Apixaban vs Cetirizine
## Apixaban vs Cetirizine: Overview
This comparison examines the pharmacological differences between **Apixaban** and **Cetirizine**.
## Mechanism of Action
**Apixaban**: Direct Factor Xa inhibitor.
**Cetirizine**: Second-generation H1 antihistamine.
## Pharmacokinetics
**Half-life**: Apixaban — 12 hours; Cetirizine — 6.5-10 hours.
## Chemical Properties
**Molecular Formula**: Apixaban — C25H25N5O4; Cetirizine — C21H25ClN2O3.
**Molecular Weight**: Apixaban — 459.4970 g/mol; Cetirizine — 388.8900 g/mol.
**Type**: Apixaban — Small molecule; Cetirizine — Small molecule.