Prevpac and Vioxx drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Prevpac (amoxicillin; clarithromycin; lansoprazole) and Vioxx (rofecoxib). Common drug interactions include constipation among females and anaemia among males.

The phase IV clinical study analyzes what interactions people have when they take Prevpac and Vioxx. It is created by eHealthMe based on reports of 24 people who take the same drugs from the FDA, and is updated regularly.

What is Prevpac?

Prevpac has active ingredients of amoxicillin; clarithromycin; lansoprazole. It is often used in helicobacter pylori. eHealthMe is studying from 758 Prevpac users. Check the latest studies of Prevpac.

What is Vioxx?

Vioxx has active ingredients of rofecoxib. It is often used in arthritis. eHealthMe is studying from 110,130 Vioxx users. Check the latest studies of Vioxx.



On Jul, 15, 2026

24 people who take Prevpac and Vioxx together, and have interactions are studied.

Prevpac and Vioxx drug interactions.

What are the common drug interactions of Prevpac and Vioxx, by gender? *:

female:

  1. Constipation
  2. Injury
  3. Joint injury
  4. Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
  5. Nausea (feeling of having an urge to vomit)
  6. Vomiting
  7. Abdominal discomfort
  8. Abdominal haematoma (collection of blood within the abdominal wall musculature)
  9. Anger
  10. Anxiety

male:

  1. Anaemia (lack of blood)
  2. Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
  3. Haematuria (presence of blood in urine)
  4. Heart rate irregular
  5. Metabolic syndrome (a combination of the medical disorders that, when occurring together, increase the risk of developing cardiovascular disease)
  6. Renal cyst (kidney cyst)
  7. Weight increased
  8. Angina unstable (chest pain due to ischemia of the heart muscle- unstable)
  9. Cardiac murmur (an heart sound in valve abnormality)
  10. Dyspnoea exertional (breathlessness or shortness of breath)

What are the common drug interactions of Prevpac and Vioxx, 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. Blood pressure increased
  2. Abdominal pain upper
  3. Chest pain
  4. Peptic ulcer
  5. Abdominal pain
  6. Acute myocardial infarction (acute heart attack)
  7. Anaemia (lack of blood)
  8. Angina pectoris (chest pain due to ischemia of the heart muscle)
  9. Arthropathy
  10. Back injury

50-59:

  1. Flushing (the warm, red condition of human skin)
  2. Musculoskeletal discomfort (discomfort in the body's muscles, joints, tendons, ligaments and nerves)
  3. Palpitations (feelings or sensations that your heart is pounding or racing)
  4. Nephrolithiasis (calculi in the kidneys)
  5. Coronary artery occlusion (complete obstruction of blood flow in a coronary artery)
  6. Essential hypertension (primary hypertension)
  7. Abdominal discomfort
  8. Anger
  9. Anxiety
  10. Arteriosclerosis (thickening and hardening of arteries)

60+:

  1. Chronic kidney disease
  2. Renal failure (kidney dysfunction)
  3. Wrist fracture
  4. Abdominal distension
  5. Acquired cardiac septal defect (hole in the heart)
  6. Anaemia (lack of blood)
  7. Anxiety
  8. Apnoea (suspension of external breathing)
  9. Arteriosclerosis coronary artery (thickening and hardening of arteries- coronary artery)
  10. Arthropathy

What are the existing conditions these people have? *

  1. High Blood Pressure: 13 people, 54.17%
  2. High Blood Cholesterol: 10 people, 41.67%
  3. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 16.67%
  4. Joint Pain: 3 people, 12.50%
  5. Depression: 3 people, 12.50%
  6. Cardiac Disorder: 3 people, 12.50%
  7. Pain: 2 people, 8.33%
  8. Multiple Allergies (allergy to multiple agents): 2 people, 8.33%
  9. Monarthritis (inflammation (arthritis) of one joint at a time): 2 people, 8.33%
  10. Hyperlipidaemia (presence of excess lipids in the blood): 2 people, 8.33%

* Approximation only. Some reports may have incomplete information.

Do you take Prevpac and Vioxx?

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Related studies:

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

Browse all drug interactions of Prevpac and Vioxx:

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 Prevpac:

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 Vioxx:

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 Prevpac 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 Vioxx 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 amoxicillin; clarithromycin; lansoprazole and rofecoxib (the active ingredients of Prevpac and Vioxx, respectively), and Prevpac and Vioxx (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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