1. Home
  2. Analysis
  3. Hydroxyzine
  4. Pyelonephritis-acute

Hydroxyzine and Pyelonephritis acute - a phase IV clinical study of FDA data

Summary:

Pyelonephritis acute is reported as a side effect among people who take Hydroxyzine (hydroxyzine hydrochloride), especially for people who are female, 50-59 old, also take Ibuprofen, and have Neoplasm malignant.

The phase IV clinical study analyzes which people have Pyelonephritis acute when taking Hydroxyzine. It is created by eHealthMe based on reports of 51,890 people who have side effects when taking Hydroxyzine from the FDA, and is updated regularly.

What is Hydroxyzine?

Hydroxyzine has active ingredients of hydroxyzine hydrochloride. It is often used in stress and anxiety. eHealthMe is studying from 54,070 Hydroxyzine users. Check the latest studies of Hydroxyzine.

What is Pyelonephritis acute?

Pyelonephritis acute (sudden inflammation of kidney caused by bacteria) is found to be associated with 363 drugs and 472 conditions by eHealthMe. Check the latest studies of Pyelonephritis acute.

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 Aug, 27, 2026

51,890 people reported to have side effects when taking Hydroxyzine.
Among them, 19 people (0.04%) have Pyelonephritis acute.

Could Hydroxyzine cause Pyelonephritis acute?

Among these 19 people:

What is the gender of people who have Pyelonephritis acute when taking Hydroxyzine? *

  • female: 100 %
  • male: 0.0 %

What is the age of people who have Pyelonephritis acute when taking Hydroxyzine? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 5.56 %
  • 40-49: 0.0 %
  • 50-59: 55.56 %
  • 60+: 38.89 %

What are other drugs people take besides Hydroxyzine? *

  1. Fluconazole: 12 people, 63.16%
  2. Gabapentin: 12 people, 63.16%
  3. Diazepam: 12 people, 63.16%
  4. Dexamethasone: 12 people, 63.16%
  5. Aspirin: 12 people, 63.16%
  6. Hydrochlorothiazide: 12 people, 63.16%
  7. Ibuprofen: 12 people, 63.16%
  8. Prochlorperazine: 11 people, 57.89%
  9. Paxil: 10 people, 52.63%
  10. Keflex: 10 people, 52.63%

What are other side effects people have besides Pyelonephritis acute? *

  1. Weakness: 12 people, 63.16%
  2. Urinary Tract Infection: 12 people, 63.16%
  3. Pain: 12 people, 63.16%
  4. Fever: 11 people, 57.89%
  5. Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection): 11 people, 57.89%
  6. Intervertebral Disc Protrusion (spinal disc protrusion): 10 people, 52.63%
  7. Metastases To Liver (cancer spreads to liver): 10 people, 52.63%
  8. Lymph Follicular Hypertrophy (an increase in the size of the lymph node follicles): 10 people, 52.63%
  9. Ischaemia (insufficient supply of blood to an organ, usually due to a blocked artery): 10 people, 52.63%
  10. White Blood Cell Count Decreased: 10 people, 52.63%

What are the existing conditions these people have? *

  1. Neoplasm Malignant (cancer tumour): 12 people, 63.16%
  2. Multiple Myeloma (cancer of the plasma cells): 5 people, 26.32%
  3. Peripheral Sensory Neuropathy (damage to one or more of your peripheral nerves): 3 people, 15.79%
  4. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 3 people, 15.79%
  5. Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection): 2 people, 10.53%
  6. Muscle Spasms (muscle contraction): 2 people, 10.53%
  7. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 10.53%
  8. Herpes Zoster: 2 people, 10.53%
  9. High Blood Pressure: 2 people, 10.53%
  10. Hypokalemia (low potassium): 2 people, 10.53%

* Approximation only. Some reports may have incomplete information.

Do you take Hydroxyzine and have Pyelonephritis acute?

- Check whether Pyelonephritis acute 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 Hydroxyzine:

Pyelonephritis acute treatments and more:

How severe was Pyelonephritis acute and when was it recovered:

Expand to all the drugs that have ingredients of hydroxyzine hydrochloride:

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 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 z

Browse all the drugs that are associated with Pyelonephritis acute:

Browse all the conditions that are associated with Pyelonephritis acute:

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 (the active ingredients of Hydroxyzine) and Hydroxyzine (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.

Recent studies on eHealthMe:

© 2026 eHealthMe.com. All rights reserved. Use of this site constitutes acceptance of eHealthMe.com's terms of service and privacy policy.