Prempro and Centrum silver drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Prempro (estrogens, conjugated; medroxyprogesterone acetate) and Centrum silver (ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e). Common drug interactions include pain among females.

The phase IV clinical study analyzes what interactions people have when they take Prempro and Centrum silver. It is created by eHealthMe based on reports of 63 people who take the same drugs from the FDA, and is updated regularly.

What is Prempro?

Prempro has active ingredients of estrogens, conjugated; medroxyprogesterone acetate. It is often used in menopause. eHealthMe is studying from 42,950 Prempro users. Check the latest studies of Prempro.

What is Centrum silver?

Centrum silver 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 19,997 Centrum silver users. Check the latest studies of Centrum silver.



On Jul, 29, 2026

63 people who take Prempro and Centrum silver together, and have interactions are studied.

Prempro and Centrum silver drug interactions.

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

female:

  1. Pain
  2. Hypertension (high blood pressure)
  3. Urinary tract infection
  4. Weight decreased
  5. Fall
  6. Arthralgia (joint pain)
  7. Blood glucose increased
  8. Decreased appetite
  9. Deformity (disfigurement)
  10. Diarrhoea

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

  1. Arthralgia (joint pain)
  2. Blindness transient (sudden loss of vision)
  3. Blindness unilateral
  4. Blood cholesterol increased
  5. Blood triglycerides increased
  6. Bone pain
  7. Breast cancer female
  8. Chills (felling of cold)
  9. Drug effect decreased
  10. Ear infection

50-59:

  1. Heart rate irregular
  2. Lower limb fracture
  3. Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
  4. Osteomyelitis (infection of bone)
  5. Tricuspid valve stenosis (narrowing of tricuspid valve of heart)
  6. Chronic kidney disease
  7. Hysterectomy
  8. Neoplasm malignant (cancer tumour)
  9. Postoperative wound complication
  10. Abasia (inability to walk)

60+:

  1. Pain
  2. Abdominal distension
  3. Uterine cancer
  4. Acne (skin problems that cause pimples)
  5. Arthralgia (joint pain)
  6. Back pain
  7. Breast swelling
  8. Drug ineffective
  9. Vaginal haemorrhage (vaginal bleeding)
  10. Alopecia (absence of hair from areas of the body)

What are the existing conditions these people have? *

  1. Pain: 11 people, 17.46%
  2. High Blood Cholesterol: 11 people, 17.46%
  3. Osteopenia (a condition where bone mineral density is lower than normal): 9 people, 14.29%
  4. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 9 people, 14.29%
  5. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 9 people, 14.29%
  6. Hypersensitivity: 8 people, 12.70%
  7. High Blood Pressure: 8 people, 12.70%
  8. Osteoporosis (bones weak and more likely to break): 7 people, 11.11%
  9. Arthritis (form of joint disorder that involves inflammation of one or more joints): 7 people, 11.11%
  10. Osteoarthritis (a joint disease caused by cartilage loss in a joint): 6 people, 9.52%

* Approximation only. Some reports may have incomplete information.

Do you take Prempro and Centrum silver?

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Related studies:

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

Browse all drug interactions of Prempro and Centrum silver:

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 Prempro:

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 Centrum silver:

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 Prempro 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 Centrum silver 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 estrogens, conjugated; medroxyprogesterone acetate and ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e (the active ingredients of Prempro and Centrum silver, respectively), and Prempro and Centrum silver (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.

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