Labetalol hydrochloride and Slow resting heart rate - a phase IV clinical study of FDA data

Summary:

Slow resting heart rate is reported as a side effect among people who take Labetalol hydrochloride (labetalol hydrochloride), especially for people who are male, 60+ old, have been taking the drug for < 1 month also take Rocuronium Bromide, and have Neuromuscular blockade reversal.

The phase IV clinical study analyzes which people have Slow resting heart rate when taking Labetalol hydrochloride. It is created by eHealthMe based on reports of 1,981 people who have side effects when taking Labetalol hydrochloride from the FDA, and is updated regularly.

What is Labetalol hydrochloride?

Labetalol hydrochloride has active ingredients of labetalol hydrochloride. It is often used in high blood pressure. eHealthMe is studying from 2,413 Labetalol hydrochloride users. Check the latest studies of Labetalol hydrochloride.

What is Slow resting heart rate?

Slow resting heart rate is found to be associated with 2,471 drugs and 3,009 conditions by eHealthMe. Check the latest studies of Slow resting heart rate.

On Mar, 23, 2026

1,981 people reported to have side effects when taking Labetalol hydrochloride.
Among them, 22 people (1.11%) have Slow resting heart rate.

Could Labetalol hydrochloride cause Slow resting heart rate?

Among these 22 people:

How long have people been on Labetalol hydrochloride when they have Slow resting heart rate? *

What is the gender of people who have Slow resting heart rate when taking Labetalol hydrochloride? *

female: 26.32 %
male: 73.68 %

What is the age of people who have Slow resting heart rate when taking Labetalol hydrochloride? *

What are other drugs people take besides Labetalol hydrochloride? *

Rocuronium Bromide: 3 people, 13.64%
Bridion: 2 people, 9.09%
Alprazolam: 2 people, 9.09%
Amlodipine: 2 people, 9.09%
Aspirin: 2 people, 9.09%
Ondansetron: 2 people, 9.09%
Zaroxolyn: 1 person, 4.55%
Depo-Medrol: 1 person, 4.55%
Cimetidine: 1 person, 4.55%
Citalopram Hydrobromide: 1 person, 4.55%

What are other side effects people have besides Slow resting heart rate? *

Hypotension (abnormally low blood pressure): 13 people, 59.09%
Cardiac Arrest: 5 people, 22.73%
Mental Status Changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation): 5 people, 22.73%
Speech Impairment (Adult) (inability to speak (adult)): 5 people, 22.73%
Arrhythmias (irregular heartbeat): 3 people, 13.64%
Nausea (feeling of having an urge to vomit): 2 people, 9.09%
Nervousness: 2 people, 9.09%
Enlarged Heart: 2 people, 9.09%
Overdose: 2 people, 9.09%
Dyspnea (difficult or laboured breathing): 2 people, 9.09%

What are the existing conditions these people have? *

Neuromuscular Blockade Reversal: 3 people, 13.64%
Therapeutic Embolisation: 2 people, 9.09%
Hypertensive Crisis: 2 people, 9.09%
Cardiac Arrest: 2 people, 9.09%
Arrhythmias (irregular heartbeat): 2 people, 9.09%
Thrombolysis (resolving the blood clot): 1 person, 4.55%
Procedural Pain: 1 person, 4.55%
Nausea (feeling of having an urge to vomit): 1 person, 4.55%
Drug Abuse: 1 person, 4.55%

* Approximation only. Some reports may have incomplete information.

Do you take Labetalol hydrochloride and have Slow resting heart rate?

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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Labetalol hydrochloride:

Labetalol hydrochloride (2,413 reports)

Browse all side effects of Labetalol hydrochloride:

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 Slow resting heart rate:

Slow resting heart rate (2,471 drugs)

Browse all the conditions that are associated with Slow resting heart rate:

Slow resting heart rate (3,009 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on labetalol hydrochloride (the active ingredients of Labetalol hydrochloride) and Labetalol hydrochloride (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.