Tylenol and Proctitis ulcerative - a phase IV clinical study of FDA data

Summary:

Proctitis ulcerative is reported as a side effect among people who take Tylenol (acetaminophen), especially for people who are female, 20-29 old, also take Accutane, and have Acne.

The phase IV clinical study analyzes which people have Proctitis ulcerative when taking Tylenol. It is created by eHealthMe based on reports of 217,809 people who have side effects when taking Tylenol from the FDA, and is updated regularly.

What is Tylenol?

Tylenol has active ingredients of acetaminophen. It is often used in pain. eHealthMe is studying from 222,298 Tylenol users. Check the latest studies of Tylenol.

What is Proctitis ulcerative?

Proctitis ulcerative (inflammation of the rectum and anus ulcerative) is found to be associated with 111 drugs and 215 conditions by eHealthMe. Check the latest studies of Proctitis ulcerative.

On Dec, 08, 2025

217,809 people reported to have side effects when taking Tylenol.
Among them, 14 people (0.01%) have Proctitis ulcerative.

Could Tylenol cause Proctitis ulcerative?

Among these 14 people:

What is the gender of people who have Proctitis ulcerative when taking Tylenol? *

female: 57.14 %
male: 42.86 %

What is the age of people who have Proctitis ulcerative when taking Tylenol? *

What are other drugs people take besides Tylenol? *

What are other side effects people have besides Proctitis ulcerative? *

Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 12 people, 85.71%
Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 12 people, 85.71%
Inflammatory Bowel Disease: 11 people, 78.57%
Muscle Aches (muscle pain): 6 people, 42.86%
Gastrointestinal Injury (injury to gastrointestinal tract): 6 people, 42.86%
Hepatic Enzyme Increased: 6 people, 42.86%
Intestinal Haemorrhage (bleeding from intestine): 6 people, 42.86%
Dry Skin: 6 people, 42.86%
Lip Dry: 6 people, 42.86%
Lip Pain: 6 people, 42.86%

What are the existing conditions these people have? *

Acne (skin problems that cause pimples): 6 people, 42.86%
Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 1 person, 7.14%
Oedema Peripheral (superficial swelling): 1 person, 7.14%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 7.14%
Gastritis (inflammation of stomach): 1 person, 7.14%

* Approximation only. Some reports may have incomplete information.

Do you take Tylenol and have Proctitis ulcerative?

- Check whether Proctitis ulcerative 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 Tylenol:

Tylenol (222,298 reports)

Browse all side effects of Tylenol:

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 Proctitis ulcerative:

Proctitis ulcerative (111 drugs)

Browse all the conditions that are associated with Proctitis ulcerative:

Proctitis ulcerative (215 conditions)

Drugs similar to Tylenol and Proctitis ulcerative :

How the study uses the data?

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