Ranitidine vs Zolpidem

## Ranitidine vs Zolpidem: Overview

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

## Mechanism of Action

**Ranitidine**: Competitive H2 receptor antagonist.

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

## Pharmacokinetics

**Half-life**: Ranitidine — 2-3 hours; Zolpidem — 2.5 hours.

## Chemical Properties

**Molecular Formula**: Ranitidine — C13H22N4O3S; Zolpidem — C19H21N3O.

**Molecular Weight**: Ranitidine — 314.4050 g/mol; Zolpidem — 307.3950 g/mol.

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