Ketamine vs Ondansetron

## Ketamine vs Ondansetron: Overview

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

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Ketamine — N/A; Ondansetron — 3-5 hours.

## Chemical Properties

**Molecular Formula**: Ketamine — N/A; Ondansetron — C18H19N3O.

**Molecular Weight**: Ketamine — N/A; Ondansetron — 293.3660 g/mol.

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