Atarax and Cyst - a phase IV clinical study of FDA data

Summary:

Cyst is reported as a side effect among people who take Atarax (hydroxyzine hydrochloride), especially for people who are female, 60+ old, also take Zantac, and have Eczema.

The phase IV clinical study analyzes which people have Cyst when taking Atarax. It is created by eHealthMe based on reports of 22,841 people who have side effects when taking Atarax from the FDA, and is updated regularly.

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.

What is Cyst?

Cyst (a closed sac) is found to be associated with 1,061 drugs and 1,005 conditions by eHealthMe. Check the latest studies of Cyst.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Sep, 04, 2026

22,841 people reported to have side effects when taking Atarax.
Among them, 35 people (0.15%) have Cyst.

Among these 35 people:

What is the gender of people who have Cyst when taking Atarax? *

female: 65.71 %
male: 34.29 %

What is the age of people who have Cyst when taking Atarax? *

What are other drugs people take besides Atarax? *

What are other side effects people have besides Cyst? *

Weakness: 22 people, 62.86%
Chest Pain: 18 people, 51.43%
Fatigue (feeling of tiredness): 14 people, 40.00%
Rashes (redness): 13 people, 37.14%
Dizziness: 13 people, 37.14%
Head Injury: 13 people, 37.14%
Muscle Aches (muscle pain): 13 people, 37.14%
Allergic Rhinitis: 13 people, 37.14%
Hepatomegaly (abnormal enlargement of the liver): 12 people, 34.29%
Pyelocaliectasis: 12 people, 34.29%

What are the existing conditions these people have? *

Eczema (patches of skin become rough and inflamed, with itching and bleeding blisters): 12 people, 34.29%
Psoriasis (immune-mediated disease that affects the skin): 4 people, 11.43%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 3 people, 8.57%
Bone Pain: 3 people, 8.57%
Wheezing (a high-pitched whistling sound made while you breath): 2 people, 5.71%
Constipation: 2 people, 5.71%
Cough: 2 people, 5.71%
Acute Chest Syndrome (acute chest pain, fever and difficulty breathing): 2 people, 5.71%
Dyspnea (difficult or laboured breathing): 2 people, 5.71%
Pain: 2 people, 5.71%

* Approximation only. Some reports may have incomplete information.

Do you take Atarax and have Cyst?

- Check whether Cyst 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 Atarax:

Atarax (23,553 reports)

Cyst treatments and more:

Cyst (17,167 reports)

Browse 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 z

Browse all the drugs that are associated with Cyst:

Cyst (1,061 drugs)

Browse all the conditions that are associated with Cyst:

Cyst (1,005 conditions)

Related 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 hydroxyzine hydrochloride (the active ingredients of Atarax) and Atarax (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.