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Definity and Clopidogrel drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Definity (perflutren) and Clopidogrel (clopidogrel). Common drug interactions include back pain among females and back pain among males.

The phase IV clinical study analyzes what interactions people have when they take Definity and Clopidogrel. It is created by eHealthMe based on reports of 22 people who take the same drugs from the FDA, and is updated regularly.

What is Definity?

Definity has active ingredients of perflutren. eHealthMe is studying from 4,853 Definity users. Check the latest studies of Definity.

What is Clopidogrel?

Clopidogrel has active ingredients of clopidogrel. It is often used in blood clots. eHealthMe is studying from 92,160 Clopidogrel users. Check the latest studies of Clopidogrel.

On Jun, 18, 2026

22 people who take Definity and Clopidogrel together, and have interactions are studied.

Definity and Clopidogrel drug interactions.

What are the common drug interactions of Definity and Clopidogrel, by gender? *:

female:

  1. Back pain
  2. Chest pain
  3. Headache (pain in head)
  4. Pain
  5. Pain in extremity
  6. Contusion (a type of hematoma of tissue in which capillaries)
  7. Drug ineffective
  8. Erythema (redness of the skin)
  9. Fall
  10. Feeling hot

male:

  1. Back pain
  2. Arthralgia (joint pain)
  3. Chest pain
  4. Dizziness
  5. Fatigue (feeling of tiredness)
  6. Flushing (the warm, red condition of human skin)
  7. Groin pain
  8. Headache (pain in head)
  9. Hyperhidrosis (abnormally increased sweating)
  10. Hypertension (high blood pressure)

What are the common drug interactions of Definity and Clopidogrel, 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:

n/a

50-59:

  1. Flank pain (a distressing sensation experienced around the lower back and the upper abdomen)
  2. Neck pain

60+:

  1. Back pain
  2. Muscle spasms (muscle contraction)
  3. Atypical pneumonia (acute respiratory disease marked by high fever and coughing)
  4. Blood pressure decreased
  5. Bradycardia (abnormally slow heart action)
  6. Dizziness
  7. Fatigue (feeling of tiredness)
  8. Flank pain (a distressing sensation experienced around the lower back and the upper abdomen)
  9. Groin pain
  10. Hyperhidrosis (abnormally increased sweating)

What are the existing conditions these people have? *

  1. Hyperlipidaemia (presence of excess lipids in the blood): 2 people, 9.09%
  2. High Blood Pressure: 2 people, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Definity and Clopidogrel?

- 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 Definity and Clopidogrel:

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 Definity:

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 Clopidogrel:

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 Definity 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 Clopidogrel 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

Related publications that referenced our studies

How the study uses the data?

The study uses data from the FDA. It is based on perflutren and clopidogrel (the active ingredients of Definity and Clopidogrel, respectively), and Definity and Clopidogrel (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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