Calcium and Nodal rhythm - a phase IV clinical study of FDA data

Summary:

Nodal rhythm is reported as a side effect among people who take Calcium (calcium), especially for people who are female, 60+ old, also take Namenda, and have Abdominal pain upper.

The phase IV clinical study analyzes which people have Nodal rhythm when taking Calcium. It is created by eHealthMe based on reports of 180,447 people who have side effects when taking Calcium from the FDA, and is updated regularly.

What is Calcium?

Calcium has active ingredients of calcium. It is often used in osteoporosis. eHealthMe is studying from 184,203 Calcium users. Check the latest studies of Calcium.

What is Nodal rhythm?

Nodal rhythm (40-50 beats per minute) is found to be associated with 224 drugs and 369 conditions by eHealthMe. Check the latest studies of Nodal rhythm.

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, 02, 2026

180,447 people reported to have side effects when taking Calcium.
Among them, 14 people (0.01%) have Nodal rhythm.

Among these 14 people:

What is the gender of people who have Nodal rhythm when taking Calcium? *

female: 71.43 %
male: 28.57 %

What is the age of people who have Nodal rhythm when taking Calcium? *

What are other drugs people take besides Calcium? *

What are other side effects people have besides Nodal rhythm? *

Metabolic Acidosis (body produces too much acid, or when the kidneys are not removing enough acid from the body): 4 people, 28.57%
Bradycardia (abnormally slow heart action): 4 people, 28.57%
Atrioventricular Block First Degree (heart block first degree): 4 people, 28.57%
Nausea (feeling of having an urge to vomit): 2 people, 14.29%
Brain Herniation (brain herniation is a potentially deadly side effect of very high intracranial pressure that occurs when a part of the brain is squeezed across structures within the skull): 2 people, 14.29%
Breathing - Slowed Or Stopped: 2 people, 14.29%
Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 2 people, 14.29%
Cardiac Arrest: 2 people, 14.29%
Cerebral Infarction (less blood supply to brain resulting tissue damage): 2 people, 14.29%
Back Pain: 2 people, 14.29%

What are the existing conditions these people have? *

Hypersensitivity: 2 people, 14.29%
Respiratory Tract Infection: 2 people, 14.29%
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, 14.29%
Cardiac Disorder: 2 people, 14.29%
Abdominal Pain Upper: 2 people, 14.29%
Nausea And Vomiting: 1 person, 7.14%
Multiple Myeloma (cancer of the plasma cells): 1 person, 7.14%
Metabolic Acidosis (body produces too much acid, or when the kidneys are not removing enough acid from the body): 1 person, 7.14%
Hypotension (abnormally low blood pressure): 1 person, 7.14%
Hypopituitarism (diminished hormone secretion by the pituitary gland, causing dwarfism in children and premature aging in adults): 1 person, 7.14%

* Approximation only. Some reports may have incomplete information.

Do you take Calcium and have Nodal rhythm?

- Check whether Nodal rhythm 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 Calcium:

Calcium (184,203 reports)

Nodal rhythm treatments and more:

Nodal rhythm (1,711 reports)

Browse all side effects of Calcium:

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 Nodal rhythm:

Nodal rhythm (224 drugs)

Browse all the conditions that are associated with Nodal rhythm:

Nodal rhythm (369 conditions)

How the study uses the data?

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