Proscar and Nail disorder - a phase IV clinical study of FDA data

Summary:

Nail disorder is reported as a side effect among people who take Proscar (finasteride), especially for people who are male, 60+ old, have been taking the drug for 1 - 2 years also take Celebrex, and have Acromegaly.

The phase IV clinical study analyzes which people have Nail disorder when taking Proscar. It is created by eHealthMe based on reports of 13,025 people who have side effects when taking Proscar from the FDA, and is updated regularly.

What is Proscar?

Proscar has active ingredients of finasteride. It is often used in prostate examination abnormal. eHealthMe is studying from 13,379 Proscar users. Check the latest studies of Proscar.

What is Nail disorder?

Nail disorder (disease of nail) is found to be associated with 739 drugs and 1,092 conditions by eHealthMe. Check the latest studies of Nail disorder.

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 Aug, 30, 2026

13,025 people reported to have side effects when taking Proscar.
Among them, 16 people (0.12%) have Nail disorder.

Among these 16 people:

How long have people been on Proscar when they have Nail disorder? *

What is the gender of people who have Nail disorder when taking Proscar? *

female: 6.25 %
male: 93.75 %

What is the age of people who have Nail disorder when taking Proscar? *

What are other drugs people take besides Proscar? *

What are other side effects people have besides Nail disorder? *

Joint Pain: 6 people, 37.50%
Stress And Anxiety: 6 people, 37.50%
Fatigue (feeling of tiredness): 6 people, 37.50%
Memory Loss: 6 people, 37.50%
Nausea (feeling of having an urge to vomit): 6 people, 37.50%
Headache (pain in head): 6 people, 37.50%
Depression: 6 people, 37.50%
Cognitive Disorder (mental health disorders affects learning, memory, perception, and problem solving): 5 people, 31.25%
Erection Problems: 5 people, 31.25%
Pain In Extremity: 4 people, 25.00%

What are the existing conditions these people have? *

Androgenetic Alopecia (common form of hair loss): 3 people, 18.75%
Acromegaly (body produces too much growth hormone, leading to excess growth of body tissues): 3 people, 18.75%
Rosacea (a skin condition that causes facial redness): 2 people, 12.50%
Migraine (headache): 2 people, 12.50%
Back Pain: 2 people, 12.50%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 1 person, 6.25%
Prostatic Hypertrophy (enlargement of prostate): 1 person, 6.25%
Osteoporotic Fracture (fracture due to weak bone): 1 person, 6.25%
Metastases To Prostate (cancer spreads to prostate): 1 person, 6.25%
Metastases To Bone (cancer spreads to bone): 1 person, 6.25%

* Approximation only. Some reports may have incomplete information.

Do you take Proscar and have Nail disorder?

- Check whether Nail disorder 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 Proscar:

Proscar (13,379 reports)

Nail disorder treatments and more:

Nail disorder (9,795 reports)

Browse all side effects of Proscar:

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 Nail disorder:

Nail disorder (739 drugs)

Browse all the conditions that are associated with Nail disorder:

Nail disorder (1,092 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 Proscar) and Proscar (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.