Vumerity and White blood cell count increased - a phase IV clinical study of FDA data

Summary:

White blood cell count increased is reported as a side effect among people who take Vumerity (diroximel fumarate), especially for people who are female, 50-59 old, have been taking the drug for < 1 month also take Aspirin, and have Multiple sclerosis.

The phase IV clinical study analyzes which people have White blood cell count increased when taking Vumerity. It is created by eHealthMe based on reports of 9,775 people who have side effects when taking Vumerity from the FDA, and is updated regularly.

What is Vumerity?

Vumerity has active ingredients of diroximel fumarate. eHealthMe is studying from 9,781 Vumerity users. Check the latest studies of Vumerity.

What is White blood cell count increased?

White blood cell count increased is found to be associated with 1,788 drugs and 2,651 conditions by eHealthMe. Check the latest studies of White blood cell count increased.

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 Sep, 03, 2026

9,775 people reported to have side effects when taking Vumerity.
Among them, 20 people (0.2%) have White blood cell count increased.

Could Vumerity cause White blood cell count increased?

Among these 20 people:

How long have people been on Vumerity when they have White blood cell count increased? *

What is the gender of people who have White blood cell count increased when taking Vumerity? *

female: 85 %
male: 15 %

What is the age of people who have White blood cell count increased when taking Vumerity? *

What are other drugs people take besides Vumerity? *

What are other side effects people have besides White blood cell count increased? *

White Blood Cell Count Decreased: 9 people, 45.00%
Lymphocyte Count Decreased: 6 people, 30.00%
Neutrophil Count Increased (excess than normal number of neutrophil a type of blood cell): 3 people, 15.00%
Red Blood Cell Count Decreased: 3 people, 15.00%
Weakness: 3 people, 15.00%
Multiple Sclerosis Relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 3 people, 15.00%
Blood Chloride Increased: 2 people, 10.00%
Blood Glucose Increased: 2 people, 10.00%
Decreased Immune Responsiveness: 2 people, 10.00%
Drug Ineffective: 2 people, 10.00%

What are the existing conditions these people have? *

Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 20 people, 100.00%
Pain: 2 people, 10.00%
Migraine (headache): 2 people, 10.00%

* Approximation only. Some reports may have incomplete information.

Do you take Vumerity and have White blood cell count increased?

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Related studies:

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

Vumerity (9,781 reports)

Browse all side effects of Vumerity:

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Browse all the drugs that are associated with White blood cell count increased:

White blood cell count increased (1,788 drugs)

Browse all the conditions that are associated with White blood cell count increased:

White blood cell count increased (2,651 conditions)

How the study uses the data?

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