Lopressor and Weight fluctuation - a phase IV clinical study of FDA data

Summary:

Weight fluctuation is reported as a side effect among people who take Lopressor (metoprolol tartrate), especially for people who are female, 60+ old, also take Neurontin, and have Short-bowel syndrome.

The phase IV clinical study analyzes which people have Weight fluctuation when taking Lopressor. It is created by eHealthMe based on reports of 32,072 people who have side effects when taking Lopressor from the FDA, and is updated regularly.

What is Lopressor?

Lopressor has active ingredients of metoprolol tartrate. It is often used in high blood pressure. eHealthMe is studying from 33,152 Lopressor users. Check the latest studies of Lopressor.

What is Weight fluctuation?

Weight fluctuation is found to be associated with 897 drugs and 1,030 conditions by eHealthMe. Check the latest studies of Weight fluctuation.

On Aug, 08, 2026

32,072 people reported to have side effects when taking Lopressor.
Among them, 17 people (0.05%) have Weight fluctuation.

Could Lopressor cause Weight fluctuation?

Among these 17 people:

What is the gender of people who have Weight fluctuation when taking Lopressor? *

female: 82.35 %
male: 17.65 %

What is the age of people who have Weight fluctuation when taking Lopressor? *

What are other drugs people take besides Lopressor? *

What are other side effects people have besides Weight fluctuation? *

Urinary Tract Infection: 7 people, 41.18%
Weight Decreased: 5 people, 29.41%
Diarrhea: 4 people, 23.53%
Blood Iron Decreased: 4 people, 23.53%
Weight Increased: 4 people, 23.53%
Impaired Healing: 3 people, 17.65%
Dyspnea (difficult or laboured breathing): 3 people, 17.65%
Nausea (feeling of having an urge to vomit): 3 people, 17.65%
Appetite - Decreased (decreased appetite occurs when you have a reduced desire to eat): 3 people, 17.65%
Stress And Anxiety: 3 people, 17.65%

What are the existing conditions these people have? *

Short-Bowel Syndrome (a condition in which the body cannot absorb enough fluids and nutrients because part of the small intestine is missing): 3 people, 17.65%
Pulmonary Hypertension (increase in blood pressure in the lung artery): 2 people, 11.76%
Urinary Tract Disorder: 1 person, 5.88%
Insomnia (sleeplessness): 1 person, 5.88%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 1 person, 5.88%
Atrophic Vulvovaginitis (inflammation of the vulva): 1 person, 5.88%
Cardiac Failure Chronic: 1 person, 5.88%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 1 person, 5.88%
Delusional Disorder, Unspecified Type: 1 person, 5.88%
Depression: 1 person, 5.88%

* Approximation only. Some reports may have incomplete information.

Do you take Lopressor and have Weight fluctuation?

- Check whether Weight fluctuation 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 Lopressor:

Lopressor (33,152 reports)

Browse all side effects of Lopressor:

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 Weight fluctuation:

Weight fluctuation (897 drugs)

Browse all the conditions that are associated with Weight fluctuation:

Weight fluctuation (1,030 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on metoprolol tartrate (the active ingredients of Lopressor) and Lopressor (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.