Tenormin and Flank pain - a phase IV clinical study of FDA data

Summary:

Flank pain is reported as a side effect among people who take Tenormin (atenolol), especially for people who are female, 60+ old, also take Lasix, and have Atrial fibrillation/flutter.

The phase IV clinical study analyzes which people have Flank pain when taking Tenormin. It is created by eHealthMe based on reports of 20,083 people who have side effects when taking Tenormin from the FDA, and is updated regularly.

What is Tenormin?

Tenormin has active ingredients of atenolol. It is often used in high blood pressure. eHealthMe is studying from 20,474 Tenormin users. Check the latest studies of Tenormin.

What is Flank pain?

Flank pain (a distressing sensation experienced around the lower back and the upper abdomen) is found to be associated with 1,131 drugs and 1,476 conditions by eHealthMe. Check the latest studies of Flank pain.

On Apr, 17, 2026

20,083 people reported to have side effects when taking Tenormin.
Among them, 20 people (0.1%) have Flank pain.

Among these 20 people:

What is the gender of people who have Flank pain when taking Tenormin? *

female: 55 %
male: 45 %

What is the age of people who have Flank pain when taking Tenormin? *

What are other drugs people take besides Tenormin? *

What are other side effects people have besides Flank pain? *

Chest Pain: 9 people, 45.00%
Pain In Extremity: 8 people, 40.00%
Fatigue (feeling of tiredness): 7 people, 35.00%
Dyspnea (difficult or laboured breathing): 7 people, 35.00%
Dizziness: 6 people, 30.00%
Constipation: 6 people, 30.00%
Mitral Valve Incompetence (inefficient heart valve): 6 people, 30.00%
Heart Palpitations (feelings or sensations that your heart is pounding or racing): 6 people, 30.00%
Back Pain: 6 people, 30.00%
Stress And Anxiety: 6 people, 30.00%

What are the existing conditions these people have? *

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, 20.00%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 15.00%
Diarrhea: 3 people, 15.00%
Blood Glucose Increased: 2 people, 10.00%
Bronchospasm (spasm of bronchial smooth muscle producing narrowing of the bronchi): 2 people, 10.00%
Carcinoid Syndrome (syndrome includes flushing and diarrhoea, and, less frequently, heart failure and bronchoconstriction): 2 people, 10.00%
Drowsiness: 1 person, 5.00%
Birth Control: 1 person, 5.00%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 1 person, 5.00%
Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 1 person, 5.00%

* Approximation only. Some reports may have incomplete information.

Do you take Tenormin and have Flank pain?

- Check whether Flank pain 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 Tenormin:

Tenormin (20,474 reports)

Flank pain treatments and more:

Flank pain (12,893 reports)

Browse all side effects of Tenormin:

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 Flank pain:

Flank pain (1,131 drugs)

Browse all the conditions that are associated with Flank pain:

Flank pain (1,476 conditions)

How the study uses the data?

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