Drug reference
selenium
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Drug class
Gastrointestinal Tract (Supplements)
Mechanism of action
Antioxidant; cofactor in glutathione peroxidase; protects cell components from oxidative damage, Present in selenoproteins as selenocysteine amino acid residue.
Common side effects
- Stinging
- Burning
- Transient stinging
- Lethargy
- Irritability
Known interactions (1)
- eltrombopag + selenium Moderate
Related conditions
Frequently asked questions
What drug class is selenium?
selenium belongs to: Gastrointestinal Tract.
How does selenium work?
Antioxidant; cofactor in glutathione peroxidase; protects cell components from oxidative damage, Present in selenoproteins as selenocysteine amino acid residue.
What are the common side effects of selenium?
Stinging, Burning, Transient stinging, Lethargy, Irritability
Which drugs interact with selenium?
eltrombopag
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.