Tylenol and Ejection fraction abnormal - a phase IV clinical study of FDA data

Summary:

Ejection fraction abnormal is reported as a side effect among people who take Tylenol (acetaminophen), especially for people who are 60+ old, also take Elavil, and have Crohn's disease.

The phase IV clinical study analyzes which people have Ejection fraction abnormal 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 222,310 Tylenol users. Check the latest studies of Tylenol.

What is Ejection fraction abnormal?

Ejection fraction abnormal (abnormality in percentage of blood that is pumped out of a filled ventricle as a result of a heartbeat) is found to be associated with 431 drugs and 357 conditions by eHealthMe. Check the latest studies of Ejection fraction abnormal.

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, 03, 2026

217,809 people reported to have side effects when taking Tylenol.
Among them, 44 people (0.02%) have Ejection fraction abnormal.

Could Tylenol cause Ejection fraction abnormal?

Among these 44 people:

What is the age of people who have Ejection fraction abnormal when taking Tylenol? *

  • 0-1: 2.63 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 2.63 %
  • 30-39: 13.16 %
  • 40-49: 13.16 %
  • 50-59: 28.95 %
  • 60+: 39.47 %

What are other drugs people take besides Tylenol? *

  1. Elavil: 8 people, 18.18%
  2. Benadryl: 7 people, 15.91%
  3. Zocor: 6 people, 13.64%
  4. Motrin: 6 people, 13.64%
  5. Singulair: 6 people, 13.64%
  6. Colace: 6 people, 13.64%
  7. Procardia Xl: 5 people, 11.36%
  8. Theophylline: 5 people, 11.36%
  9. Prednisone: 5 people, 11.36%
  10. Bactrim: 5 people, 11.36%

What are other side effects people have besides Ejection fraction abnormal? *

  1. Cardiac Failure Congestive: 15 people, 34.09%
  2. Chest Pain: 13 people, 29.55%
  3. Tricuspid Valve Incompetence (inefficient heart valve): 12 people, 27.27%
  4. Mitral Valve Incompetence (inefficient heart valve): 10 people, 22.73%
  5. Malaise (a feeling of general discomfort or uneasiness): 10 people, 22.73%
  6. Cough: 9 people, 20.45%
  7. Fever: 8 people, 18.18%
  8. Ventricular Hypertrophy (enlargement of ventricles (lower chambers) in the heart): 8 people, 18.18%
  9. Drug Ineffective: 7 people, 15.91%
  10. Fatigue (feeling of tiredness): 7 people, 15.91%

What are the existing conditions these people have? *

  1. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 2 people, 4.55%
  2. Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 2 people, 4.55%
  3. Type 1 Diabetes: 1 person, 2.27%
  4. Stress And Anxiety: 1 person, 2.27%
  5. Prostatic Disorder: 1 person, 2.27%
  6. Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 1 person, 2.27%
  7. Peripheral Ischaemia (impaired circulation to an extremity): 1 person, 2.27%
  8. Osteoporosis (bones weak and more likely to break): 1 person, 2.27%
  9. Irritable Bowel Syndrome: 1 person, 2.27%
  10. Hyperlipidaemia (presence of excess lipids in the blood): 1 person, 2.27%

* Approximation only. Some reports may have incomplete information.

Do you take Tylenol and have Ejection fraction abnormal?

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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Tylenol:

Ejection fraction abnormal treatments and more:

How severe was Ejection fraction abnormal and when was it recovered:

Expand to all the drugs that have ingredients of acetaminophen:

Sub-studies by age:

0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

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 Ejection fraction abnormal:

Browse all the conditions that are associated with Ejection fraction abnormal:


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.



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