Rayos and Drug ineffective - a phase IV clinical study of FDA data

Summary:

Drug ineffective is reported as a side effect among people who take Rayos (prednisone), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Humira, and have Rheumatoid arthritis.

The phase IV clinical study analyzes which people have Drug ineffective when taking Rayos. It is created by eHealthMe based on reports of 728 people who have side effects when taking Rayos from the FDA, and is updated regularly.

What is Rayos?

Rayos has active ingredients of prednisone. It is often used in systemic lupus erythematosus. eHealthMe is studying from 896 Rayos users. Check the latest studies of Rayos.

What is Drug ineffective?

Drug ineffective is found to be associated with 4,081 drugs and 5,192 conditions by eHealthMe. Check the latest studies of Drug ineffective.

On Jul, 20, 2026

728 people reported to have side effects when taking Rayos.
Among them, 68 people (9.34%) have Drug ineffective.

Among these 68 people:

How long have people been on Rayos when they have Drug ineffective? *

What is the gender of people who have Drug ineffective when taking Rayos? *

female: 77.36 %
male: 22.64 %

What is the age of people who have Drug ineffective when taking Rayos? *

What are other drugs people take besides Rayos? *

What are other side effects people have besides Drug ineffective? *

Pain: 9 people, 13.24%
Fatigue (feeling of tiredness): 7 people, 10.29%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 7 people, 10.29%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 7 people, 10.29%
Joint Effusion (presence of extra fluid in joint covering): 6 people, 8.82%
Red Blood Cell Sedimentation Rate Increased: 4 people, 5.88%
Spinal Osteoarthritis (joint cartilage loss in spine): 4 people, 5.88%
Musculoskeletal Stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves): 4 people, 5.88%
Arthritis Reactive (autoimmune condition that develops in response to an infection in another part of the body): 4 people, 5.88%
Sacroiliitis (an inflammation of the sacroiliac joint): 4 people, 5.88%

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 31 people, 45.59%
Ankylosing Spondylitis (type of arthritis affecting the spine): 5 people, 7.35%
Pain: 4 people, 5.88%
Hypopituitarism (diminished hormone secretion by the pituitary gland, causing dwarfism in children and premature aging in adults): 3 people, 4.41%
Diabetes: 3 people, 4.41%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 3 people, 4.41%
Osteoporosis (bones weak and more likely to break): 3 people, 4.41%
Juvenile Rheumatoid Arthritis (joint inflammation in children due to systemic disease): 2 people, 2.94%
Asthma: 2 people, 2.94%
Depression: 2 people, 2.94%

* Approximation only. Some reports may have incomplete information.

Do you take Rayos and have Drug ineffective?

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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Rayos:

Rayos (896 reports)

Drug ineffective treatments and more:

Drug ineffective (1,349,510 reports)

Browse all side effects of Rayos:

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 Drug ineffective:

Drug ineffective (4,081 drugs)

Browse all the conditions that are associated with Drug ineffective:

Drug ineffective (5,192 conditions)

How the study uses the data?

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