Centrum and Imodium a-d drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Centrum (ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e) and Imodium a-d (loperamide hydrochloride). Common drug interactions include bone pain among females and pneumonia among males.
The phase IV clinical study analyzes what interactions people have when they take Centrum and Imodium a-d. It is created by eHealthMe based on reports of 145 people who take the same drugs from the FDA, and is updated regularly.
What is Centrum?
Centrum has active ingredients of ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e. It is often used in vitamin supplementation. eHealthMe is studying from 34,686 Centrum users. Check the latest studies of Centrum.
What is Imodium a-d?
Imodium a-d has active ingredients of loperamide hydrochloride. It is often used in diarrhea. eHealthMe is studying from 8,944 Imodium a-d users. Check the latest studies of Imodium a-d.
145 people who take Centrum and Imodium a-d together, and have interactions are studied.

What are the common drug interactions of Centrum and Imodium a-d, by gender? *
What are the common drug interactions of Centrum and Imodium a-d, by age (0-1 to 60+)? *
What are the existing conditions these people have? *
* Approximation only. Some reports may have incomplete information.
Do you take Centrum and Imodium a-d?
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Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
- Centrum (34,686 reports)
- Imodium a-d (8,944 reports)
Browse all drug interactions of Centrum and Imodium a-d:
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 zSub-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 Centrum:
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 zBrowse all side effects of Imodium a-d:
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 zBrowse all interactions between Centrum 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 zBrowse all interactions between Imodium a-d 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 zHow the study uses the data?
The study uses data from the FDA. It is based on ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e and loperamide hydrochloride (the active ingredients of Centrum and Imodium a-d, respectively), and Centrum and Imodium a-d (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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