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Selenium Side Effects

Medically reviewed by Drugs.com. Last updated on Sep 24, 2023.

Applies to selenium: oral capsule, oral tablet.

Serious side effects of selenium

Along with its needed effects, selenium may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Get emergency help immediately if any of the following symptoms of overdose occur while taking selenium:

Symptoms of overdose

Frequently asked questions

Further information

Selenium side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.