Bupropion vs Ondansetron

## Bupropion vs Ondansetron: Overview

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

## Mechanism of Action

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

**Ondansetron**: Selective 5-HT3 receptor antagonist.

## Pharmacokinetics

**Half-life**: Bupropion — 21 hours; Ondansetron — 3-5 hours.

## Chemical Properties

**Molecular Formula**: Bupropion — C13H18ClNO; Ondansetron — C18H19N3O.

**Molecular Weight**: Bupropion — 239.7420 g/mol; Ondansetron — 293.3660 g/mol.

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