Tendonitis and drugs of ingredients of selenium (a real world drug study)


Summary:

Tendonitis is found among people who take drugs with ingredients of selenium, especially for people who are female, 60+ old , have been taking the drugs for 1 - 2 years. This phase IV clinical study is created by eHealthMe based on reports of 5,333 people who have side effects when taking drugs with ingredients of selenium from the FDA, and is updated regularly.

Drug(s) considered in the study (i.e. both brand name and generic drugs): Atomic number 34, Ebselen, L-selenomethionine, Se, Selenite, Selenium, Selenium dioxide, Selenized yeast, Selenomethionine, Sodium selenite.


On Jun, 06, 2026

5,333 people reported to have side effects when taking drugs with ingredients of selenium.
Among them, 32 people (0.6%) have Tendonitis


What is Tendonitis?

Tendonitis (a condition that causes pain and swelling of tendons) is found to be associated with 1,101 drugs and 1,272 conditions by eHealthMe. Check the latest studies of Tendonitis.

Number of reports submitted per year:

Could drugs with ingredients of selenium cause Tendonitis?

Time on drugs with ingredients of selenium when people have Tendonitis *:

  • < 1 month: 0.0 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 100 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

Gender of people who have Tendonitis when taking drugs with ingredients of selenium *:

  • female: 78.12 %
  • male: 21.88 %

Age of people who have Tendonitis when taking drugs with ingredients of selenium *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 10.53 %
  • 40-49: 0.0 %
  • 50-59: 42.11 %
  • 60+: 47.37 %

Conditions people have *:

You may use this to check any potential undetected conditions.

  1. Fibromyalgia (a long-term condition which causes pain all over the body): 7 people, 21.88%
  2. Pain: 7 people, 21.88%
  3. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 7 people, 21.88%
  4. Immunodeficiency Common Variable: 6 people, 18.75%
  5. Osteoporosis (bones weak and more likely to break): 4 people, 12.50%
  6. Diabetes: 3 people, 9.38%
  7. High Blood Cholesterol: 3 people, 9.38%
  8. Ill-Defined Disorder: 2 people, 6.25%
  9. Breast Cancer Metastatic: 2 people, 6.25%
  10. Rosacea (a skin condition that causes facial redness): 2 people, 6.25%

Other drugs people take *:

You may use this to check any potential interacting drugs.

  1. Vitamin C: 19 people, 59.38%
  2. Vitamin E: 18 people, 56.25%
  3. Fish Oil: 15 people, 46.88%
  4. Vitamin D3: 15 people, 46.88%
  5. Biotin: 14 people, 43.75%
  6. Vitamin B12: 12 people, 37.50%
  7. Coenzyme Q10: 11 people, 34.38%
  8. Niacin: 11 people, 34.38%
  9. Magnesium Oxide: 10 people, 31.25%
  10. Magnesium: 8 people, 25.00%

Other side effects people have besides Tendonitis *:

You may use this to check any potential undetected side effects.

  1. Headache (pain in head): 15 people, 46.88%
  2. Back Pain: 13 people, 40.62%
  3. Stress And Anxiety: 12 people, 37.50%
  4. Diarrhea: 12 people, 37.50%
  5. Scoliosis (a medical condition in which a person's spine is curved from side to side): 12 people, 37.50%
  6. Nausea (feeling of having an urge to vomit): 11 people, 34.38%
  7. Spinal Osteoarthritis (joint cartilage loss in spine): 11 people, 34.38%
  8. Fatigue (feeling of tiredness): 10 people, 31.25%
  9. Depression: 10 people, 31.25%
  10. Pain: 10 people, 31.25%

* Approximation only. Some reports may have incomplete information.


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.

Related studies

Drugs with ingredients of selenium, their effectiveness, alternatives and more:

How the study uses the data?

The study uses data from the FDA. It is based on selenium. All drugs that have the same active ingredients (e.g. brand name and generic drugs) are considered. Dosage of drugs is not considered in the study.

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.



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