Cetirizine vs Lithium Carbonate
## Cetirizine vs Lithium Carbonate: Overview
This comparison examines the pharmacological differences between **Cetirizine** and **Lithium Carbonate**.
## Mechanism of Action
**Cetirizine**: Second-generation H1 antihistamine.
**Lithium Carbonate**: Modulates intracellular signaling via inositol and GSK-3 inhibition.
## Pharmacokinetics
**Half-life**: Cetirizine — 6.5-10 hours; Lithium Carbonate — 18-36 hours.
## Chemical Properties
**Molecular Formula**: Cetirizine — C21H25ClN2O3; Lithium Carbonate — Li2CO3.
**Molecular Weight**: Cetirizine — 388.8900 g/mol; Lithium Carbonate — 73.8910 g/mol.
**Type**: Cetirizine — Small molecule; Lithium Carbonate — Small molecule.