Paracetamol 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 Paracetamol (acetaminophen), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Butrans, and have Back pain.

The phase IV clinical study analyzes which people have Coagulation time prolonged when taking Paracetamol. It is created by eHealthMe based on reports of 114,713 people who have side effects when taking Paracetamol from the FDA, and is updated regularly.

What is Paracetamol?

Paracetamol has active ingredients of acetaminophen. It is often used in pain. eHealthMe is studying from 115,650 Paracetamol users. Check the latest studies of Paracetamol.

What is Coagulation time prolonged?

Coagulation time prolonged is found to be associated with 217 drugs and 404 conditions by eHealthMe. Check the latest studies of Coagulation time prolonged.

On Jul, 27, 2026

114,713 people reported to have side effects when taking Paracetamol.
Among them, 26 people (0.02%) have Coagulation time prolonged.

Could Paracetamol cause Coagulation time prolonged?

Among these 26 people:

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

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

female: 69.57 %
male: 30.43 %

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

What are other drugs people take besides Paracetamol? *

What are other side effects people have besides Coagulation time prolonged? *

Fatigue (feeling of tiredness): 8 people, 30.77%
Unresponsive To Stimuli: 7 people, 26.92%
Memory Loss: 7 people, 26.92%
Appetite - Increased (increased appetite is when you want to eat much more often or in larger quantities than your body requires): 7 people, 26.92%
Confusional State: 7 people, 26.92%
Stress And Anxiety: 7 people, 26.92%
Speech Impairment (Adult) (inability to speak (adult)): 7 people, 26.92%
Dry Mouth: 7 people, 26.92%
Euphoric Mood (excessively happy but may become angry or irritable): 7 people, 26.92%
Panic Disorder: 7 people, 26.92%

What are the existing conditions these people have? *

Back Pain: 7 people, 26.92%
Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 3 people, 11.54%
High Blood Pressure: 2 people, 7.69%
Gastroduodenal Ulcer: 2 people, 7.69%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 2 people, 7.69%
Suicide Attempt: 2 people, 7.69%
Pulmonary Embolism (blockage of the main artery of the lung): 2 people, 7.69%
Pneumonia: 2 people, 7.69%
Hyperlipidaemia (presence of excess lipids in the blood): 2 people, 7.69%
Enterococcal Infection: 2 people, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Paracetamol and have Coagulation time prolonged?

- Check whether Coagulation time prolonged is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

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

Paracetamol (115,650 reports)

Browse all side effects of Paracetamol:

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 (217 drugs)

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

Coagulation time prolonged (404 conditions)

How the study uses the data?

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