Welchol and Xeroderma pigmentosum - a phase IV clinical study of FDA data

Summary:

We study 11,321 people who take Welchol (colesevelam hydrochloride) or have Xeroderma pigmentosum. No report of Xeroderma pigmentosum is found in people who take Welchol.

The phase IV clinical study is created by eHealthMe based on reports from the FDA, and is updated regularly.

What is Welchol?

Welchol has active ingredients of colesevelam hydrochloride. It is often used in high blood cholesterol. eHealthMe is studying from 11,309 Welchol users. Check the latest studies of Welchol.

What is Xeroderma Pigmentosum?

Xeroderma pigmentosum (impairment of the skin's ability to repair damage from ultraviolet) is found to be associated with 3 conditions by eHealthMe. Check the latest studies of Xeroderma pigmentosum.

On Dec, 28, 2025

No report is found.

Do you take Welchol and have Xeroderma pigmentosum?

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Related studies:

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

Welchol (11,309 reports)

Browse all side effects of Welchol:

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 Xeroderma pigmentosum:

Xeroderma pigmentosum

Browse all the conditions that are associated with Xeroderma pigmentosum:

Xeroderma pigmentosum

Drugs similar to Welchol and Xeroderma pigmentosum :

How the study uses the data?

The study uses data from the FDA. It is based on colesevelam hydrochloride (the active ingredients of Welchol) and Welchol (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.