Sulfasalazine and Ulcerative colitis - a phase IV clinical study of FDA data

Summary:

Ulcerative colitis is reported as a side effect among people who take Sulfasalazine (sulfasalazine), especially for people who are female, 50-59 old, have been taking the drug for 5 - 10 years also take Prednisone, and have Crohn's disease.

The phase IV clinical study analyzes which people have Ulcerative colitis when taking Sulfasalazine. It is created by eHealthMe based on reports of 95,646 people who have side effects when taking Sulfasalazine from the FDA, and is updated regularly.

What is Sulfasalazine?

Sulfasalazine has active ingredients of sulfasalazine. It is often used in rheumatoid arthritis. eHealthMe is studying from 96,787 Sulfasalazine users. Check the latest studies of Sulfasalazine.

What is Ulcerative colitis?

Ulcerative colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine) is found to be associated with 1,202 drugs and 2,051 conditions by eHealthMe. Check the latest studies of Ulcerative colitis.

On Jul, 07, 2026

95,646 people reported to have side effects when taking Sulfasalazine.
Among them, 1,007 people (1.05%) have Ulcerative colitis.

Could Sulfasalazine cause Ulcerative colitis?

Among these 1,007 people:

How long have people been on Sulfasalazine when they have Ulcerative colitis? *

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What is the gender of people who have Ulcerative colitis when taking Sulfasalazine? *

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What is the age of people who have Ulcerative colitis when taking Sulfasalazine? *

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* Approximation only. Some reports may have incomplete information.

Do you take Sulfasalazine and have Ulcerative colitis?

- Check whether Ulcerative colitis is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

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

Sulfasalazine (96,787 reports)

Ulcerative colitis treatments and more:

Ulcerative colitis (188,235 reports)

How severe was Ulcerative colitis and when was it recovered:

Ulcerative colitis in Sulfasalazine

Expand to all the drugs that have ingredients of sulfasalazine:

Ulcerative colitis and drugs with ingredients of sulfasalazine (1,064 reports)

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 Sulfasalazine:

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 Ulcerative colitis:

Ulcerative colitis (1,202 drugs)

Browse all the conditions that are associated with Ulcerative colitis:

Ulcerative colitis (2,051 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on sulfasalazine (the active ingredients of Sulfasalazine) and Sulfasalazine (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.