Finasteride and Prostatitis - a phase IV clinical study of FDA data

Summary:

Prostatitis is reported as a side effect among people who take Finasteride (finasteride), especially for people who are 60+ old, have been taking the drug for 2 - 5 years also take Propecia, and have Androgenetic alopecia.

The phase IV clinical study analyzes which people have Prostatitis when taking Finasteride. It is created by eHealthMe based on reports of 42,469 people who have side effects when taking Finasteride from the FDA, and is updated regularly.

What is Finasteride?

Finasteride has active ingredients of finasteride. It is often used in prostate examination abnormal. eHealthMe is studying from 44,175 Finasteride users. Check the latest studies of Finasteride.

What is Prostatitis?

Prostatitis (inflammation of the prostate gland) is found to be associated with 540 drugs and 541 conditions by eHealthMe. Check the latest studies of Prostatitis.

On Apr, 10, 2026

42,469 people reported to have side effects when taking Finasteride.
Among them, 135 people (0.32%) have Prostatitis.

Among these 135 people:

* Approximation only. Some reports may have incomplete information.

Do you take Finasteride and have Prostatitis?

- Check whether Prostatitis 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 Finasteride:

Finasteride (44,175 reports)

Prostatitis treatments and more:

Prostatitis (8,077 reports)

How severe was Prostatitis and when was it recovered:

Prostatitis in Finasteride

Expand to all the drugs that have ingredients of finasteride:

Prostatitis and drugs with ingredients of finasteride (357 reports)

Sub-studies by age:

0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Finasteride:

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 Prostatitis:

Prostatitis (540 drugs)

Browse all the conditions that are associated with Prostatitis:

Prostatitis (541 conditions)

Related publications that referenced our studies

Fouda AM, Bazeed AM, "Hematuria and Hematospermia Associated with the Use of Finasteride for the Treatment of Androgenic Alopecia: A Case Report", Drug Safety-Case Reports, 2017 Dec .
Fouda AM, Bazeed AM, "Hematuria and Hematospermia Associated with the Use of Finasteride for the Treatment of Androgenic Alopecia: A Case Report", Drug Safety-Case Reports, 2017 Dec .

How the study uses the data?

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