Clemastine fumarate and Cardiac arrest - a phase IV clinical study of FDA data

Summary:

Cardiac arrest is reported as a side effect among people who take Clemastine fumarate (clemastine fumarate), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Dexamethasone, and have Blood glucose increased.

The phase IV clinical study analyzes which people have Cardiac arrest when taking Clemastine fumarate. It is created by eHealthMe based on reports of 1,889 people who have side effects when taking Clemastine fumarate from the FDA, and is updated regularly.

What is Clemastine fumarate?

Clemastine fumarate has active ingredients of clemastine fumarate. It is often used in allergies. eHealthMe is studying from 1,910 Clemastine fumarate users. Check the latest studies of Clemastine fumarate.

What is Cardiac arrest?

Cardiac arrest is found to be associated with 2,234 drugs and 2,512 conditions by eHealthMe. Check the latest studies of Cardiac arrest.

On Jul, 15, 2026

1,889 people reported to have side effects when taking Clemastine fumarate.
Among them, 18 people (0.95%) have Cardiac arrest.

Could Clemastine fumarate cause Cardiac arrest?

Among these 18 people:

How long have people been on Clemastine fumarate when they have Cardiac arrest? *

What is the gender of people who have Cardiac arrest when taking Clemastine fumarate? *

female: 55.56 %
male: 44.44 %

What is the age of people who have Cardiac arrest when taking Clemastine fumarate? *

What are other drugs people take besides Clemastine fumarate? *

What are other side effects people have besides Cardiac arrest? *

Ventricular Fibrillation (abnormally irregular heart rhythm): 5 people, 27.78%
Pneumonia: 5 people, 27.78%
Loss Of Consciousness: 4 people, 22.22%
Mitral Valve Incompetence (inefficient heart valve): 3 people, 16.67%
Electrocardiogram St Segment Elevation: 3 people, 16.67%
Rales (an abnormal respiratory sound characterized by fine crackles): 3 people, 16.67%
High Blood Pressure: 3 people, 16.67%
Encephalopathy (functioning of the brain is affected by some agent or condition): 3 people, 16.67%
Atherosclerosis (disorder of the arteries): 3 people, 16.67%
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): 2 people, 11.11%

What are the existing conditions these people have? *

Upper Respiratory Tract Inflammation: 3 people, 16.67%
Itching: 3 people, 16.67%
Hyperphosphataemia (electrolyte disturbance in which there is an abnormally elevated level of phosphate in the blood): 3 people, 16.67%
High Blood Pressure: 3 people, 16.67%
High Blood Cholesterol: 3 people, 16.67%
Eye Infection: 3 people, 16.67%
Cough: 3 people, 16.67%
Breast Cancer: 3 people, 16.67%
Blood Glucose Increased: 3 people, 16.67%
Multiple Myeloma (cancer of the plasma cells): 2 people, 11.11%

* Approximation only. Some reports may have incomplete information.

Do you take Clemastine fumarate and have Cardiac arrest?

- Check whether Cardiac arrest 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 Clemastine fumarate:

Clemastine fumarate (1,910 reports)

Cardiac arrest treatments and more:

Cardiac arrest (101,931 reports)

Browse all side effects of Clemastine fumarate:

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 Cardiac arrest:

Cardiac arrest (2,234 drugs)

Browse all the conditions that are associated with Cardiac arrest:

Cardiac arrest (2,512 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on clemastine fumarate (the active ingredients of Clemastine fumarate) and Clemastine fumarate (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.