Hydramine and Ventricular dysfunction - a phase IV clinical study of FDA data

Summary:

Ventricular dysfunction is reported as a side effect among people who take Hydramine (diphenhydramine hydrochloride), especially for people who are female, 10-19 old, also take Acetaminophen, and have Acute lymphocytic leukemia (all).

The phase IV clinical study analyzes which people have Ventricular dysfunction when taking Hydramine. It is created by eHealthMe based on reports of 113,450 people who have side effects when taking Hydramine from the FDA, and is updated regularly.

What is Hydramine?

Hydramine has active ingredients of diphenhydramine hydrochloride. It is often used in insomnia. eHealthMe is studying from 114,900 Hydramine users. Check the latest studies of Hydramine.

What is Ventricular dysfunction?

Ventricular dysfunction (heart dysfunction) is found to be associated with 449 drugs and 551 conditions by eHealthMe. Check the latest studies of Ventricular dysfunction.

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, 01, 2026

113,450 people reported to have side effects when taking Hydramine.
Among them, 11 people (0.01%) have Ventricular dysfunction.

Could Hydramine cause Ventricular dysfunction?

Among these 11 people:

What is the gender of people who have Ventricular dysfunction when taking Hydramine? *

female: 72.73 %
male: 27.27 %

What is the age of people who have Ventricular dysfunction when taking Hydramine? *

What are other drugs people take besides Hydramine? *

What are other side effects people have besides Ventricular dysfunction? *

Seizures (abnormal excessive or synchronous neuronal activity in the brain): 6 people, 54.55%
Ventricular Tachycardia (rapid heartbeat that originates in one of the lower chambers (the ventricles) of the heart): 4 people, 36.36%
Electrocardiogram Qt Prolonged: 4 people, 36.36%
Electrocardiogram Qrs Complex Prolonged: 4 people, 36.36%
Arrhythmias (irregular heartbeat): 3 people, 27.27%
Overdose: 3 people, 27.27%
Pericardial Effusion (fluid around the heart): 3 people, 27.27%
Atrioventricular Block Second Degree (heart block second degree): 3 people, 27.27%
Heart Disease: 3 people, 27.27%
Anticholinergic Syndrome (absolute or relative reduction in cholinergic activity in the central nervous system): 3 people, 27.27%

What are the existing conditions these people have? *

Schizoaffective Disorder (a mental disorder characterized by disordered thought): 1 person, 9.09%
Mantle Cell Lymphoma (cancer of lymphocytes, a type of white blood cell): 1 person, 9.09%
Acute Lymphocytic Leukemia (All) (cancer of the white blood cells characterized by excess lymphoblasts): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Hydramine and have Ventricular dysfunction?

- Check whether Ventricular dysfunction 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 Hydramine:

Hydramine (114,900 reports)

Browse all side effects of Hydramine:

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 Ventricular dysfunction:

Ventricular dysfunction (449 drugs)

Browse all the conditions that are associated with Ventricular dysfunction:

Ventricular dysfunction (551 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on diphenhydramine hydrochloride (the active ingredients of Hydramine) and Hydramine (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.