Aripiprazole vs Cetirizine

## Aripiprazole vs Cetirizine: Overview

This comparison examines the pharmacological differences between **Aripiprazole** and **Cetirizine**.

## Mechanism of Action

**Aripiprazole**: Partial agonist at D2 and 5-HT1A receptors.

**Cetirizine**: Second-generation H1 antihistamine.

## Pharmacokinetics

**Half-life**: Aripiprazole — 75 hours; Cetirizine — 6.5-10 hours.

## Chemical Properties

**Molecular Formula**: Aripiprazole — C23H27Cl2N3O2; Cetirizine — C21H25ClN2O3.

**Molecular Weight**: Aripiprazole — 448.3850 g/mol; Cetirizine — 388.8900 g/mol.

**Type**: Aripiprazole — Small molecule; Cetirizine — Small molecule.