Centrum and Rapamune 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 Rapamune (sirolimus). Common drug interactions include malaise among females and weight decreased among males.

The phase IV clinical study analyzes what interactions people have when they take Centrum and Rapamune. It is created by eHealthMe based on reports of 44 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 Rapamune?

Rapamune has active ingredients of sirolimus. It is often used in kidney transplant. eHealthMe is studying from 13,848 Rapamune users. Check the latest studies of Rapamune.



On Jun, 16, 2026

44 people who take Centrum and Rapamune together, and have interactions are studied.

Centrum and Rapamune drug interactions.

What are the common drug interactions of Centrum and Rapamune, by gender? *:

female:

  1. Malaise (a feeling of general discomfort or uneasiness)
  2. Cardiac disorder
  3. Anaemia (lack of blood)
  4. Asthenia (weakness)
  5. Chest pain
  6. Rash pruritic (redness with itching)
  7. Urinary tract infection
  8. Vitamin d decreased
  9. Aortic dilatation
  10. Drug exposure during pregnancy

male:

  1. Weight decreased
  2. Hot flush (sudden feelings of heat)
  3. Fluid retention (an abnormal accumulation of fluid in the blood)
  4. Nasal congestion (blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels)
  5. Oedema peripheral (superficial swelling)
  6. Pulmonary fibrosis (formation or development of excess fibrous connective tissue (fibrosis) in the lungs)
  7. Depression
  8. Irritability
  9. Libido decreased (loss of interest in sex)
  10. Listless (lack of interest, energy, or spirit)

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

0-1:

n/a

2-9:

n/a

10-19:

  1. Hospitalisation
  2. Body temperature increased
  3. Pneumonia pseudomonal (pseudomonas pneumonia is an infection caused by the microbe known as pseudomonas aeruginosa)

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

  1. Dyspnoea (difficult or laboured respiration)
  2. Cough
  3. Platelet count decreased
  4. Pneumonia
  5. Colorectal cancer stage ii (cancer has grown into the outermost layers of the colon or rectum to near organ)
  6. Dacryostenosis acquired (obstruction of the nasolacrimal duct-acquired)
  7. Fluid retention (an abnormal accumulation of fluid in the blood)
  8. Pulmonary fibrosis (formation or development of excess fibrous connective tissue (fibrosis) in the lungs)
  9. Weight decreased
  10. Infection

60+:

  1. Hot flush (sudden feelings of heat)
  2. Upper respiratory tract infection
  3. Vitamin d decreased
  4. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  5. Helicobacter infection (helicobacter pylori (h. pylori) infects stomach)
  6. Herpes zoster
  7. Pancreatitis (inflammation of pancreas)
  8. Sinusitis (inflammation of sinus)
  9. Fall
  10. Cystitis (inflammation of the wall of the bladder)

What are the existing conditions these people have? *

  1. High Blood Pressure: 8 people, 18.18%
  2. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 6 people, 13.64%
  3. High Blood Cholesterol: 6 people, 13.64%
  4. Multiple Myeloma (cancer of the plasma cells): 5 people, 11.36%
  5. Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 5 people, 11.36%
  6. Constipation: 4 people, 9.09%
  7. Cough: 4 people, 9.09%
  8. Diabetes: 4 people, 9.09%
  9. Indigestion: 4 people, 9.09%
  10. Anaemia (lack of blood): 4 people, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Centrum and Rapamune?

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Related studies:

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

Browse all drug interactions of Centrum and Rapamune:

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 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 z

Browse all side effects of Rapamune:

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 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 z

Browse all interactions between Rapamune 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 ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e and sirolimus (the active ingredients of Centrum and Rapamune, respectively), and Centrum and Rapamune (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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