Simcor and Underactive thyroid - a phase IV clinical study of FDA data

Summary:

We study 179,669 people who take Simcor (niacin; simvastatin) or have Underactive thyroid. No report of Underactive thyroid is found in people who take Simcor.

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

What is Simcor?

Simcor has active ingredients of niacin; simvastatin. It is often used in high blood cholesterol. eHealthMe is studying from 11,604 Simcor users. Check the latest studies of Simcor.

What is Underactive Thyroid?

Underactive thyroid is found to be associated with 2,716 drugs and 2,641 conditions by eHealthMe. Check the latest studies of Underactive thyroid.

On Jun, 22, 2026

No report is found.

Do you take Simcor and have Underactive thyroid?

- Check whether Underactive thyroid is associated with a drug or a condition
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Related studies:

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

Simcor (11,604 reports)

Browse all side effects of Simcor:

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 Underactive thyroid:

Underactive thyroid

Browse all the conditions that are associated with Underactive thyroid:

Underactive thyroid

How the study uses the data?

The study uses data from the FDA. It is based on niacin; simvastatin (the active ingredients of Simcor) and Simcor (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.