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Vumerity and Bactrim drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Vumerity (diroximel fumarate) and Bactrim (sulfamethoxazole; trimethoprim). Common drug interactions include constipation among females and abdominal discomfort among males.

The phase IV clinical study analyzes what interactions people have when they take Vumerity and Bactrim. It is created by eHealthMe based on reports of 20 people who take the same drugs 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 Bactrim?

Bactrim has active ingredients of sulfamethoxazole; trimethoprim. It is often used in urinary tract infection. eHealthMe is studying from 89,117 Bactrim users. Check the latest studies of Bactrim.

On Jul, 26, 2026

20 people who take Vumerity and Bactrim together, and have interactions are studied.

Vumerity and Bactrim drug interactions.

What are the common drug interactions of Vumerity and Bactrim, by gender? *:

female:

  1. Constipation
  2. Dyspepsia (indigestion)
  3. Flatulence (flatus expelled through the anus)
  4. Abdominal discomfort
  5. Fall
  6. Burning sensation
  7. Psoriasis (immune-mediated disease that affects the skin)
  8. Visual impairment
  9. Cellulitis (infection under the skin)
  10. Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)

male:

  1. Abdominal discomfort
  2. Back pain
  3. Diarrhoea
  4. Hot flush (sudden feelings of heat)
  5. Hyperhidrosis (abnormally increased sweating)
  6. Nail injury
  7. Seizure (abnormal excessive or synchronous neuronal activity in the brain)

What are the common drug interactions of Vumerity and Bactrim, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Seizure (abnormal excessive or synchronous neuronal activity in the brain)

30-39:

n/a

40-49:

  1. Hot flush (sudden feelings of heat)
  2. Hyperhidrosis (abnormally increased sweating)
  3. Diarrhoea

50-59:

  1. Cellulitis (infection under the skin)

60+:

  1. Abdominal discomfort
  2. Back pain
  3. Hypersensitivity
  4. Hyponatraemia (abnormally low level of sodium in the blood; associated with dehydration)
  5. Nail injury
  6. Seizure (abnormal excessive or synchronous neuronal activity in the brain)
  7. Vomiting
  8. Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)

What are the existing conditions these people have? *

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

* Approximation only. Some reports may have incomplete information.

Do you take Vumerity and Bactrim?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Vumerity and Bactrim:

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

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 Vumerity:

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 side effects of Bactrim:

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 interactions between Vumerity and drugs from A to Z:

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 interactions between Bactrim and drugs from A to Z:

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

How the study uses the data?

The study uses data from the FDA. It is based on diroximel fumarate and sulfamethoxazole; trimethoprim (the active ingredients of Vumerity and Bactrim, respectively), and Vumerity and Bactrim (the brand names). 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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