Ondansetron vs Sertraline

## Ondansetron vs Sertraline: Overview

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

## Mechanism of Action

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

**Sertraline**: Selective serotonin reuptake inhibitor (SSRI).

## Pharmacokinetics

**Half-life**: Ondansetron — 3-5 hours; Sertraline — 26 hours.

## Chemical Properties

**Molecular Formula**: Ondansetron — C18H19N3O; Sertraline — C17H17Cl2N.

**Molecular Weight**: Ondansetron — 293.3660 g/mol; Sertraline — 306.2290 g/mol.

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