Hydrea and Dactylitis - a phase IV clinical study of FDA data

Summary:

We study 10,305 people who take Hydrea (hydroxyurea) or have Dactylitis. No report of Dactylitis is found in people who take Hydrea.

The phase IV clinical study is created by eHealthMe based on reports from the FDA, and is updated regularly.

What is Hydrea?

Hydrea has active ingredients of hydroxyurea. It is often used in polycythemia vera. eHealthMe is studying from 9,083 Hydrea users. Check the latest studies of Hydrea.

What is Dactylitis?

Dactylitis (dactylitis or sausage digit is inflammation of an entire digit (a finger or toe), and can be painful) is found to be associated with 142 drugs and 179 conditions by eHealthMe. Check the latest studies of Dactylitis.

On Feb, 19, 2026

No report is found.

Do you take Hydrea and have Dactylitis?

- Check whether Dactylitis 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 Hydrea:

Hydrea (9,083 reports)

Dactylitis treatments and more:

Dactylitis (1,222 reports)

How severe was Dactylitis and when was it recovered:

Dactylitis in Hydrea

Expand to all the drugs that have ingredients of hydroxyurea:

Dactylitis and drugs with ingredients of hydroxyurea

Browse all side effects of Hydrea:

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 Dactylitis:

Dactylitis

Browse all the conditions that are associated with Dactylitis:

Dactylitis

How the study uses the data?

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