Hydroxyurea and Hypersensitivity - a phase IV clinical study of FDA data

Summary:

Hypersensitivity is reported as a side effect among people who take Hydroxyurea (hydroxyurea), especially for people who are female, 30-39 old, have been taking the drug for 1 - 6 months also take Jakafi, and have Primary myelofibrosis.

The phase IV clinical study analyzes which people have Hypersensitivity when taking Hydroxyurea. It is created by eHealthMe based on reports of 16,937 people who have side effects when taking Hydroxyurea from the FDA, and is updated regularly.

What is Hydroxyurea?

Hydroxyurea has active ingredients of hydroxyurea. It is often used in polycythemia vera. eHealthMe is studying from 17,240 Hydroxyurea users. Check the latest studies of Hydroxyurea.

What is Hypersensitivity?

Hypersensitivity is found to be associated with 2,755 drugs and 2,913 conditions by eHealthMe. Check the latest studies of Hypersensitivity.

On Jul, 04, 2026

16,937 people reported to have side effects when taking Hydroxyurea.
Among them, 170 people (1.0%) have Hypersensitivity.

Could Hydroxyurea cause Hypersensitivity?

Among these 170 people:

How long have people been on Hydroxyurea when they have Hypersensitivity? *

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What is the gender of people who have Hypersensitivity when taking Hydroxyurea? *

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* Approximation only. Some reports may have incomplete information.

Do you take Hydroxyurea and have Hypersensitivity?

- Check whether Hypersensitivity 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 Hydroxyurea:

Hydroxyurea (17,240 reports)

Hypersensitivity treatments and more:

Hypersensitivity (272,618 reports)

How severe was Hypersensitivity and when was it recovered:

Hypersensitivity in Hydroxyurea

Expand to all the drugs that have ingredients of hydroxyurea:

Hypersensitivity and drugs with ingredients of hydroxyurea

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 Hydroxyurea:

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 Hypersensitivity:

Hypersensitivity (2,755 drugs)

Browse all the conditions that are associated with Hypersensitivity:

Hypersensitivity (2,913 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on hydroxyurea (the active ingredients of Hydroxyurea) and Hydroxyurea (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.