Coumadin and Activated partial thromboplastin time prolonged - a phase IV clinical study of FDA data
Summary:
Activated partial thromboplastin time prolonged is reported as a side effect among people who take Coumadin (warfarin sodium), especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months also take Lasix, and have Pulmonary embolism.
The phase IV clinical study analyzes which people have Activated partial thromboplastin time prolonged when taking Coumadin. It is created by eHealthMe based on reports of 128,882 people who have side effects when taking Coumadin from the FDA, and is updated regularly.
What is Coumadin?
Coumadin has active ingredients of warfarin sodium. It is often used in blood clots. eHealthMe is studying from 133,228 Coumadin users. Check the latest studies of Coumadin.
What is Activated partial thromboplastin time prolonged?
Activated partial thromboplastin time prolonged is found to be associated with 758 drugs and 1,211 conditions by eHealthMe. Check the latest studies of Activated partial thromboplastin time prolonged.
eHealthMe: drug outcomes in the real world
eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.
128,882 people reported to have side effects when taking Coumadin.
Among them, 515 people (0.4%) have Activated partial thromboplastin time prolonged.

Among these 515 people:
How long have people been on Coumadin when they have Activated partial thromboplastin time prolonged? *
What is the gender of people who have Activated partial thromboplastin time prolonged when taking Coumadin? *
What is the age of people who have Activated partial thromboplastin time prolonged when taking Coumadin? *
What are other drugs people take besides Coumadin? *
What are other side effects people have besides Activated partial thromboplastin time prolonged? *
What are the existing conditions these people have? *
* Approximation only. Some reports may have incomplete information.
Do you take Coumadin and have Activated partial thromboplastin time prolonged?
- Check whether Activated partial thromboplastin time prolonged is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
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Related studies:
Effectiveness of, long term effects of, and alternative drugs to Coumadin:
- Coumadin (133,228 reports)
Activated partial thromboplastin time prolonged treatments and more:
- Activated partial thromboplastin time prolonged (8,799 reports)
How severe was Activated partial thromboplastin time prolonged and when was it recovered:
Expand to all the drugs that have ingredients of warfarin sodium:
- Activated partial thromboplastin time prolonged and drugs with ingredients of warfarin sodium (1,014 reports)
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 Coumadin:
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 zBrowse all the drugs that are associated with Activated partial thromboplastin time prolonged:
- Activated partial thromboplastin time prolonged (758 drugs)
Browse all the conditions that are associated with Activated partial thromboplastin time prolonged:
- Activated partial thromboplastin time prolonged (1,211 conditions)
How the study uses the data?
The study uses data from the FDA. It is based on warfarin sodium (the active ingredients of Coumadin) and Coumadin (the brand name). 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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