Duloxetine vs Ondansetron

## Duloxetine vs Ondansetron: Overview

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

## Mechanism of Action

**Duloxetine**: Serotonin-norepinephrine reuptake inhibitor (SNRI).

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

## Pharmacokinetics

**Half-life**: Duloxetine — 12 hours; Ondansetron — 3-5 hours.

## Chemical Properties

**Molecular Formula**: Duloxetine — C18H19NOS; Ondansetron — C18H19N3O.

**Molecular Weight**: Duloxetine — 297.4150 g/mol; Ondansetron — 293.3660 g/mol.

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