Methotrexate preservative free vs. Voltaren: side effect and effectiveness comparison (a real world drug study)
Summary:
We compare the side effects and drug effectiveness of Methotrexate preservative free and Voltaren. The phase IV clinical study is created by eHealthMe based on reports (from sources including the FDA) of 731,793 people who take Methotrexate preservative free and Voltaren, and is updated regularly.
What is Methotrexate preservative free?
Methotrexate preservative free has active ingredients of methotrexate sodium. It is often used in rheumatoid arthritis. eHealthMe is studying from 160 Methotrexate preservative free users. Check the latest studies of Methotrexate preservative free.
What is Voltaren?
Voltaren has active ingredients of diclofenac sodium. It is often used in arthritis. eHealthMe is studying from 82,346 Voltaren users. Check the latest studies of Voltaren.
731,793 people who take Methotrexate preservative free and Voltaren are studied.

Drugs being compared in this study:
- Voltaren (diclofenac sodium)
- Methotrexate Preservative Free (methotrexate sodium)
Most common side effects of the drugs, overall:
Most common side effects of the drugs, in long term (1+ years) use:
Drug effectiveness:
Methotrexate Preservative Free:
- not at all: 5.74 %
- somewhat: 25.36 %
- moderate: 34.83 %
- high: 26.35 %
- very high: 7.72 %
Voltaren:
- not at all: 4.44 %
- somewhat: 30.77 %
- moderate: 34.91 %
- high: 23.3 %
- very high: 6.58 %
Want to compare Methotrexate preservative free with Voltaren?
- Personalize this study to your gender and age (0-99+)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.
Related publications that referenced our studies
- Henien M, Carey B, Hullah E, Sproat C, Patel V, "methotrexate-associated osteonecrosis of the jaw: A report of two cases", Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology, 2017 Dec .
- Henien M, Carey B, Hullah E, Sproat C, Patel V, "methotrexate-associated osteonecrosis of the jaw: A report of two cases", Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology, 2017 Dec .
Related studies
Alternative drugs to, pros and cons of:
- Methotrexate preservative free (7 reports)
- Voltaren (81,371 reports)
Browse all side effects of Methotrexate preservative free:
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 zBrowse all side effects of Voltaren:
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 zHow the study uses the data?
The study is based on methotrexate sodium and diclofenac sodium (the active ingredients of Methotrexate preservative free and Voltaren, respectively). Other drugs that have the same active ingredients (e.g. generic drugs or brand names) are also considered. Dosage of drugs is not considered in the study.
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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