Metoprolol vs Zolpidem

## Metoprolol vs Zolpidem: Overview

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

## Mechanism of Action

**Metoprolol**: Selective beta-1 adrenergic receptor blocker.

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

## Pharmacokinetics

**Half-life**: Metoprolol — 3-7 hours; Zolpidem — 2.5 hours.

## Chemical Properties

**Molecular Formula**: Metoprolol — C15H25NO3; Zolpidem — C19H21N3O.

**Molecular Weight**: Metoprolol — 267.3640 g/mol; Zolpidem — 307.3950 g/mol.

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