Xyzal and Coronary heart disease - a phase IV clinical study of FDA data

Summary:

Coronary heart disease is reported as a side effect among people who take Xyzal (levocetirizine dihydrochloride), especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months also take Plavix, and have Nausea.

The phase IV clinical study analyzes which people have Coronary heart disease when taking Xyzal. It is created by eHealthMe based on reports of 20,548 people who have side effects when taking Xyzal from the FDA, and is updated regularly.

What is Xyzal?

Xyzal has active ingredients of levocetirizine dihydrochloride. It is often used in allergies. eHealthMe is studying from 21,479 Xyzal users. Check the latest studies of Xyzal.

What is Coronary heart disease?

Coronary heart disease (narrowing or blockage of the coronary arteries) is found to be associated with 1,594 drugs and 2,171 conditions by eHealthMe. Check the latest studies of Coronary heart disease.

On Jul, 21, 2026

20,548 people reported to have side effects when taking Xyzal.
Among them, 13 people (0.06%) have Coronary heart disease.

Could Xyzal cause Coronary heart disease?

Among these 13 people:

How long have people been on Xyzal when they have Coronary heart disease? *

What is the gender of people who have Coronary heart disease when taking Xyzal? *

female: 61.54 %
male: 38.46 %

What is the age of people who have Coronary heart disease when taking Xyzal? *

What are other drugs people take besides Xyzal? *

What are other side effects people have besides Coronary heart disease? *

Back Pain: 6 people, 46.15%
High Blood Cholesterol: 5 people, 38.46%
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): 5 people, 38.46%
Depression: 4 people, 30.77%
Chest Pain: 4 people, 30.77%
Constipation: 4 people, 30.77%
Cough: 4 people, 30.77%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 30.77%
Stress And Anxiety: 4 people, 30.77%
Joint Pain: 4 people, 30.77%

What are the existing conditions these people have? *

Nausea And Vomiting: 3 people, 23.08%
Nausea (feeling of having an urge to vomit): 3 people, 23.08%
Dizziness: 2 people, 15.38%
Hyperlipidaemia (presence of excess lipids in the blood): 2 people, 15.38%
Quit Smoking: 2 people, 15.38%
Pain: 2 people, 15.38%
Osteoporosis (bones weak and more likely to break): 2 people, 15.38%
Inflammation: 2 people, 15.38%
Blood Pressure Abnormal: 2 people, 15.38%
Hypersensitivity: 2 people, 15.38%

* Approximation only. Some reports may have incomplete information.

Do you take Xyzal and have Coronary heart disease?

- Check whether Coronary heart disease 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 Xyzal:

Xyzal (21,479 reports)

Coronary heart disease treatments and more:

Coronary heart disease (70,508 reports)

How severe was Coronary heart disease and when was it recovered:

Coronary heart disease in Xyzal

Expand to all the drugs that have ingredients of levocetirizine dihydrochloride:

Coronary heart disease and drugs with ingredients of levocetirizine dihydrochloride (17 reports)

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Xyzal:

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 Coronary heart disease:

Coronary heart disease (1,594 drugs)

Browse all the conditions that are associated with Coronary heart disease:

Coronary heart disease (2,171 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on levocetirizine dihydrochloride (the active ingredients of Xyzal) and Xyzal (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.