Ondansetron vs Prednisone

## Ondansetron vs Prednisone: Overview

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

## Mechanism of Action

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

**Prednisone**: Synthetic corticosteroid; suppresses inflammation via glucocorticoid receptor.

## Pharmacokinetics

**Half-life**: Ondansetron — 3-5 hours; Prednisone — 2-3 hours.

## Chemical Properties

**Molecular Formula**: Ondansetron — C18H19N3O; Prednisone — C21H26O5.

**Molecular Weight**: Ondansetron — 293.3660 g/mol; Prednisone — 358.4280 g/mol.

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