Eurax and Atarax drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Eurax (crotamiton) and Atarax (hydroxyzine hydrochloride). Common drug interactions include decreased appetite among females and hypercalcaemia among males.
The phase IV clinical study analyzes what interactions people have when they take Eurax and Atarax. It is created by eHealthMe based on reports of 47 people who take the same drugs from the FDA, and is updated regularly.
What is Eurax?
Eurax has active ingredients of crotamiton. eHealthMe is studying from 864 Eurax users. Check the latest studies of Eurax.
What is Atarax?
Atarax has active ingredients of hydroxyzine hydrochloride. It is often used in stress and anxiety. eHealthMe is studying from 23,553 Atarax users. Check the latest studies of Atarax.
47 people who take Eurax and Atarax together, and have interactions are studied.

What are the common drug interactions of Eurax and Atarax, by gender? *:
female:
- Decreased appetite
- Abdominal pain
- Pyrexia (fever)
- Cardiomyopathy (weakening of the heart muscle)
- Chills (felling of cold)
- Cholangitis (infection of the bile duct)
- Gastrointestinal hypomotility (less activity of the intestinal tract)
- Headache (pain in head)
- Inflammation
- Malignant neoplasm progression (cancer tumour came back)
male:
- Hypercalcaemia (elevated calcium (ca+) level in the blood)
- Pneumonia aspiration (bronchopneumonia that develops due to the entrance of foreign materials into the bronchial tree)
- Pneumocystis jiroveci pneumonia (fungal infection of the lungs)
- Pyrexia (fever)
- Tibia fracture (fracture of lower leg bone)
- Abscess (pus)
- Altered state of consciousness (altered state of mind)
- Blood glucose decreased
- Bone marrow failure
- Catheter site infection (infection at the site of insertion)
What are the common drug interactions of Eurax and Atarax, by age (0-1 to 60+)? *:
0-1:
n/a
2-9:
- Febrile neutropenia (fever with reduced white blood cells)
- Nausea (feeling of having an urge to vomit)
- Bone marrow failure
- Pancytopenia (medical condition in which there is a reduction in the number of red and white blood cells, as well as platelets)
10-19:
n/a
20-29:
n/a
30-39:
n/a
40-49:
n/a
50-59:
- Cardiomyopathy (weakening of the heart muscle)
- Chills (felling of cold)
- Cholangitis (infection of the bile duct)
- Decreased appetite
- Gastrointestinal hypomotility (less activity of the intestinal tract)
- Headache (pain in head)
- Inflammation
- Malignant neoplasm progression (cancer tumour came back)
- Oropharyngeal pain
- Pyrexia (fever)
60+:
- Enteritis infectious (infection with feline parvovirus (fpv), also known as feline panleucopenia virus)
- Cholecystitis (infection of gallbladder)
- Interstitial lung disease
- Malaise (a feeling of general discomfort or uneasiness)
- Pneumocystis jiroveci pneumonia (fungal infection of the lungs)
- Pulmonary haemorrhage (acute bleeding from the lung)
- Pyrexia (fever)
- Sepsis (a severe blood infection that can lead to organ failure and death)
- Tibia fracture (fracture of lower leg bone)
- Abscess (pus)
What are the existing conditions these people have? *
- Insomnia (sleeplessness): 17 people, 36.17%
- Constipation: 14 people, 29.79%
- Rashes (redness): 11 people, 23.40%
- Headache (pain in head): 11 people, 23.40%
- Itching: 11 people, 23.40%
- Pancreatitis Chronic (chronic inflammation of pancreas): 10 people, 21.28%
- Pancreatic Neuroendocrine Tumor: 10 people, 21.28%
- Fever: 10 people, 21.28%
- Allergic Rhinitis: 10 people, 21.28%
- Reflux Oesophagitis (an oesophageal mucosal injury that occurs of gastric contents into the oesophagus): 10 people, 21.28%
* Approximation only. Some reports may have incomplete information.
Do you take Eurax and Atarax?
- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously
Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
Browse all drug interactions of Eurax and Atarax:
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 Eurax:
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 Atarax:
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 Eurax 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 Atarax 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 crotamiton and hydroxyzine hydrochloride (the active ingredients of Eurax and Atarax, respectively), and Eurax and Atarax (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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