Bupropion vs Cetirizine

## Bupropion vs Cetirizine: Overview

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

## Mechanism of Action

**Bupropion**: Norepinephrine-dopamine reuptake inhibitor (NDRI).

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

## Pharmacokinetics

**Half-life**: Bupropion — 21 hours; Cetirizine — 6.5-10 hours.

## Chemical Properties

**Molecular Formula**: Bupropion — C13H18ClNO; Cetirizine — C21H25ClN2O3.

**Molecular Weight**: Bupropion — 239.7420 g/mol; Cetirizine — 388.8900 g/mol.

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