Dexamethasone vs Ondansetron

## Dexamethasone vs Ondansetron: Overview

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

## Mechanism of Action

**Dexamethasone**: Potent synthetic glucocorticoid.

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

## Pharmacokinetics

**Half-life**: Dexamethasone — 36-54 hours; Ondansetron — 3-5 hours.

## Chemical Properties

**Molecular Formula**: Dexamethasone — C22H29FO5; Ondansetron — C18H19N3O.

**Molecular Weight**: Dexamethasone — 392.4610 g/mol; Ondansetron — 293.3660 g/mol.

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