Finasteride and Hyperthyroidism aggravated - a phase IV clinical study of FDA data

Summary:

Hyperthyroidism aggravated is reported as a side effect among people who take Finasteride (finasteride), especially for people who are male, 60+ old, have been taking the drug for < 1 month also take Lansoprazole, and have Schizophrenia.

The phase IV clinical study analyzes which people have Hyperthyroidism aggravated 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 Hyperthyroidism aggravated?

Hyperthyroidism aggravated (over activity of the thyroid gland) is found to be associated with 883 drugs and 362 conditions by eHealthMe. Check the latest studies of Hyperthyroidism aggravated.

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

42,469 people reported to have side effects when taking Finasteride.
Among them, 60 people (0.14%) have Hyperthyroidism aggravated.

Could Finasteride cause Hyperthyroidism aggravated?

Among these 60 people:

How long have people been on Finasteride when they have Hyperthyroidism aggravated? *

What is the gender of people who have Hyperthyroidism aggravated when taking Finasteride? *

female: 3.92 %
male: 96.08 %

What is the age of people who have Hyperthyroidism aggravated when taking Finasteride? *

What are other drugs people take besides Finasteride? *

What are other side effects people have besides Hyperthyroidism aggravated? *

Fatigue (feeling of tiredness): 22 people, 36.67%
Gynecomastia (enlargement of the gland tissue of the male breast): 21 people, 35.00%
The Flu (the flu is caused by an influenza virus): 14 people, 23.33%
Hallucination, Visual (seeing things that aren't there): 14 people, 23.33%
Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection): 14 people, 23.33%
White Blood Cell Count Decreased: 14 people, 23.33%
Type 2 Diabetes: 14 people, 23.33%
White Blood Cell Count Increased: 7 people, 11.67%
Erection Problems: 6 people, 10.00%
Depression: 5 people, 8.33%

What are the existing conditions these people have? *

Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 14 people, 23.33%
Hepatocellular Carcinoma (liver cancer): 3 people, 5.00%
Lung Cancer - Small Cell (lung cancer): 2 people, 3.33%
Blood Glucose Decreased: 2 people, 3.33%
Prostatic Disorder: 2 people, 3.33%
Cushing's Syndrome (obesity, a rounded face, increased fat): 2 people, 3.33%
Polycythaemia Vera (blood disorder in which the bone marrow makes too many red blood cells): 2 people, 3.33%
Myelosuppression (a decrease in the production of blood cells): 2 people, 3.33%
Metastatic Renal Cell Carcinoma (spreadable kidney cell tumour): 2 people, 3.33%
Metastatic Malignant Melanoma (spreadable cancer tumour of melanine): 2 people, 3.33%

* Approximation only. Some reports may have incomplete information.

Do you take Finasteride and have Hyperthyroidism aggravated?

- Check whether Hyperthyroidism aggravated is associated with a drug or a condition
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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 Hyperthyroidism aggravated:

Hyperthyroidism aggravated (883 drugs)

Browse all the conditions that are associated with Hyperthyroidism aggravated:

Hyperthyroidism aggravated (362 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.