Finasteride and Venous thrombosis - a phase IV clinical study of FDA data

Summary:

Venous thrombosis is reported as a side effect among people who take Finasteride (finasteride), especially for people who are male, 60+ old, also take Flexeril, and have Multiple myeloma.

The phase IV clinical study analyzes which people have Venous thrombosis 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 44,177 Finasteride users. Check the latest studies of Finasteride.

What is Venous thrombosis?

Venous thrombosis (blood clot (thrombus) that forms within a vein) is found to be associated with 556 drugs and 677 conditions by eHealthMe. Check the latest studies of Venous thrombosis.

On Jul, 16, 2026

42,469 people reported to have side effects when taking Finasteride.
Among them, 33 people (0.08%) have Venous thrombosis.

Could Finasteride cause Venous thrombosis?

Among these 33 people:

What is the gender of people who have Venous thrombosis when taking Finasteride? *

female: 6.25 %
male: 93.75 %

What is the age of people who have Venous thrombosis when taking Finasteride? *

What are other drugs people take besides Finasteride? *

What are other side effects people have besides Venous thrombosis? *

Pain: 29 people, 87.88%
Anaemia (lack of blood): 28 people, 84.85%
Osteonecrosis Of Jaw (death of bone of jaw): 27 people, 81.82%
Neuropathy Peripheral (surface nerve damage): 26 people, 78.79%
Kyphosis (a condition of over-curvature of the thoracic vertebrae (upper back)): 25 people, 75.76%
Metastases To Bone (cancer spreads to bone): 24 people, 72.73%
Mental Disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability): 24 people, 72.73%
Joint Pain: 24 people, 72.73%
Intervertebral Disc Degeneration (spinal disc degeneration): 23 people, 69.70%
Dyspnea (difficult or laboured breathing): 22 people, 66.67%

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 17 people, 51.52%
Stress And Anxiety: 4 people, 12.12%
Prostatic Disorder: 2 people, 6.06%
Deep Venous Thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis): 2 people, 6.06%
Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 2 people, 6.06%
Androgenetic Alopecia (common form of hair loss): 2 people, 6.06%
Swelling: 1 person, 3.03%
Procedural Pain: 1 person, 3.03%
Pain: 1 person, 3.03%
Orthostatic Hypotension (a medical condition consisting of a sudden decrease in blood pressure when a person stands up): 1 person, 3.03%

* Approximation only. Some reports may have incomplete information.

Do you take Finasteride and have Venous thrombosis?

- Check whether Venous thrombosis 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 (44,177 reports)

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 Venous thrombosis:

Venous thrombosis (556 drugs)

Browse all the conditions that are associated with Venous thrombosis:

Venous thrombosis (677 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.