Isoptin and Heart rate increased - a phase IV clinical study of FDA data

Summary:

Heart rate increased is reported as a side effect among people who take Isoptin (verapamil hydrochloride), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Singulair, and have Idiopathic pulmonary fibrosis.

The phase IV clinical study analyzes which people have Heart rate increased when taking Isoptin. It is created by eHealthMe based on reports of 5,465 people who have side effects when taking Isoptin from the FDA, and is updated regularly.

What is Isoptin?

Isoptin has active ingredients of verapamil hydrochloride. It is often used in high blood pressure. eHealthMe is studying from 5,539 Isoptin users. Check the latest studies of Isoptin.

What is Heart rate increased?

Heart rate increased is found to be associated with 2,387 drugs and 3,212 conditions by eHealthMe. Check the latest studies of Heart rate increased.

On Jul, 11, 2026

5,465 people reported to have side effects when taking Isoptin.
Among them, 37 people (0.68%) have Heart rate increased.

Could Isoptin cause Heart rate increased?

Among these 37 people:

How long have people been on Isoptin when they have Heart rate increased? *

What is the gender of people who have Heart rate increased when taking Isoptin? *

female: 61.11 %
male: 38.89 %

What is the age of people who have Heart rate increased when taking Isoptin? *

What are other drugs people take besides Isoptin? *

What are other side effects people have besides Heart rate increased? *

Dyspnea (difficult or laboured breathing): 14 people, 37.84%
Heart Palpitations (feelings or sensations that your heart is pounding or racing): 9 people, 24.32%
Weakness: 9 people, 24.32%
Cough: 7 people, 18.92%
Fatigue (feeling of tiredness): 7 people, 18.92%
Restrictive Pulmonary Disease (reduction in total lung capacity): 6 people, 16.22%
Oxygen Saturation Decreased: 6 people, 16.22%
Infusion Related Reaction: 6 people, 16.22%
Bacterial Infection: 6 people, 16.22%
Blood Pressure Diastolic Abnormal: 6 people, 16.22%

What are the existing conditions these people have? *

Idiopathic Pulmonary Fibrosis (chronic lung disease): 6 people, 16.22%
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): 4 people, 10.81%
Nasal Congestion (blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels): 4 people, 10.81%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 3 people, 8.11%
Tachyarrhythmia (disturbance of the heart rhythm in which the heart rate is abnormally increased): 2 people, 5.41%
Headache (pain in head): 2 people, 5.41%
Arrhythmias (irregular heartbeat): 2 people, 5.41%
Mucormycosis (a rare infection caused by organisms that belong to a group of fungi called mucoromycotina): 2 people, 5.41%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 1 person, 2.70%
Inner Ear Disorder: 1 person, 2.70%

* Approximation only. Some reports may have incomplete information.

Do you take Isoptin and have Heart rate increased?

- Check whether Heart rate increased is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
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Related studies:

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

Isoptin (5,539 reports)

Browse all side effects of Isoptin:

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 Heart rate increased:

Heart rate increased (2,387 drugs)

Browse all the conditions that are associated with Heart rate increased:

Heart rate increased (3,212 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) and Isoptin (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.