Ondansetron vs Zolpidem

## Ondansetron vs Zolpidem: Overview

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

## Mechanism of Action

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

**Zolpidem**: Selective GABA-A receptor alpha-1 subunit agonist.

## Pharmacokinetics

**Half-life**: Ondansetron — 3-5 hours; Zolpidem — 2.5 hours.

## Chemical Properties

**Molecular Formula**: Ondansetron — C18H19N3O; Zolpidem — C19H21N3O.

**Molecular Weight**: Ondansetron — 293.3660 g/mol; Zolpidem — 307.3950 g/mol.

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