Drug reference

loratadine

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

Respiratory (Anti Histamine)

Mechanism of action

Loratadine binds to (and blocks) H1 histamine receptors found on the surface of epithelial cells, endothelial cells, etc

Common side effects

  • Nervousness
  • Somnolence
  • Headache
  • Fatigue
  • Xerostomia
  • Little drowsiness

Related conditions

Frequently asked questions

What drug class is loratadine?

loratadine belongs to: Respiratory.

How does loratadine work?

Loratadine binds to (and blocks) H1 histamine receptors found on the surface of epithelial cells, endothelial cells, etc

What are the common side effects of loratadine?

Nervousness, Somnolence, Headache, Fatigue, Xerostomia, Little drowsiness

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