Emla and Kidney stones - a phase IV clinical study of FDA data

Summary:

Kidney stones is reported as a side effect among people who take Emla (lidocaine; prilocaine), especially for people who are male, 40-49 old, have been taking the drug for 2 - 5 years also take Ondansetron, and have Diabetes.

The phase IV clinical study analyzes which people have Kidney stones when taking Emla. It is created by eHealthMe based on reports of 5,268 people who have side effects when taking Emla from the FDA, and is updated regularly.

What is Emla?

Emla has active ingredients of lidocaine; prilocaine. eHealthMe is studying from 5,276 Emla users. Check the latest studies of Emla.

What is Kidney stones?

Kidney stones is found to be associated with 1,837 drugs and 2,124 conditions by eHealthMe. Check the latest studies of Kidney stones.

On Apr, 27, 2026

5,268 people reported to have side effects when taking Emla.
Among them, 13 people (0.25%) have Kidney stones.

Among these 13 people:

How long have people been on Emla when they have Kidney stones? *

What is the gender of people who have Kidney stones when taking Emla? *

female: 15.38 %
male: 84.62 %

What is the age of people who have Kidney stones when taking Emla? *

What are other drugs people take besides Emla? *

Metformin: 5 people, 38.46%
Ondansetron: 5 people, 38.46%
Tylenol: 4 people, 30.77%
Lidocaine And Prilocaine: 3 people, 23.08%
Zerit: 3 people, 23.08%
Combivir: 3 people, 23.08%
Prezcobix: 3 people, 23.08%
Lovaza: 3 people, 23.08%
Complera: 3 people, 23.08%
Phenergan: 3 people, 23.08%

What are other side effects people have besides Kidney stones? *

Metabolic Acidosis (body produces too much acid, or when the kidneys are not removing enough acid from the body): 4 people, 30.77%
Pain: 4 people, 30.77%
Diabetes: 4 people, 30.77%
Acute Kidney Failure: 3 people, 23.08%
Impaired Work Ability: 3 people, 23.08%
Hyperparathyroidism Secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary): 3 people, 23.08%
Hyperkalemia (damage to or disease of the kidney): 3 people, 23.08%
High Blood Pressure: 3 people, 23.08%
Emotional Distress: 3 people, 23.08%
Rashes (redness): 3 people, 23.08%

What are the existing conditions these people have? *

Procedural Pain: 3 people, 23.08%
Pain: 3 people, 23.08%
Infection: 3 people, 23.08%
Hiv Infection: 3 people, 23.08%
High Blood Pressure: 3 people, 23.08%
High Blood Cholesterol: 3 people, 23.08%
Diabetes: 3 people, 23.08%
B-Cell Small Lymphocytic Lymphoma (blood cancer affecting b cells): 2 people, 15.38%
Astrocytoma (tumour of the brain that originate in a particular kind of glial-cells): 2 people, 15.38%
Muscle Spasticity (tight or stiff muscles and an inability to control those muscles): 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Emla and have Kidney stones?

- Check whether Kidney stones 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 Emla:

Emla (5,276 reports)

Kidney stones treatments and more:

Kidney stones (59,728 reports)

Browse all side effects of Emla:

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 Kidney stones:

Kidney stones (1,837 drugs)

Browse all the conditions that are associated with Kidney stones:

Kidney stones (2,124 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on lidocaine; prilocaine (the active ingredients of Emla) and Emla (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.