Norvasc and Hydroxyzine drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Norvasc (amlodipine besylate) and Hydroxyzine (hydroxyzine hydrochloride). Common drug interactions include back pain among females and renal failure among males.
The phase IV clinical study analyzes what interactions people have when they take Norvasc and Hydroxyzine. It is created by eHealthMe based on reports of 748 people who take the same drugs from the FDA, and is updated regularly.
What is Norvasc?
Norvasc has active ingredients of amlodipine besylate. It is often used in high blood pressure. eHealthMe is studying from 136,738 Norvasc users. Check the latest studies of Norvasc.
What is Hydroxyzine?
Hydroxyzine has active ingredients of hydroxyzine hydrochloride. It is often used in stress and anxiety. eHealthMe is studying from 54,069 Hydroxyzine users. Check the latest studies of Hydroxyzine.
748 people who take Norvasc and Hydroxyzine together, and have interactions are studied.

What are the common drug interactions of Norvasc and Hydroxyzine, by gender? *
What are the common drug interactions of Norvasc and Hydroxyzine, by age (0-1 to 60+)? *
What are the existing conditions these people have? *
* Approximation only. Some reports may have incomplete information.
Do you take Norvasc and Hydroxyzine?
- Personalize this study to your gender, age, symptoms and drugs
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Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
- Norvasc (136,738 reports)
- Hydroxyzine (54,069 reports)
Browse all drug interactions of Norvasc and Hydroxyzine:
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 zSub-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 Norvasc:
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 zBrowse all side effects of Hydroxyzine:
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 zBrowse all interactions between Norvasc and drugs from A to Z:
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 zBrowse all interactions between Hydroxyzine and drugs from A to Z:
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 zRelated publications that referenced our studies
- Ate? ?, Arikan MF, Kaplan M, Altay M, "Hydroxyzine induced pancytopenia and petechial rashes: a rare complication", Journal Of Contemporary Medicine, 2017 Jan .
- Ate? ?, Arikan MF, Kaplan M, Altay M, "Hydroxyzine induced pancytopenia and petechial rashes: a rare complication", Journal Of Contemporary Medicine, 2017 Jan .
How the study uses the data?
The study uses data from the FDA. It is based on amlodipine besylate and hydroxyzine hydrochloride (the active ingredients of Norvasc and Hydroxyzine, respectively), and Norvasc and Hydroxyzine (the brand names). 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.
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