Isoptin sr and Overdose - a phase IV clinical study of FDA data

Summary:

Overdose is reported as a side effect among people who take Isoptin sr (verapamil hydrochloride), especially for people who are male, 60+ old, have been taking the drug for < 1 month also take Furosemide, and have Suicide attempt.

The phase IV clinical study analyzes which people have Overdose when taking Isoptin sr. It is created by eHealthMe based on reports of 825 people who have side effects when taking Isoptin sr from the FDA, and is updated regularly.

What is Isoptin sr?

Isoptin sr has active ingredients of verapamil hydrochloride. It is often used in high blood pressure. eHealthMe is studying from 850 Isoptin sr users. Check the latest studies of Isoptin sr.

What is Overdose?

Overdose is found to be associated with 2,225 drugs and 2,470 conditions by eHealthMe. Check the latest studies of Overdose.

On Jul, 08, 2026

825 people reported to have side effects when taking Isoptin sr.
Among them, 20 people (2.42%) have Overdose.

Among these 20 people:

How long have people been on Isoptin sr when they have Overdose? *

What is the gender of people who have Overdose when taking Isoptin sr? *

female: 42.86 %
male: 57.14 %

What is the age of people who have Overdose when taking Isoptin sr? *

What are other drugs people take besides Isoptin sr? *

Zolpidem Tartrate: 1 person, 5.00%
Verapamil Hcl: 1 person, 5.00%
Alendronate Sodium: 1 person, 5.00%
Alprazolam: 1 person, 5.00%
Amiodarone Hydrochloride: 1 person, 5.00%
Calan: 1 person, 5.00%
Cyanocobalamin: 1 person, 5.00%
Enalapril Maleate: 1 person, 5.00%
Fosinopril Sodium: 1 person, 5.00%
Furosemide: 1 person, 5.00%

What are other side effects people have besides Overdose? *

Hypotension (abnormally low blood pressure): 7 people, 35.00%
Suicide Attempt: 5 people, 25.00%
Bradycardia (abnormally slow heart action): 5 people, 25.00%
Atrioventricular Block First Degree (heart block first degree): 4 people, 20.00%
Mydriasis (a dilation of the pupil): 2 people, 10.00%
Lactic Acidosis (low ph in body tissues): 2 people, 10.00%
Shock (a life-threatening condition with symptoms like low blood pressure, weakness, shallow breathing, cold, clammy skin): 2 people, 10.00%
Urine Output - Decreased: 2 people, 10.00%
Atrioventricular Block (heart block): 2 people, 10.00%
Disturbance In Attention: 1 person, 5.00%

What are the existing conditions these people have? *

Suicide Attempt: 4 people, 20.00%
Ventricular Arrhythmia (problem with the rate or rhythm of the heartbeat): 1 person, 5.00%
Hypertensive Cardiomyopathy (heart disease caused by high blood pressure): 1 person, 5.00%
Cluster Headache (one-sided head pain with tearing): 1 person, 5.00%

* Approximation only. Some reports may have incomplete information.

Do you take Isoptin sr and have Overdose?

- Check whether Overdose 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 Isoptin sr:

Isoptin sr (850 reports)

Overdose treatments and more:

Overdose (229,245 reports)

Browse all side effects of Isoptin sr:

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 Overdose:

Overdose (2,225 drugs)

Browse all the conditions that are associated with Overdose:

Overdose (2,470 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on verapamil hydrochloride (the active ingredients of Isoptin sr) and Isoptin sr (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.