Swelling in Tylenol - how severe and when it was recovered? (a real world drug study)

Summary:

We study how severe was Swelling, when it was recovered, drug effectiveness, race, and more among people who take Tylenol (acetaminophen). This phase IV clinical study is created by eHealthMe based on reports submitted to eHealthMe, and is updated regularly.

What is Tylenol?

Tylenol has active ingredients of acetaminophen. It is often used in pain. eHealthMe is studying from 222,306 Tylenol users. Check the latest studies of Tylenol.

What is Swelling?

Swelling is found to be associated with 2,317 drugs and 2,891 conditions by eHealthMe. Check the latest studies of Swelling.

On Apr, 07, 2026

17 people who have Swelling while taking Tylenol were studied.

Severity of Swelling *:

least: 20.0 %
moderate: 46.67 %
severe: 26.67 %
most severe: 6.67 %

When people recovered from Swelling *:

while on drug: 0.0 %
after off the drug: 37.5 %
not yet: 62.5 %

Effectiveness of Tylenol *:

not at all: 0.0 %
somewhat: 54.55 %
moderate: 18.18 %
high: 18.18 %
very high: 9.09 %

Race of the people *:

African American, Non-Hispanic: 0.0 %
American Indian/Alaska Native: 0.0 %
Asian: 0.0 %
Hispanic: 14.29 %
Native Hawaiians/Pacific Islanders: 0.0 %
Two or more races: 14.29 %
White, Non-Hispanic: 71.43 %

Time on Tylenol *:

Gender of people when taking Tylenol *:

female: 70.59 %
male: 29.41 %

Age of people when taking Tylenol *:

Conditions people have *:

High Blood Pressure: 5 people, 29.41%
Attention Deficit Hyperactivity Disorder (a chronic condition including attention difficulty, hyperactivity, and impulsiveness): 3 people, 17.65%
Stress And Anxiety: 2 people, 11.76%
Allergies: 2 people, 11.76%
Inflammation: 2 people, 11.76%
Depression: 2 people, 11.76%
Urinary Tract Infection: 1 person, 5.88%
Constipation: 1 person, 5.88%
Embolism (obstruction of an artery, typically by a clot of blood or an air bubble): 1 person, 5.88%
Dysthymia (mild chronic depression): 1 person, 5.88%

Other drugs people take besides Tylenol *:

Other side effects people have besides Swelling *:

High Blood Pressure: 4 people, 23.53%
Abdominal Pain: 2 people, 11.76%
Fatigue (feeling of tiredness): 2 people, 11.76%
Breathing Difficulty: 2 people, 11.76%
Coronary Heart Disease (narrowing or blockage of the coronary arteries): 1 person, 5.88%
Epigastric Discomfort: 1 person, 5.88%
Early Morning Joint Stiffness: 1 person, 5.88%
Dry Mouth: 1 person, 5.88%
Dry Eyes (lack of adequate tears): 1 person, 5.88%
Drowsiness: 1 person, 5.88%

* Approximation only. Some reports may have incomplete information.

Do you take Tylenol and have Swelling?

Check whether Swelling is associated with a drug or a condition

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.

Related studies

Swelling in Tylenol

How the study uses the data?

The study is based on acetaminophen (the active ingredients of Tylenol). Other drugs that have the same active ingredients (e.g. generic drugs) are considered. Dosage of drugs is not considered in the study.

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.