Methotrexate sodium and Viraemia - a phase IV clinical study of FDA data

Summary:

Viraemia is reported as a side effect among people who take Methotrexate sodium (methotrexate sodium), especially for people who are male, 2-9 old, also take Cytarabine, and have Acute lymphocytic leukemia (all).

The phase IV clinical study analyzes which people have Viraemia when taking Methotrexate sodium. It is created by eHealthMe based on reports of 96,366 people who have side effects when taking Methotrexate sodium from the FDA, and is updated regularly.

What is Methotrexate sodium?

Methotrexate sodium has active ingredients of methotrexate sodium. It is often used in rheumatoid arthritis. eHealthMe is studying from 97,680 Methotrexate sodium users. Check the latest studies of Methotrexate sodium.

What is Viraemia?

Viraemia (presence of a virus in the blood stream) is found to be associated with 121 drugs and 197 conditions by eHealthMe. Check the latest studies of Viraemia.

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, 31, 2026

96,366 people reported to have side effects when taking Methotrexate sodium.
Among them, 23 people (0.02%) have Viraemia.

Could Methotrexate sodium cause Viraemia?

Among these 23 people:

What is the gender of people who have Viraemia when taking Methotrexate sodium? *

  • female: 50 %
  • male: 50 %

What is the age of people who have Viraemia when taking Methotrexate sodium? *

  • 0-1: 0.0 %
  • 2-9: 78.95 %
  • 10-19: 0.0 %
  • 20-29: 10.53 %
  • 30-39: 0.0 %
  • 40-49: 10.53 %
  • 50-59: 0.0 %
  • 60+: 0.0 %

What are other drugs people take besides Methotrexate sodium? *

  1. Cytarabine: 10 people, 43.48%
  2. Etoposide: 8 people, 34.78%
  3. Cyclophosphamide: 8 people, 34.78%
  4. Dexamethasone: 8 people, 34.78%
  5. Vincristine Sulfate: 6 people, 26.09%
  6. Prednisone: 6 people, 26.09%
  7. Oncaspar: 6 people, 26.09%
  8. Mercaptopurine: 6 people, 26.09%
  9. Hydrocortisone Sodium Succinate: 5 people, 21.74%
  10. Hydrocortisone: 5 people, 21.74%

What are other side effects people have besides Viraemia? *

  1. Human Herpesvirus 6 Infection: 21 people, 91.30%
  2. Bacterial Infection: 19 people, 82.61%
  3. Viral Infection: 16 people, 69.57%
  4. Cystitis Bacterial (inflammation of the wall of the bladder by bacteria escherichia coli): 16 people, 69.57%
  5. Oral Herpes (viral infection of mouth): 16 people, 69.57%
  6. Enterobacter Infection (infection caused by bacteria of the family enterobacteriaceae): 16 people, 69.57%
  7. Pneumatosis Intestinalis (air or gas in an intestine): 16 people, 69.57%
  8. Pneumonia: 16 people, 69.57%
  9. Rhinovirus Infection: 16 people, 69.57%
  10. Clostridium Difficile Colitis (inflammation of colon by clostridium difficile bacteria infection): 16 people, 69.57%

What are the existing conditions these people have? *

  1. Acute Lymphocytic Leukemia (All) (cancer of the white blood cells characterized by excess lymphoblasts): 21 people, 91.30%
  2. Hodgkin's Lymphoma (cancer originating from white blood cells): 2 people, 8.70%
  3. Graft Versus Host Disease (the donated bone marrow or stem cells view the recipient's body as foreign, and the donated cells/bone marrow attack the body): 2 people, 8.70%
  4. Acute Graft Versus Host Disease (acute complication following an allogeneic tissue/blood transplant): 2 people, 8.70%

* Approximation only. Some reports may have incomplete information.

Do you take Methotrexate sodium and have Viraemia?

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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Methotrexate sodium:

Viraemia treatments and more:

How severe was Viraemia and when was it recovered:

Expand to all the drugs that have ingredients of methotrexate sodium:

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 Methotrexate sodium:

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 Viraemia:

Browse all the conditions that are associated with Viraemia:

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on methotrexate sodium (the active ingredients of Methotrexate sodium) and Methotrexate sodium (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.

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