Cetirizine vs Furosemide
## Cetirizine vs Furosemide: Overview
This comparison examines the pharmacological differences between **Cetirizine** and **Furosemide**.
## Mechanism of Action
**Cetirizine**: Second-generation H1 antihistamine.
**Furosemide**: Loop diuretic inhibiting Na-K-2Cl cotransporter.
## Pharmacokinetics
**Half-life**: Cetirizine — 6.5-10 hours; Furosemide — 2 hours.
## Chemical Properties
**Molecular Formula**: Cetirizine — C21H25ClN2O3; Furosemide — C12H11ClN2O5S.
**Molecular Weight**: Cetirizine — 388.8900 g/mol; Furosemide — 330.7440 g/mol.
**Type**: Cetirizine — Small molecule; Furosemide — Small molecule.