Prednisone and Rheumatoid factor positive - a phase IV clinical study of FDA data

Summary:

Rheumatoid factor positive is reported as a side effect among people who take Prednisone (prednisone), especially for people who are female, 40-49 old, have been taking the drug for 1 - 2 years also take Orencia, and have Psoriasis.

The phase IV clinical study analyzes which people have Rheumatoid factor positive when taking Prednisone. It is created by eHealthMe based on reports of 628,814 people who have side effects when taking Prednisone from the FDA, and is updated regularly.

What is Prednisone?

Prednisone has active ingredients of prednisone. It is often used in rheumatoid arthritis. eHealthMe is studying from 636,827 Prednisone users. Check the latest studies of Prednisone.

What is Rheumatoid factor positive?

Rheumatoid factor positive is found to be associated with 300 drugs and 195 conditions by eHealthMe. Check the latest studies of Rheumatoid factor positive.

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, 27, 2026

628,814 people reported to have side effects when taking Prednisone.
Among them, 4,460 people (0.71%) have Rheumatoid factor positive.

Could Prednisone cause Rheumatoid factor positive?

Among these 4,460 people:

How long have people been on Prednisone when they have Rheumatoid factor positive? *

Click here to view more results

What is the gender of people who have Rheumatoid factor positive when taking Prednisone? *

Click here to view

What is the age of people who have Rheumatoid factor positive when taking Prednisone? *

Click here to view more results

* Approximation only. Some reports may have incomplete information.

Do you take Prednisone and have Rheumatoid factor positive?

- Check whether Rheumatoid factor positive 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 Prednisone:

Prednisone (636,827 reports)

Rheumatoid factor positive treatments and more:

Rheumatoid factor positive (7,255 reports)

How severe was Rheumatoid factor positive and when was it recovered:

Rheumatoid factor positive in Prednisone

Expand to all the drugs that have ingredients of prednisone:

Rheumatoid factor positive and drugs with ingredients of prednisone

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 Prednisone:

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 Rheumatoid factor positive:

Rheumatoid factor positive (300 drugs)

Browse all the conditions that are associated with Rheumatoid factor positive:

Rheumatoid factor positive (195 conditions)

How the study uses the data?

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