Acetaminophen and Epidermal necrosis - a phase IV clinical study of FDA data

Summary:

Epidermal necrosis is reported as a side effect among people who take Acetaminophen (acetaminophen), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Amoxicillin, and have Joint pain.

The phase IV clinical study analyzes which people have Epidermal necrosis when taking Acetaminophen. It is created by eHealthMe based on reports of 181,086 people who have side effects when taking Acetaminophen from the FDA, and is updated regularly.

What is Acetaminophen?

Acetaminophen has active ingredients of acetaminophen. It is often used in pain. eHealthMe is studying from 183,078 Acetaminophen users. Check the latest studies of Acetaminophen.

What is Epidermal necrosis?

Epidermal necrosis (skin condition that is usually caused by a reaction to drugs) is found to be associated with 140 drugs and 320 conditions by eHealthMe. Check the latest studies of Epidermal necrosis.

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 Aug, 31, 2026

181,086 people reported to have side effects when taking Acetaminophen.
Among them, 48 people (0.03%) have Epidermal necrosis.

Could Acetaminophen cause Epidermal necrosis?

Among these 48 people:

How long have people been on Acetaminophen when they have Epidermal necrosis? *

What is the gender of people who have Epidermal necrosis when taking Acetaminophen? *

female: 73.81 %
male: 26.19 %

What is the age of people who have Epidermal necrosis when taking Acetaminophen? *

What are other drugs people take besides Acetaminophen? *

What are other side effects people have besides Epidermal necrosis? *

Erythema Multiforme (a type of hypersensitivity reaction): 33 people, 68.75%
Haemoglobin Decreased: 30 people, 62.50%
Rash Papular (redness with papule): 23 people, 47.92%
Rash Erythematous (redness of the skin): 18 people, 37.50%
Nikolsky's Sign: 11 people, 22.92%
Fever: 8 people, 16.67%
Rashes (redness): 6 people, 12.50%
Toxic Skin Eruption (skin breakdown due to toxic substance): 5 people, 10.42%
Acute Kidney Failure: 5 people, 10.42%
Rash Maculo-Papular (red area on the skin that is covered with small confluent bumps): 5 people, 10.42%

What are the existing conditions these people have? *

Joint Pain: 26 people, 54.17%
Menopausal Symptoms: 23 people, 47.92%
Dyslipidaemia (abnormal amount of lipids): 23 people, 47.92%
Rhinitis (a medical term for irritation and inflammation of the mucous membrane inside the nose): 23 people, 47.92%
Glaucoma (increased fluid pressure in the eye with vision loss): 23 people, 47.92%
High Blood Pressure: 23 people, 47.92%
Insomnia (sleeplessness): 23 people, 47.92%
Sinusitis (inflammation of sinus): 14 people, 29.17%
Urinary Tract Infection: 3 people, 6.25%
Fever: 2 people, 4.17%

* Approximation only. Some reports may have incomplete information.

Do you take Acetaminophen and have Epidermal necrosis?

- Check whether Epidermal necrosis 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 Acetaminophen:

Acetaminophen (183,078 reports)

Browse all side effects of Acetaminophen:

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 Epidermal necrosis:

Epidermal necrosis (140 drugs)

Browse all the conditions that are associated with Epidermal necrosis:

Epidermal necrosis (320 conditions)

How the study uses the data?

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