Vitamin e and Haemarthrosis - a phase IV clinical study of FDA data

Summary:

Haemarthrosis is reported as a side effect among people who take Vitamin e (tocopherols and tocotrienols), especially for people who are female, 60+ old, also take Coumadin, and have Pain.

The phase IV clinical study analyzes which people have Haemarthrosis when taking Vitamin e. It is created by eHealthMe based on reports of 41,364 people who have side effects when taking Vitamin e from the FDA, and is updated regularly.

What is Vitamin e?

Vitamin e has active ingredients of tocopherols and tocotrienols. It is often used in vitamin supplementation. eHealthMe is studying from 42,279 Vitamin e users. Check the latest studies of Vitamin e.

What is Haemarthrosis?

Haemarthrosis (haemarthrosis is where blood is able to enter the joint capsule) is found to be associated with 340 drugs and 783 conditions by eHealthMe. Check the latest studies of Haemarthrosis.

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, 01, 2026

41,364 people reported to have side effects when taking Vitamin e.
Among them, 18 people (0.04%) have Haemarthrosis.

Among these 18 people:

What is the gender of people who have Haemarthrosis when taking Vitamin e? *

female: 72.22 %
male: 27.78 %

What is the age of people who have Haemarthrosis when taking Vitamin e? *

What are other drugs people take besides Vitamin e? *

What are other side effects people have besides Haemarthrosis? *

Urinary Tract Infection: 10 people, 55.56%
Joint Pain: 9 people, 50.00%
Hyperlipidaemia (presence of excess lipids in the blood): 8 people, 44.44%
Pain: 8 people, 44.44%
Back Pain: 8 people, 44.44%
Rashes (redness): 8 people, 44.44%
Insomnia (sleeplessness): 8 people, 44.44%
Weight Decreased: 8 people, 44.44%
Alanine Aminotransferase Increased: 7 people, 38.89%
Pain In Extremity: 7 people, 38.89%

What are the existing conditions these people have? *

Pain: 7 people, 38.89%
Osteoporosis (bones weak and more likely to break): 3 people, 16.67%
Osteopenia (a condition where bone mineral density is lower than normal): 3 people, 16.67%
Multiple Myeloma (cancer of the plasma cells): 2 people, 11.11%
Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 2 people, 11.11%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 2 people, 11.11%
Inflammation: 1 person, 5.56%
Bone Infection: 1 person, 5.56%
Cough: 1 person, 5.56%
Diabetes: 1 person, 5.56%

* Approximation only. Some reports may have incomplete information.

Do you take Vitamin e and have Haemarthrosis?

- Check whether Haemarthrosis 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 Vitamin e:

Vitamin e (42,279 reports)

Haemarthrosis treatments and more:

Haemarthrosis (10,808 reports)

Browse all side effects of Vitamin e:

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 Haemarthrosis:

Haemarthrosis (340 drugs)

Browse all the conditions that are associated with Haemarthrosis:

Haemarthrosis (783 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on tocopherols and tocotrienols (the active ingredients of Vitamin e) and Vitamin e (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.