Selenium and Fibroadenoma of breast - a phase IV clinical study of FDA data


Fibroadenoma of breast is reported only by a few people who take Selenium.

The phase IV clinical study analyzes which people take Selenium and have Fibroadenoma of breast. It is created by eHealthMe based on reports of 4,192 people who have side effects while taking Selenium from the FDA, and is updated regularly.

Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.

On Oct, 01, 2022

4,192 people reported to have side effects when taking Selenium.
Among them, 5 people (0.12%) have Fibroadenoma of breast.

What is Selenium?

Selenium has active ingredients of selenium. It is often used in vitamin supplementation. eHealthMe is studying from 4,409 Selenium users for its effectiveness, alternative drugs and more.

What is Fibroadenoma of breast?

Fibroadenoma of breast (breast lump) is found to be associated with 406 drugs and 215 conditions by eHealthMe.

Number of Selenium and Fibroadenoma of breast reports submitted per year:

Could Selenium cause Fibroadenoma of breast?

Common drugs people take besides Selenium *:

  1. Sandostatin: 2 people, 40.00%
  2. Vitamin D: 1 person, 20.00%
  3. Valsartan: 1 person, 20.00%
  4. Ibuprofen: 1 person, 20.00%

Common side effects people have besides Fibroadenoma of breast *:

  1. Tumor: 5 people, 100.00%
  2. Hyperhidrosis (abnormally increased sweating): 5 people, 100.00%
  3. Balance Disorder: 5 people, 100.00%
  4. Breast Calcifications (deposits of calcium that can be seen on a mammogram of the breast): 5 people, 100.00%
  5. Breast Cyst: 5 people, 100.00%
  6. Breast Enlargement: 5 people, 100.00%
  7. Bronchitis Chronic (inflammation of the mucous membrane in the bronchial tubes- chronic): 5 people, 100.00%
  8. Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 5 people, 100.00%
  9. Decreased Activity: 5 people, 100.00%
  10. Disturbance In Attention: 5 people, 100.00%

Common conditions people have *:

  1. High Blood Pressure: 5 people, 100.00%

* Approximation only. Some reports may have incomplete information.

Do you take Selenium and have Fibroadenoma of breast?

Check whether Fibroadenoma of breast is associated with a drug or a condition

How to use the study?

You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.

Related studies

How severe was Fibroadenoma of breast and when was it recovered:

Expand to all the drugs that have ingredients of selenium:

Alternative drugs to, pros and cons of Selenium:

Common Selenium side effects:

Browse all side effects of Selenium:

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

Fibroadenoma of breast treatments and more:

COVID vaccines that are related to Fibroadenoma of breast:

Common drugs associated with Fibroadenoma of breast:

All the drugs that are associated with Fibroadenoma of breast:

All the conditions that are associated with Fibroadenoma of breast:

How the study uses the data?

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

Who is eHealthMe?

With medical big data and proven AI 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 600+ 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: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on 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.

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