Adrenalin and Bradycardia - a phase IV clinical study of FDA data

Summary:

Bradycardia is reported as a side effect among people who take Adrenalin (epinephrine), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Morphine, and have Heart attack.

The phase IV clinical study analyzes which people have Bradycardia when taking Adrenalin. It is created by eHealthMe based on reports of 852 people who have side effects when taking Adrenalin from the FDA, and is updated regularly.

What is Adrenalin?

Adrenalin has active ingredients of epinephrine. eHealthMe is studying from 853 Adrenalin users. Check the latest studies of Adrenalin.

What is Bradycardia?

Bradycardia (abnormally slow heart action) is found to be associated with 1,930 drugs and 3,118 conditions by eHealthMe. Check the latest studies of Bradycardia.



On Jul, 11, 2026

852 people reported to have side effects when taking Adrenalin.
Among them, 19 people (2.23%) have Bradycardia.

Could Adrenalin cause Bradycardia?

Among these 19 people:

How long have people been on Adrenalin when they have Bradycardia? *

  • < 1 month: 100 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Bradycardia when taking Adrenalin? *

  • female: 66.67 %
  • male: 33.33 %

What is the age of people who have Bradycardia when taking Adrenalin? *

  • 0-1: 7.14 %
  • 2-9: 0.0 %
  • 10-19: 7.14 %
  • 20-29: 28.57 %
  • 30-39: 7.14 %
  • 40-49: 0.0 %
  • 50-59: 7.14 %
  • 60+: 42.86 %

What are other drugs people take besides Adrenalin? *

  1. Morphine: 4 people, 21.05%
  2. Streptase: 2 people, 10.53%
  3. Heparin: 2 people, 10.53%
  4. Solu-Medrol: 2 people, 10.53%
  5. Metoclopramide: 2 people, 10.53%
  6. Atenolol: 1 person, 5.26%
  7. Ativan: 1 person, 5.26%
  8. Intropin: 1 person, 5.26%
  9. Keppra: 1 person, 5.26%
  10. Ketalar: 1 person, 5.26%

What are other side effects people have besides Bradycardia? *

  1. Hypotension (abnormally low blood pressure): 7 people, 36.84%
  2. Cardiac Arrest: 4 people, 21.05%
  3. Hyperkalemia (damage to or disease of the kidney): 3 people, 15.79%
  4. Live Birth: 3 people, 15.79%
  5. Breathing - Slowed Or Stopped: 2 people, 10.53%
  6. Blood Creatinine Increased: 2 people, 10.53%
  7. Ventricular Tachycardia (rapid heartbeat that originates in one of the lower chambers (the ventricles) of the heart): 2 people, 10.53%
  8. Fatigue (feeling of tiredness): 2 people, 10.53%
  9. High Blood Pressure: 2 people, 10.53%
  10. Drug Ineffective: 2 people, 10.53%

What are the existing conditions these people have? *

  1. Heart Attack: 2 people, 10.53%
  2. Type 2 Diabetes: 1 person, 5.26%
  3. Sedation: 1 person, 5.26%
  4. Myocardial Ischaemia (the blood flow through one or more of the blood vessels that lead to heart (coronary arteries) is decreased): 1 person, 5.26%
  5. Local Anaesthesia: 1 person, 5.26%
  6. Hypotension (abnormally low blood pressure): 1 person, 5.26%
  7. Blood Ph Decreased: 1 person, 5.26%
  8. Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 1 person, 5.26%
  9. Acute Lymphocytic Leukaemia Recurrent (cancer in which the bone marrow makes too many lymphocytes-recurrent): 1 person, 5.26%

* Approximation only. Some reports may have incomplete information.

Do you take Adrenalin and have Bradycardia?

- Check whether Bradycardia is associated with a drug or a condition
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Related studies:

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

Bradycardia treatments and more:

How severe was Bradycardia and when was it recovered:

Expand to all the drugs that have ingredients of epinephrine:

Sub-studies by gender and age:

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

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

Browse all side effects of Adrenalin:

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 Bradycardia:

Browse all the conditions that are associated with Bradycardia:

Related publications that referenced our studies


How the study uses the data?

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