Hydroxyurea and Hair loss - a phase IV clinical study of FDA data

Summary:

Hair loss is reported as a side effect among people who take Hydroxyurea (hydroxyurea), especially for people who are female, 60+ 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 Hair loss 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 Hair loss?

Hair loss is found to be associated with 2,411 drugs and 3,518 conditions by eHealthMe. Check the latest studies of Hair loss.

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, 03, 2026

16,937 people reported to have side effects when taking Hydroxyurea.
Among them, 248 people (1.46%) have Hair loss.

Among these 248 people:

* Approximation only. Some reports may have incomplete information.

Do you take Hydroxyurea and have Hair loss?

- Check whether Hair loss 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)

Hair loss treatments and more:

Hair loss (271,202 reports)

How severe was Hair loss and when was it recovered:

Hair loss in Hydroxyurea

Expand to all the drugs that have ingredients of hydroxyurea:

Hair loss and drugs with ingredients of hydroxyurea (328 reports)

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 Hair loss:

Hair loss (2,411 drugs)

Browse all the conditions that are associated with Hair loss:

Hair loss (3,518 conditions)

Related publications that referenced our studies

Lindsey SF, Tosti A, "Hair loss induced by tumor necrosis factor alpha inhibitors", J Clin Investigat Dermatol, 2015 Jan .
Lindsey SF, Tosti A, "Hair loss induced by tumor necrosis factor alpha inhibitors", J Clin Investigat Dermatol, 2015 Jan .

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.