Entecavir and Multivitamin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Entecavir (entecavir) and Multivitamin (ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e). Common drug interactions include pneumonia among females and chronic kidney disease among males.

The phase IV clinical study analyzes what interactions people have when they take Entecavir and Multivitamin. It is created by eHealthMe based on reports of 52 people who take the same drugs from the FDA, and is updated regularly.

What is Entecavir?

Entecavir has active ingredients of entecavir. It is often used in hepatitis b. eHealthMe is studying from 7,354 Entecavir users. Check the latest studies of Entecavir.

What is Multivitamin?

Multivitamin 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 83,597 Multivitamin users. Check the latest studies of Multivitamin.



On Jul, 26, 2026

52 people who take Entecavir and Multivitamin together, and have interactions are studied.

Entecavir and Multivitamin drug interactions.

What are the common drug interactions of Entecavir and Multivitamin, by gender? *:

female:

  1. Pneumonia
  2. Normal newborn
  3. Pregnancy on contraceptive
  4. Rash
  5. Vomiting
  6. Abdominal distension
  7. Arthralgia (joint pain)
  8. Back pain
  9. Blood triglycerides increased
  10. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)

male:

  1. Chronic kidney disease
  2. Pain in extremity
  3. Chest pain
  4. Cough
  5. Headache (pain in head)
  6. Hepatic encephalopathy (spectrum of neuropsychiatric abnormalities in patients with liver failure)
  7. Muscle spasms (muscle contraction)
  8. Neutrophil count decreased (less than normal number of neutrophil a type of blood cell)
  9. Contusion (a type of hematoma of tissue in which capillaries)
  10. Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Normal newborn
  2. Pregnancy on contraceptive
  3. Abdominal distension
  4. Blood triglycerides increased
  5. Decreased appetite
  6. Device related infection
  7. Diarrhoea
  8. Enterococcal infection
  9. Flatulence (flatus expelled through the anus)
  10. Ileus (a painful obstruction of the ileum or other part of the intestine)

40-49:

n/a

50-59:

  1. Chronic kidney disease
  2. Renal failure (kidney dysfunction)
  3. Tubulointerstitial nephritis (a form of nephritis affecting the interstitium of the kidneys surrounding the tubules)
  4. Hepatic encephalopathy (spectrum of neuropsychiatric abnormalities in patients with liver failure)
  5. Arthralgia (joint pain)
  6. Back pain
  7. Diverticulum intestinal haemorrhagic (a pouch that is attached to the first part of the small intestine with bleeding)
  8. Drug ineffective
  9. Endometrial cancer
  10. Gastric ulcer (stomach ulcer)

60+:

  1. Anaemia (lack of blood)
  2. Pneumonia
  3. Muscle spasms (muscle contraction)
  4. Pain in extremity
  5. Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
  6. Peripheral swelling
  7. Pyrexia (fever)
  8. Tremor (trembling or shaking movements in one or more parts of your body)
  9. Vomiting
  10. White blood cell count decreased

What are the existing conditions these people have? *

  1. Multiple Myeloma (cancer of the plasma cells): 12 people, 23.08%
  2. Pain: 8 people, 15.38%
  3. Mantle Cell Lymphoma (cancer of lymphocytes, a type of white blood cell): 8 people, 15.38%
  4. Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 7 people, 13.46%
  5. Constipation: 7 people, 13.46%
  6. Nausea (feeling of having an urge to vomit): 7 people, 13.46%
  7. Hyperlipidaemia (presence of excess lipids in the blood): 6 people, 11.54%
  8. Essential Thrombocythaemia (chronic blood cancer): 6 people, 11.54%
  9. High Blood Pressure: 6 people, 11.54%
  10. Hypoglycemia (low blood sugar): 6 people, 11.54%

* Approximation only. Some reports may have incomplete information.

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Related studies:

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

Browse all drug interactions of Entecavir and Multivitamin:

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 Entecavir:

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 Multivitamin:

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 Entecavir 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 Multivitamin 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 entecavir 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 Entecavir and Multivitamin, respectively), and Entecavir and Multivitamin (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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