Aspirin and Coagulation time prolonged - a phase IV clinical study of FDA data

Summary:

Coagulation time prolonged is reported as a side effect among people who take Aspirin (aspirin), especially for people who are male, 60+ old, have been taking the drug for < 1 month also take Clopidogrel, and have Pulmonary embolism.

The phase IV clinical study analyzes which people have Coagulation time prolonged when taking Aspirin. It is created by eHealthMe based on reports of 622,087 people who have side effects when taking Aspirin from the FDA, and is updated regularly.

What is Aspirin?

Aspirin has active ingredients of aspirin. It is often used in blood clots. eHealthMe is studying from 632,089 Aspirin users. Check the latest studies of Aspirin.

What is Coagulation time prolonged?

Coagulation time prolonged is found to be associated with 214 drugs and 404 conditions by eHealthMe. Check the latest studies of Coagulation 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 >>>.

On Sep, 03, 2026

622,087 people reported to have side effects when taking Aspirin.
Among them, 149 people (0.02%) have Coagulation time prolonged.

Could Aspirin cause Coagulation time prolonged?

Among these 149 people:

How long have people been on Aspirin when they have Coagulation time prolonged? *

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What is the gender of people who have Coagulation time prolonged when taking Aspirin? *

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What is the age of people who have Coagulation time prolonged when taking Aspirin? *

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* Approximation only. Some reports may have incomplete information.

Do you take Aspirin and have Coagulation time prolonged?

- Check whether Coagulation time prolonged is associated with a drug or a condition
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Aspirin:

Aspirin (632,089 reports)

Coagulation time prolonged treatments and more:

Coagulation time prolonged (1,937 reports)

How severe was Coagulation time prolonged and when was it recovered:

Coagulation time prolonged in Aspirin

Expand to all the drugs that have ingredients of aspirin:

Coagulation time prolonged and drugs with ingredients of aspirin (173 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 Aspirin:

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 the drugs that are associated with Coagulation time prolonged:

Coagulation time prolonged (214 drugs)

Browse all the conditions that are associated with Coagulation time prolonged:

Coagulation time prolonged (404 conditions)

Related publications that referenced our studies

Alokaily FA, Alghamdi M, Almalki AS, Alhussaini H, "Aspirin induced leukocytoclastic vasculitis, lower gastrointestinal hemorrhage and acute renal failure (mimicking systemic vasculitis)", Saudi medical journal, 2013 Apr .
Alokaily FA, Alghamdi M, Almalki AS, Alhussaini H, "Aspirin induced leukocytoclastic vasculitis, lower gastrointestinal hemorrhage and acute renal failure (mimicking systemic vasculitis)", Saudi medical journal, 2013 Apr .

How the study uses the data?

The study uses data from the FDA. It is based on aspirin (the active ingredients of Aspirin) and Aspirin (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.