Seroquel 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 Seroquel (quetiapine fumarate), especially for people who are female, 40-49 old, also take Codeine, and have Rheumatoid arthritis.

The phase IV clinical study analyzes which people have Rheumatoid factor positive when taking Seroquel. It is created by eHealthMe based on reports of 113,615 people who have side effects when taking Seroquel from the FDA, and is updated regularly.

What is Seroquel?

Seroquel has active ingredients of quetiapine fumarate. It is often used in bipolar disorder. eHealthMe is studying from 120,285 Seroquel users. Check the latest studies of Seroquel.

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.



On Jul, 06, 2026

113,615 people reported to have side effects when taking Seroquel.
Among them, 31 people (0.03%) have Rheumatoid factor positive.

Could Seroquel cause Rheumatoid factor positive?

Among these 31 people:

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

  • female: 100 %
  • male: 0.0 %

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

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 100 %
  • 50-59: 0.0 %
  • 60+: 0.0 %

What are other drugs people take besides Seroquel? *

  1. Ativan: 30 people, 96.77%
  2. Zestril: 30 people, 96.77%
  3. Codeine: 30 people, 96.77%
  4. Acetaminophen: 29 people, 93.55%
  5. Actemra: 29 people, 93.55%
  6. Leflunomide: 29 people, 93.55%
  7. Ibuprofen: 29 people, 93.55%
  8. Glucosamine: 28 people, 90.32%
  9. Prednisone: 28 people, 90.32%
  10. Simponi: 28 people, 90.32%

What are other side effects people have besides Rheumatoid factor positive? *

  1. Oedema Peripheral (superficial swelling): 30 people, 96.77%
  2. Oedema (fluid collection in tissue): 30 people, 96.77%
  3. Fever: 30 people, 96.77%
  4. Nausea (feeling of having an urge to vomit): 30 people, 96.77%
  5. Musculoskeletal Stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves): 30 people, 96.77%
  6. Abdominal Discomfort: 29 people, 93.55%
  7. Weakness: 29 people, 93.55%
  8. Hair Loss: 29 people, 93.55%
  9. Hypersensitivity: 29 people, 93.55%
  10. Injury: 29 people, 93.55%

What are the existing conditions these people have? *

  1. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 30 people, 96.77%
  2. Stress And Anxiety: 9 people, 29.03%
  3. Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 8 people, 25.81%
  4. Indigestion: 6 people, 19.35%
  5. Psoriasis (immune-mediated disease that affects the skin): 5 people, 16.13%
  6. Osteoarthritis (a joint disease caused by cartilage loss in a joint): 2 people, 6.45%
  7. Inflammation: 2 people, 6.45%
  8. Fibromyalgia (a long-term condition which causes pain all over the body): 2 people, 6.45%
  9. Weight Loss: 1 person, 3.23%
  10. Weight Decreased: 1 person, 3.23%

* Approximation only. Some reports may have incomplete information.

Do you take Seroquel and have Rheumatoid factor positive?

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Related studies:

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

Rheumatoid factor positive treatments and more:

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

Expand to all the drugs that have ingredients of quetiapine fumarate:

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 Seroquel:

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:

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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on quetiapine fumarate (the active ingredients of Seroquel) and Seroquel (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.



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