Qvar 40 and Plavix drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Qvar 40 (beclomethasone dipropionate) and Plavix (clopidogrel bisulfate). Common drug interactions include deep vein thrombosis among females and hepatic failure among males.

The phase IV clinical study analyzes what interactions people have when they take Qvar 40 and Plavix. It is created by eHealthMe based on reports of 50 people who take the same drugs from the FDA, and is updated regularly.

What is Qvar 40?

Qvar 40 has active ingredients of beclomethasone dipropionate. It is often used in asthma. eHealthMe is studying from 2,344 Qvar 40 users. Check the latest studies of Qvar 40.

What is Plavix?

Plavix has active ingredients of clopidogrel bisulfate. It is often used in stent. eHealthMe is studying from 151,178 Plavix users. Check the latest studies of Plavix.



On Jul, 20, 2026

50 people who take Qvar 40 and Plavix together, and have interactions are studied.

Qvar 40 and Plavix drug interactions.

What are the common drug interactions of Qvar 40 and Plavix, by gender? *:

female:

  1. Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
  2. Disease recurrence
  3. Drug resistance (reduction in effectiveness of a drug)
  4. Electrocardiogram qt prolonged
  5. Eye swelling
  6. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
  7. Haemoglobin decreased
  8. Infrequent bowel movements
  9. Myalgia (muscle pain)
  10. Pain in extremity

male:

  1. Hepatic failure (liver failure)
  2. Alanine aminotransferase increased
  3. Decreased appetite
  4. Hypoxia (low oxygen in tissues)
  5. International normalised ratio increased
  6. Peripheral ischaemia (impaired circulation to an extremity)
  7. Abdominal pain
  8. Arthritis (form of joint disorder that involves inflammation of one or more joints)
  9. Back pain
  10. C-reactive protein increased

What are the common drug interactions of Qvar 40 and Plavix, 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. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)

50-59:

  1. Hypoxia (low oxygen in tissues)
  2. Pneumonia
  3. Abdominal pain
  4. Back pain
  5. Decreased appetite
  6. Inflammation
  7. Nausea (feeling of having an urge to vomit)
  8. Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
  9. Deafness
  10. Deafness neurosensory

60+:

  1. Vomiting
  2. Abdominal pain
  3. Asthenia (weakness)
  4. Blood bilirubin increased
  5. Cardiac failure
  6. Clostridium difficile colitis (inflammation of colon by clostridium difficile bacteria infection)
  7. Colitis ischaemic (due to infection of intestine impaired blood supply to colon)
  8. Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
  9. Factor ii deficiency
  10. Fatigue (feeling of tiredness)

What are the existing conditions these people have? *

  1. Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 9 people, 18.00%
  2. High Blood Pressure: 7 people, 14.00%
  3. High Blood Cholesterol: 6 people, 12.00%
  4. Superinfection Lung: 4 people, 8.00%
  5. Insomnia (sleeplessness): 4 people, 8.00%
  6. Chest Pain: 4 people, 8.00%
  7. Type 2 Diabetes: 3 people, 6.00%
  8. Stress And Anxiety: 3 people, 6.00%
  9. Stable Angina (a constant chest pain): 3 people, 6.00%
  10. Hypersensitivity: 3 people, 6.00%

* Approximation only. Some reports may have incomplete information.

Do you take Qvar 40 and Plavix?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously



Related studies:

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

Browse all drug interactions of Qvar 40 and Plavix:

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 Qvar 40:

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 Plavix:

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 Qvar 40 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 Plavix 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 beclomethasone dipropionate and clopidogrel bisulfate (the active ingredients of Qvar 40 and Plavix, respectively), and Qvar 40 and Plavix (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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