data?

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