Atarax and Gemfibrozil drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Atarax (hydroxyzine hydrochloride) and Gemfibrozil (gemfibrozil). Common drug interactions include appendicitis among females and pyrexia among males.

The phase IV clinical study analyzes what interactions people have when they take Atarax and Gemfibrozil. It is created by eHealthMe based on reports of 33 people who take the same drugs 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 Gemfibrozil?

Gemfibrozil has active ingredients of gemfibrozil. It is often used in high blood cholesterol. eHealthMe is studying from 18,213 Gemfibrozil users. Check the latest studies of Gemfibrozil.



On Jul, 09, 2026

33 people who take Atarax and Gemfibrozil together, and have interactions are studied.

Atarax and Gemfibrozil drug interactions.

What are the common drug interactions of Atarax and Gemfibrozil, by gender? *:

female:

  1. Appendicitis (inflammation of the appendix)
  2. Appetite decreased (decreased appetite occurs when you have a reduced desire to eat)
  3. Application site pain
  4. Application site pruritus (application site severe itching of the skin)
  5. Depression
  6. Pain
  7. Ankle fracture
  8. Body mass index increased
  9. Emotional disorder
  10. Headache (pain in head)

male:

  1. Pyrexia (fever)
  2. Bronchospasm (spasm of bronchial smooth muscle producing narrowing of the bronchi)
  3. Pain
  4. Pneumonia
  5. Rhonchi (abnormal breath sounds)
  6. Skin lesion
  7. Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
  8. Viral infection
  9. Weight increased
  10. Weight loss poor

What are the common drug interactions of Atarax and Gemfibrozil, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

  1. Emotional disorder
  2. Bronchospasm (spasm of bronchial smooth muscle producing narrowing of the bronchi)
  3. Contusion (a type of hematoma of tissue in which capillaries)
  4. Depressed mood
  5. Fall
  6. Headache (pain in head)
  7. Hypertension (high blood pressure)
  8. Hysterectomy
  9. Oedema peripheral (superficial swelling)
  10. Pyrexia (fever)

50-59:

  1. Dyspnoea (difficult or laboured respiration)
  2. Extrapyramidal disorder (involuntary muscle spasms in the face and neck)
  3. Hoarseness (changing voice)
  4. Localised oedema (fluid retention in a particular part of the body)
  5. Nausea (feeling of having an urge to vomit)
  6. Oedema peripheral (superficial swelling)
  7. Pancreatic carcinoma metastatic (pancreatic cancer- metastatic)
  8. Skin irritation
  9. Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
  10. Squamous cell carcinoma (a cancer of a kind of epithelial cell)

60+:

  1. Pain
  2. Cataract (clouding of the lens inside the eye)
  3. Skin lesion
  4. Abdominal mass (localized enlargement or swelling in the human abdomen)
  5. Affect lability (emotional incontinence)
  6. Anaemia (lack of blood)
  7. Ankle fracture
  8. Anosognosia (ignorance of the presence of disease)
  9. Aortic arteriosclerosis (hardening of the aortic arteries)
  10. Aortic valve incompetence

What are the existing conditions these people have? *

  1. Pain: 10 people, 30.30%
  2. Nausea And Vomiting: 7 people, 21.21%
  3. Nausea (feeling of having an urge to vomit): 5 people, 15.15%
  4. Itching: 5 people, 15.15%
  5. Wheezing (a high-pitched whistling sound made while you breath): 4 people, 12.12%
  6. Migraine (headache): 4 people, 12.12%
  7. Rashes (redness): 4 people, 12.12%
  8. Headache (pain in head): 4 people, 12.12%
  9. Hiv Infection: 4 people, 12.12%
  10. Neck Pain: 4 people, 12.12%

* Approximation only. Some reports may have incomplete information.

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Atarax and Gemfibrozil:

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

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 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 side effects of Gemfibrozil:

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 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 z

Browse all interactions between Gemfibrozil 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 z

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on hydroxyzine hydrochloride and gemfibrozil (the active ingredients of Atarax and Gemfibrozil, respectively), and Atarax and Gemfibrozil (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.

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