Coumadin and Dermatitis acneiform - a phase IV clinical study of FDA data

Summary:

Dermatitis acneiform is reported as a side effect among people who take Coumadin (warfarin sodium), especially for people who are male, 60+ old, have been taking the drug for 1 - 2 years also take Benadryl, and have Colon cancer.

The phase IV clinical study analyzes which people have Dermatitis acneiform 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 Dermatitis acneiform?

Dermatitis acneiform (dermatoses including acne vulgaris, rosacea, folliculitis, and perioral dermatitis) is found to be associated with 484 drugs and 493 conditions by eHealthMe. Check the latest studies of Dermatitis acneiform.

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, 02, 2026

128,882 people reported to have side effects when taking Coumadin.
Among them, 53 people (0.04%) have Dermatitis acneiform.

Could Coumadin cause Dermatitis acneiform?

Among these 53 people:

How long have people been on Coumadin when they have Dermatitis acneiform? *

What is the gender of people who have Dermatitis acneiform when taking Coumadin? *

female: 47.06 %
male: 52.94 %

What is the age of people who have Dermatitis acneiform when taking Coumadin? *

What are other drugs people take besides Coumadin? *

What are other side effects people have besides Dermatitis acneiform? *

Rashes (redness): 17 people, 32.08%
Dry Skin: 10 people, 18.87%
Itching: 8 people, 15.09%
Nausea (feeling of having an urge to vomit): 7 people, 13.21%
Conjunctivitis (pink eye): 5 people, 9.43%
Fatigue (feeling of tiredness): 5 people, 9.43%
Dizziness: 4 people, 7.55%
Skin Fissures (a crack in the skin): 4 people, 7.55%
Diarrhea: 4 people, 7.55%
Pneumonia: 4 people, 7.55%

What are the existing conditions these people have? *

Colon Cancer: 9 people, 16.98%
Lung Neoplasm Malignant (cancer tumour of lung): 8 people, 15.09%
Lung Cancer - Non-Small Cell (lung cancer): 6 people, 11.32%
High Blood Pressure: 3 people, 5.66%
Non-Hodgkin's Lymphoma (malignant (cancer) cells form in the lymph system): 3 people, 5.66%
Thrombosis (formation of a blood clot inside a blood vessel): 3 people, 5.66%
Pulmonary Congestion (congestion in the lungs): 3 people, 5.66%
Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 2 people, 3.77%
Fluid Retention (an abnormal accumulation of fluid in the blood): 2 people, 3.77%
Cardiac Disorder: 2 people, 3.77%

* Approximation only. Some reports may have incomplete information.

Do you take Coumadin and have Dermatitis acneiform?

- Check whether Dermatitis acneiform 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 Coumadin:

Coumadin (133,228 reports)

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 z

Browse all the drugs that are associated with Dermatitis acneiform:

Dermatitis acneiform (484 drugs)

Browse all the conditions that are associated with Dermatitis acneiform:

Dermatitis acneiform (493 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.